July weather forecast
Three Forks, MT

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Weather in July

July in Three Forks, Montana, is a moderately hot summer month, with an average temperature fluctuating between 83.5°F (28.6°C) and 50.2°F (10.1°C).

Temperature

July, recording an average high temperature of 83.5°F (28.6°C) and a low temperature of 50.2°F (10.1°C), is Three Forks's warmest month.

Heat index

The heat index value during July is calculated to be 84.2°F (29°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In Three Forks, the average relative humidity in July is 46%.

Rainfall

In July, in Three Forks, Montana, the rain falls for 8.4 days. Throughout July, 0.71" (18mm) of precipitation is accumulated. In Three Forks, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

In Three Forks, snow does not fall in July and August.

Daylight

In Three Forks, the average length of the day in July is 15h and 19min.
On the first day of the month, sunrise is at 5:40 am and sunset at 9:20 pm. On the last day of July, sunrise is at 6:08 am and sunset at 8:56 pm MDT.

Sunshine

The month with the most sunshine is July, with an average of 11.8h of sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

With average high and low temperatures of 83.5°F (28.6°C) and 50.2°F (10.1°C) respectively, July is Three Forks's warmest month.

How hot is July?

The average high-temperature and low-temperature during July are 83.5°F (28.6°C) and 50.2°F (10.1°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 84.2°F (29°C).

What is the average humidity in July?

In Three Forks, the average relative humidity in July is 46%.

How many days does it rain in July?

In Three Forks, in July, it is raining for 8.4 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Three Forks?

In Three Forks, snow does not fall in July and August.

Does it snow in July?

In July, it doesn't snow. June is the latest month when it typically snows.

What is the average length of the day in July?

In Three Forks, the average day length in July is 15h and 19min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:40 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:56 pm MDT.

What month has the most sunshine?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

The average sunshine duration in July is 11.8h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Three Forks, MT

Average temperature in July - Three Forks, MT
  • Average high temperature in July: 83.5°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).

  • Average low temperature in July: 50.2°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).

Average pressure in July
Three Forks, MT

Average pressure in July - Three Forks, MT
  • Average pressure in July: 29.96"Hg

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Three Forks, MT

Average wind speed in July - Three Forks, MT
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in July
Three Forks, MT

Average humidity in July - Three Forks, MT
  • Average humidity in July: 46%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).

Average rainfall in July
Three Forks, MT

Average rainfall in July - Three Forks, MT
  • Average rainfall in July: 0.71"

The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in July
Three Forks, MT

Average rainfall days in July - Three Forks, MT
  • Average rainfall days in July: 8.4 days

The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in July
Three Forks, MT

Average snowfall in July - Three Forks, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Three Forks, MT

Average snowfall days in July - Three Forks, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
Three Forks, MT

Average daylight in July / Average sunshine in July - Three Forks, MT
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in July
Three Forks, MT

Average sunshine days in July - Three Forks, MT
  • Average sunshine days in July: 18.4 days

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in July
Three Forks, MT

Average UV index in July - Three Forks, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Three Forks, MT

Average cloud cover in July - Three Forks, MT
  • Average cloud cover in July: 14

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in July
Three Forks, MT

Average visibility in July - Three Forks, MT
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Three Forks, Montana, USA

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