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

39°F

4°C

Humidity 75%
Wind Speed SSE 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Mar 05:15 AM PDT
Extended Forecast for

Moses Lake WA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 63. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 63 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 52. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 63. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 37. West wind 5 to 10 mph becoming southwest after midnight.
Sunday
Mostly cloudy, with a high near 57. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 52. West wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Wednesday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 34.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 60.
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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:
4:21 am PDT Mar 28, 2026
Forecast Valid:
5am PDT Mar 28, 2026-6pm PDT Apr 3, 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