Washington · NWS OTX office

Moses Lake, WA weather

It is 46°F and clear at Grant County Airport as of Oct 27, 11:15 PM PDT. Tonight: Chance Rain Showers, low near 38°F, 35% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 9:46 PM PDT.

Updated Oct 27, 11:29 PM PDT (snapshot)

Current conditions

Temperature

46°F

Clear · feels like 41°F

Wind

SSW 11 mph

Humidity 66% · dew point 36°F

Pressure · visibility

29.84 inHg

Visibility 10 mi

Observed at Grant County Airport (KMWH), Oct 27, 11:15 PM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Moses Lake forecast zone right now.

Around the NWS OTX forecast area

No active alerts in zones served by the OTX office near Moses Lake.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. Washington has 5 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Moses Lake (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM42°FChance Rain Showers35%SW 7 mph
Wed 12 AM43°FChance Rain Showers35%SW 8 mph
Wed 1 AM41°FChance Rain Showers35%S 9 mph
Wed 2 AM40°FChance Rain Showers35%S 9 mph
Wed 3 AM40°FChance Rain Showers35%S 10 mph
Wed 4 AM40°FChance Rain Showers35%S 12 mph
Wed 5 AM40°FSlight Chance Rain Showers20%S 12 mph
Wed 6 AM41°FSlight Chance Rain Showers20%S 12 mph
Wed 7 AM40°FSlight Chance Rain Showers20%S 10 mph
Wed 8 AM39°FSlight Chance Rain Showers20%S 10 mph
Wed 9 AM42°FSlight Chance Rain Showers20%S 10 mph
Wed 10 AM46°FSlight Chance Rain Showers20%SW 12 mph
Wed 11 AM50°FMostly Cloudy11%SW 12 mph
Wed 12 PM52°FPartly Sunny11%SW 13 mph
Wed 1 PM53°FPartly Sunny11%SW 13 mph
Wed 2 PM54°FMostly Sunny11%SW 13 mph
Wed 3 PM55°FPartly Sunny11%SW 12 mph
Wed 4 PM55°FPartly Sunny11%SW 10 mph
Wed 5 PM54°FPartly Sunny9%SW 7 mph
Wed 6 PM50°FPartly Cloudy9%SW 6 mph
Wed 7 PM47°FPartly Cloudy9%SW 5 mph
Wed 8 PM45°FMostly Clear9%SW 3 mph
Wed 9 PM43°FMostly Clear9%S 3 mph
Wed 10 PM42°FPartly Cloudy9%S 3 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Moses Lake can differ.

7-day forecast

Tonight

Low 38°F

A chance of rain showers. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. South wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

High 55°F·Low 34°F

A slight chance of rain showers before 11am. Partly sunny, with a high near 55. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night: Partly cloudy. Low around 34, with temperatures rising to around 36 overnight. South wind 2 to 6 mph.

Thursday

High 52°F·Low 36°F

Mostly sunny, with a high near 52. Northeast wind around 5 mph.

Thursday Night: Mostly cloudy, with a low around 36. North wind 5 to 12 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

Friday

High 51°F·Low 32°F

Partly sunny, with a high near 51.

Friday Night: Mostly clear, with a low around 32.

Saturday

High 52°F·Low 28°F

Mostly sunny, with a high near 52.

Saturday Night: Mostly cloudy, with a low around 28.

Sunday

High 54°F·Low 27°F

Mostly sunny, with a high near 54.

Sunday Night: Partly cloudy, with a low around 27.

Monday

High 53°F·Low 29°F

Mostly sunny, with a high near 53.

Monday Night: Mostly cloudy, with a low around 29.

Tuesday

High 54°F

Partly sunny, with a high near 54.

Nearby cities

Larger cities in the area

See every city we cover in Washington, or check all active alerts.

About this forecast

Forecast office
Moses Lake is served by the National Weather Service OTX forecast office, forecast zone WAZ034, county zone WAC025.
Location used
The Census Bureau's internal point for Moses Lake (47.1279, -119.2764), in Grant County. Population: 26,969 (2024 estimate), number 44 of the 58 Washington cities on this site.
Radar
Nearest NWS radar: KOTX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/47.1279,-119.2764 (forecast issued Oct 27, 9:46 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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