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

64°F

18°C

Humidity 23%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 09 Apr 07:20 PM PDT
Extended Forecast for

Moses Lake WA

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind around 7 mph.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 73. Northeast wind around 7 mph.

    High: 73 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind around 6 mph becoming north after midnight.

    Low: 49 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 44. South wind 5 to 9 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North wind around 7 mph.
Friday
Increasing clouds, with a high near 73. Northeast wind around 7 mph.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind around 6 mph becoming north after midnight.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 44. South wind 5 to 9 mph.
Sunday
Partly sunny, with a high near 71.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moses Lake WA
 47.12°N 119.28°W (Elev. 1115 ft)
Last Update:
3:46 pm PDT Apr 9, 2026
Forecast Valid:
7pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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