National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grant County Airport (KMWH)

Lat: 47.19299°NLon: 119.31451°WElev: 1168.0ft.

Clear

65°F

18°C

Humidity 44%
Wind Speed S 12 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Mar 02:52 PM PDT
Extended Forecast for

Moses Lake WA

  • Tonight

    Tonight: Cloudy, with a low around 52. South wind 7 to 9 mph.

    Low: 52 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 7 to 17 mph, with gusts as high as 25 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. South wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 72. South wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 72 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. West wind 9 to 17 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 52. South wind 7 to 9 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 74. South wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 52. South wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 72. South wind 9 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 39. West wind 9 to 17 mph.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 58.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moses Lake WA
 47.12°N 119.28°W (Elev. 1115 ft)
Last Update:
2:12 pm PDT Mar 18, 2026
Forecast Valid:
3pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation