Climate and monthly weather forecast
Lake Forest Park, WA

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Weather in January

January is a frosty winter month in Lake Forest Park, Washington, with an average temperature fluctuating between 44.2°F (6.8°C) and 35.8°F (2.1°C). At the start of January, Lake Forest Park's average high-temperature reaches a frosty 44.2°F (6.8°C), subtly different from the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Lake Forest Park, Washington, with an average temperature ranging between max 45.7°F (7.6°C) and min 35.1°F (1.7°C). The transition into February is marked with an average high-temperature of a still frosty 45.7°F (7.6°C), showing an insignificant shift from January's 44.2°F (6.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Lake Forest Park, Washington, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 37°F (2.8°C). Lake Forest Park experiences an average high-temperature of a cool 50.2°F (10.1°C) in March, marking an insignificant shift from 45.7°F (7.6°C) in February. Weather in March »

Weather in April

April in Lake Forest Park, Washington, is a moderate spring month, with an average temperature fluctuating between 39.9°F (4.4°C) and 55.4°F (13°C). The transition from March to April brings an average high-temperature of a moderate 55.4°F (13°C), barely different from March's 50.2°F (10.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Lake Forest Park, Washington, with an average temperature ranging between max 63.7°F (17.6°C) and min 44.2°F (6.8°C). The beginning of May signals a minor rise in the average high-temperature, moving from a mild 55.4°F (13°C) in April to a comfortable 63.7°F (17.6°C). Weather in May »

Weather in June

June, the first month of the summer in Lake Forest Park, is a pleasant month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 68°F (20°C). Transitioning into June, Lake Forest Park records an average high-temperature of a pleasant 68°F (20°C), almost identical to May's 63.7°F (17.6°C). Weather in June »

Weather in July

July in Lake Forest Park, Washington, is a moderately hot summer month, with an average temperature ranging between min 51.6°F (10.9°C) and max 74.7°F (23.7°C). July brings a slight elevation in the average high-temperature, transitioning from June's pleasant 68°F (20°C) to a warm 74.7°F (23.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Lake Forest Park, Washington, with an average temperature ranging between max 74.8°F (23.8°C) and min 53.1°F (11.7°C). In Lake Forest Park, Washington, August is identified by the highest average temperatures, reaching a peak of 74.8°F (23.8°C) and a low of 53.1°F (11.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Lake Forest Park, is still a pleasant month, with an average temperature varying between 68.7°F (20.4°C) and 50°F (10°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 74.8°F (23.8°C) to an agreeable 68.7°F (20.4°C). Weather in September »

Weather in October

October, the same as September, in Lake Forest Park, Washington, is a moderate autumn month, with an average temperature varying between 58.3°F (14.6°C) and 44.6°F (7°C). In Lake Forest Park, the beginning of October is marked by a lowered average high-temperature, shifting from September's agreeable 68.7°F (20.4°C) to a mild 58.3°F (14.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Lake Forest Park, is another chilly month, with an average temperature varying between 39.4°F (4.1°C) and 48.4°F (9.1°C). In Lake Forest Park, the average high-temperature in November drops from a moderate 58.3°F (14.6°C) in October to a frosty 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in Lake Forest Park, is still a cold month, with an average temperature fluctuating between 42.6°F (5.9°C) and 35.1°F (1.7°C). December, recording an average high temperature of 42.6°F (5.9°C) and a low temperature of 35.1°F (1.7°C), is Lake Forest Park's coldest month. Weather in December »
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month, with an average relative humidity of 85%.

What is the rainiest month?

The month with the most rainfall is January, when the rain falls for 16.9 days and typically aggregates up to 2.87" (73mm) of precipitation.

How much does it rain in Lake Forest Park?

In Lake Forest Park, during the entire year, the rain falls for 166.9 days and collects up to 21.93" (557mm) of precipitation.

When does it snow?

Months with snowfall are January through April, November and December.

How much does it snow?

Throughout the year, there are 6.6 snowfall days, and 2.6" (66mm) of snow is accumulated.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 4.4h of sunshine.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 1.42" (36mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow?

In Lake Forest Park, snow does not fall in May through October.

When are the longest days in Lake Forest Park?

The month with the longest days is June, with an average of 15h and 54min of daylight.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 5.

What is the least humid month?

The least humid month in Lake Forest Park is July, with an average relative humidity of 71%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 8 days and typically collects 0.43" (11mm) of precipitation.

What month is the hottest?

Lake Forest Park records the warmest temperatures in August, averaging a high of 74.8°F (23.8°C) and a low of 53.1°F (11.7°C).

What month has the most sunshine?

With an average of 10.7h of sunshine, August has the most sunshine of the year.

What is the coldest time of year in Lake Forest Park?

December brings the lowest temperatures, with an average high of 42.6°F (5.9°C) and an average low of 35.1°F (1.7°C).

What is the month with the shortest days in Lake Forest Park?

December has the shortest days of the year, with an average of 8h and 30min of daylight.

Average temperature
Lake Forest Park, WA

Average temperature - Lake Forest Park, WA

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (42.6°F).

The month with the highest average low temperature is August (53.1°F).
The coldest months (with the lowest average low temperature) are February and December (35.1°F).

Average pressure
Lake Forest Park, WA

Average pressure - Lake Forest Park, WA

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed
Lake Forest Park, WA

Average wind speed - Lake Forest Park, WA

The windiest months (with the highest average wind speed) are January and March (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity
Lake Forest Park, WA

Average humidity - Lake Forest Park, WA

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).

Average rainfall
Lake Forest Park, WA

Average rainfall - Lake Forest Park, WA

The wettest month (with the highest rainfall) is January (2.87").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days
Lake Forest Park, WA

Average rainfall days - Lake Forest Park, WA

The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).

Average snowfall
Lake Forest Park, WA

Average snowfall - Lake Forest Park, WA

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Lake Forest Park, WA

Average snowfall days - Lake Forest Park, WA

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Lake Forest Park, WA

Average daylight / Average sunshine - Lake Forest Park, WA

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

Average sunshine days
Lake Forest Park, WA

Average sunshine days - Lake Forest Park, WA

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).

Average UV index
Lake Forest Park, WA

Average UV index - Lake Forest Park, WA

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Lake Forest Park, WA

Average visibility - Lake Forest Park, WA

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).

Lake Forest Park, Washington, USA

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