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.

Mostly Cloudy

64°F

18°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Apr 02:00 PM PDT
Extended Forecast for

Moses Lake WA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 69. West wind 6 to 8 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers. Partly cloudy, with a low around 45. Southwest wind 7 to 9 mph becoming northwest after midnight.

    Low: 45 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 67. West wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 58 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 55. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Wednesday Night

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

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 69. West wind 6 to 8 mph.
Tonight
A 20 percent chance of showers. Partly cloudy, with a low around 45. Southwest wind 7 to 9 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 67. West wind 8 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 39. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Tuesday
Mostly cloudy, with a high near 58. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 38. Breezy.
Wednesday
A chance of rain and snow showers before 11am, then a slight chance of rain showers. Partly sunny, with a high near 55. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 34.
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:
2:06 pm PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 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