Washington County, MO Weather Forecast

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Washington County, MO Weather Forecast

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Washington County MO Weather - Drizzle - 62°F
Drizzle
62°F
Updated 7:24 pm
Feels Like 59°F
Humidity 92%
Wind S 12 mph
Barometer  29.74 in
Visibility 1 mi
Washington County MO Weather - Drizzle - 17°C
Drizzle
17°C
Updated 7:24 pm
Feels Like 15°C
Humidity 92%
Wind S 19 km/h
Barometer  1007 mb
Visibility 2 km

Washington County Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY
Washington County, MO Weather - Tonight Chance Of T-Storm Washington County, MO Weather - Wednesday Mostly Cloudy Washington County, MO Weather - Wednesday Night Clearing Washington County, MO Weather - Thursday Sunny Washington County, MO Weather - Thursday Night Chance Of T-Storm Washington County, MO Weather - Friday Mostly Cloudy Washington County, MO Weather - Saturday Mostly Cloudy Washington County, MO Weather - Saturday Night Clearing Washington County, MO Weather - Sunday Mostly Clear Washington County, MO Weather - Sunday Night Mostly Clear Washington County, MO Weather - Monday Mostly Clear Washington County, MO Weather - Tuesday Mostly Clear
Chance of T-Storm Mostly Cloudy Clearing Sunny Chance of T-Storm Mostly Cloudy Mostly Cloudy Clearing Mostly Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
Lo: 40°FLo: 4°C Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
Lo: 31°FLo: -1°C Hi: 61°FHi: 16°C
Lo: 31°FLo: -1°C
Hi: 61°FHi: 16°C
Lo: 31°FLo: -1°C
Hi: 69°FHi: 21°C
Lo: 39°FLo: 4°C
Hi: 69°FHi: 21°C
Lo: 39°FLo: 4°C
POP: 70% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 454 PM CST Tue Nov 03 2026 Washington County, MO Weather - WeatherWorld.com

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Issued: 538 PM CST Tue Nov 3 2026

Key Messages

  • Showers and isolated thunderstorms will exit the area this evening. A marginal risk for severe thunderstorms remains in place for much of the area, with confidence in these severe storms developing the greatest in NE MO and west-central IL.
  • A pair of cold fronts will move through the area tonight and again on Thursday, dropping temperatures to near seasonal normals by the weekend.

Aviation

/00Z TAFS THROUGH 06Z THURSDAY/... Issued at 538 PM CST Tue Nov 3 2026

Showers associated with a s...