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

68°F

20°C

Humidity 28%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 23 May 11:20 PM PDT
Extended Forecast for

Moses Lake WA

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Increasing clouds, with a high near 80. Southeast wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 80 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Breezy, with a west wind 13 to 20 mph, with gusts as high as 37 mph.

    Low: 45 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 50. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Memorial Day
Increasing clouds, with a high near 80. Southeast wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Breezy, with a west wind 13 to 20 mph, with gusts as high as 37 mph.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 76.
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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:
3:26 pm PDT May 23, 2026
Forecast Valid:
11pm PDT May 23, 2026-6pm PDT May 30, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation