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

55°F

13°C

Humidity 62%
Wind Speed SSE 4 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 May 09:00 AM PDT
Extended Forecast for

Moses Lake WA

  • Today

    Today: A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 70. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 70 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. South wind 3 to 8 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. North wind around 6 mph becoming light and variable after midnight.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of thunderstorms after 5pm. Sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 70. Southwest wind around 6 mph becoming northwest in the afternoon.
Tonight
Mostly cloudy, with a low around 49. South wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 86. Light and variable wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. North wind around 6 mph becoming light and variable after midnight.
Thursday
A chance of thunderstorms after 5pm. Sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Friday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 81.
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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:
4:17 am PDT May 26, 2026
Forecast Valid:
9am PDT May 26, 2026-6pm PDT Jun 1, 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