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.

Partly Cloudy

65°F

18°C

Humidity 39%
Wind Speed S 4 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 11 Apr 04:52 PM PDT
Extended Forecast for

Moses Lake WA

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind 5 to 9 mph becoming east after midnight.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 11am. Partly sunny, with a high near 68. Northeast wind 5 to 9 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46. Southwest wind 8 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am. Mostly sunny, with a high near 67. West wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 67 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. Breezy.

    High: 59 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. West wind 5 to 9 mph becoming east after midnight.
Sunday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 68. Northeast wind 5 to 9 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46. Southwest wind 8 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 67. West wind 7 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 59. Breezy.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38. Breezy.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 65.
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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:
3:27 pm PDT Apr 11, 2026
Forecast Valid:
5pm PDT Apr 11, 2026-6pm PDT Apr 18, 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