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Washington County, KS Weather Forecast

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Washington County, KS Weather Forecast

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Washington County KS weather - Mostly Cloudy - 68°F
Mostly Cloudy
68°F
Updated 1:56 pm
Feels Like 64°F
Humidity 59%
Wind NE 6 mph
Barometer  30.23 in
Dew Point 53°F
Washington County KS weather - Mostly Cloudy - 20°C
Mostly Cloudy
20°C
Updated 1:56 pm
Feels Like 18°C
Humidity 59%
Wind NE 10 km/h
Barometer  102.4 kPa
Dew Point 12°C
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Washington County Weather Forecast

THIS AFTERNOON TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Washington County, KS Weather - This Afternoon Mostly Cloudy Washington County, KS Weather - Tonight Mostly Cloudy Washington County, KS Weather - Wednesday Chance Of Showers Washington County, KS Weather - Wednesday Night Chance Of Showers Washington County, KS Weather - Thursday Chance Of T-Storm Washington County, KS Weather - Thursday Night Chance Of T-Storm Washington County, KS Weather - Friday Chance Of T-Storm Washington County, KS Weather - Friday Night Chance Of T-Storm Washington County, KS Weather - Saturday Chance Of T-Storm Washington County, KS Weather - Saturday Night Chance Of T-Storm Washington County, KS Weather - Sunday Mostly Sunny Washington County, KS Weather - Sunday Night Mostly Clear
Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Sunny Mostly Clear
Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
 Lo: 60°FLo: 16°C Hi: 70°FHi: 21°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C
POP: 40% POP: 70% POP: 70% POP: 70% POP: 70% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1212 PM CDT Tue Sep 22 2026 Washington County, KS Weather - WeatherWorld.com

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Issued: 1223 PM CDT Tue Sep 22 2026

Key Messages

  • Below-average temperatures continue through the work week with precipitation chances (40-70%) returning Wednesday night into Thursday across central KS.
  • Rain/storm chances maximize Friday and again Saturday (50-80%) before drier and warmer air returns Sunday.

Discussion

... Issued at 324 AM CDT Tue Sep 22 2026

Northwesterly upper-level flow has moved into much of the central and northern Plains as a cutoff low makes its way towards the Great Lakes. This has allowed strong surface ridgin...