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

59°F

15°C

Humidity 21%
Wind Speed SSW 5 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Apr 04:20 PM PDT
Extended Forecast for

Moses Lake WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South wind around 6 mph becoming northeast after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Northeast wind around 6 mph becoming south in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. South wind around 6 mph becoming northeast after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. Northeast wind around 7 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Southeast wind around 7 mph becoming north after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South wind around 6 mph becoming northeast after midnight.
Saturday
Mostly sunny, with a high near 68. Northeast wind around 6 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 41. South wind around 6 mph becoming northeast after midnight.
Sunday
Partly sunny, with a high near 76. Northeast wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 47. Southeast wind around 7 mph becoming north after midnight.
Monday
Partly sunny, with a high near 82.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 50.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 66.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moses Lake WA
 47.12°N 119.31°W (Elev. 1050 ft)
Last Update:
3:11 pm PDT Apr 17, 2026
Forecast Valid:
4pm PDT Apr 17, 2026-6pm PDT Apr 24, 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