Weather forecast for 10 days
John Sam Lake, WA

Weather forecast for the weekend

Saturday, Apr 19.

AM Showers
6:08 am

8:07 pm
PDT
AM Showers
52°F / 41°F
  • Wind: 9mph NW
  • Humidity: 75%
  • Precip. probability: 42%
  • Precipitation: 0.12"
  • UV index: 3
On Saturday, in John Sam Lake, rain showers will likely move through during the early hours.
Minimal precipitation is predicted. The highest temperature will be a fresh 51.8°F, while the lowest temperature will be a wintry 41°F.
The expected daily high is projected to match April's typical maximum of 54.3°F.
Sunrise will be at 6:08 am and sunset at 8:07 pm; the daylight will last for 13h and 59min.

Sunday, Apr 20.

Showers
6:06 am

8:08 pm
PDT
Showers
54°F / 41°F
  • Wind: 10mph SSW
  • Humidity: 76%
  • Precip. probability: 49%
  • Precipitation: 0.2"
  • UV index: 4
On Sunday, April 20, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
The chance of rainfall is low, and light precipitation is predicted. Temperatures will oscillate between a fresh 53.6°F at their highest and an icy 41°F at their lowest.
Forecasts show the temperature forecasted to reach the usual April high of 54.3°F.
Sunrise will be at 6:06 am and sunset at 8:08 pm; the daylight will last for 14h and 2min.

Frequently asked questions

What is the weather forecast for John Sam Lake for Saturday?
On Saturday, light rain showers are anticipated early in the day.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in John Sam Lake.
What will be the highest temperature in John Sam Lake on Saturday?
On Saturday, the highest temperature will be 51.8°F, while the lowest temperature will be 41°F.
What is the weather forecast for John Sam Lake for Sunday?
On Sunday, showers are expected, with occasional breaks in the rain throughout the day.
Will it rain on Sunday?
Light precipitation of 0.2" is anticipated on Sunday. The likelihood of rainfall is 49%.
What will be the highest temperature in John Sam Lake on Sunday?
On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 41°F.
What is the weather forecast for John Sam Lake for the next ten days?
In John Sam Lake, a combination of overcast, clear and rain-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Saturday through Monday in John Sam Lake. Sunday, with light precipitation of 0.2", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 51.8°F and 66.2°F, while the minimum temperature will vary between 35.6°F and 44.6°F.
What will be the warmest and the coldest days?
With the maximum temperature of 66.2°F, Friday will be the warmest day. The coldest day will be Saturday, with a maximum of 51.8°F.

Long-term weather forecast

WedApr 16.
  • 63°F
  • 36°F
Sunny
Sunny
  • Wind: 17mph NW
  • Humidity: 44%
  • UV index: 5
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:14 am 8:02 pm PDT
ThuApr 17.
  • 63°F
  • 37°F
Sunny
Sunny
  • Wind: 12mph NW
  • Humidity: 44%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:12 am 8:04 pm PDT
FriApr 18.
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SSW
  • Humidity: 50%
  • UV index: 5
  • Precip. probability: 4%
  • Precipitation: 0.12"
  • 6:10 am 8:05 pm PDT
SatApr 19.
  • 52°F
  • 41°F
AM Showers
AM Showers
  • Wind: 9mph NW
  • Humidity: 75%
  • UV index: 3
  • Precip. probability: 42%
  • Precipitation: 0.12"
  • 6:08 am 8:07 pm PDT
SunApr 20.
  • 54°F
  • 41°F
Showers
Showers
  • Wind: 10mph SSW
  • Humidity: 76%
  • UV index: 4
  • Precip. probability: 49%
  • Precipitation: 0.2"
  • 6:06 am 8:08 pm PDT
MonApr 21.
  • 55°F
  • 39°F
AM Showers
AM Showers
  • Wind: 8mph SW
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • 6:05 am 8:10 pm PDT
TueApr 22.
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph NW
  • Humidity: 61%
  • UV index: 5
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:03 am 8:11 pm PDT
WedApr 23.
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WNW
  • Humidity: 63%
  • UV index: 5
  • Precip. probability: 18%
  • Precipitation: 0"
  • 6:01 am 8:13 pm PDT
ThuApr 24.
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WNW
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:59 am 8:14 pm PDT
FriApr 25.
  • 59°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SW
  • Humidity: 66%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:57 am 8:15 pm PDT
Models point to a combination of cloudy, bright and wet weather is anticipated.
Rainfall is predicted for Saturday through Monday.
Expect a substantial fluctuation in daytime highs across the forecast period. The maximum temperature will vary between 51.8°F and 66.2°F, while the forecast minimum temperature falls between 35.6°F and 44.6°F.
Friday is expected to be the warmest, reaching up to 66.2°F; Saturday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Apr 16, 2025 @ 19:31:34 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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