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.

Overcast

74°F

23°C

Humidity 19%
Wind Speed W 21 MPH
Barometer 29.59 in (1002.03 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 25 May 06:52 PM PDT
Extended Forecast for

Moses Lake WA

  • Tonight

    Tonight: Showers, mainly before 11pm. Patchy blowing dust between 8pm and 9pm. Low around 45. West wind 8 to 17 mph becoming south after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68. South wind 5 to 7 mph becoming west in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 48. Southwest wind around 6 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 84. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 84 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 11pm. Patchy blowing dust between 8pm and 9pm. Low around 45. West wind 8 to 17 mph becoming south after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 68. South wind 5 to 7 mph becoming west in the afternoon.
Tuesday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 48. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 84. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 88.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Friday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 80.
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:
3:26 pm PDT May 25, 2026
Forecast Valid:
7pm PDT May 25, 2026-6pm PDT Jun 1, 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