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Harrisonville, IL Weather Forecast

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Harrisonville, IL Weather Forecast

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Harrisonville IL weather - Clear - 78°F
Clear
78°F
Updated 9:56 pm
Feels Like 75°F
Humidity 51%
Wind S 3 mph
Barometer  29.86 in
Dew Point 59°F
Harrisonville IL weather - Clear - 26°C
Clear
26°C
Updated 9:56 pm
Feels Like 24°C
Humidity 51%
Wind S 5 km/h
Barometer  101.1 kPa
Dew Point 15°C
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Harrisonville Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY SUNDAY NIGHT
Harrisonville, IL Weather - Tonight Mostly Clear Harrisonville, IL Weather - Tuesday Sunny Harrisonville, IL Weather - Tuesday Night Chance Of T-Storm Harrisonville, IL Weather - Wednesday Chance Of T-Storm Harrisonville, IL Weather - Wednesday Night Chance Of T-Storm Harrisonville, IL Weather - Thursday Chance Of T-Storm Harrisonville, IL Weather - Thursday Night Chance Of T-Storm Harrisonville, IL Weather - Friday Mostly Sunny Harrisonville, IL Weather - Friday Night Mostly Clear Harrisonville, IL Weather - Saturday Mostly Clear Harrisonville, IL Weather - Sunday Sunny Harrisonville, IL Weather - Sunday Night Partly Cloudy
Mostly Clear Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Sunny Mostly Clear Mostly Clear Sunny Partly Cloudy
Lo: 69°FLo: 21°C Hi: 95°FHi: 35°C
 Lo: 71°FLo: 22°C Hi: 81°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C		 Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C		 Hi: 71°FHi: 22°C
 Hi: 79°FHi: 26°C
Lo: 45°FLo: 7°C
POP: 50% POP: 100% POP: 70% POP: 90% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 842 PM CDT Mon Oct 12 2026 Harrisonville, IL Weather - WeatherWorld.com

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Issued: 616 PM CDT Mon Oct 12 2026

Key Messages

  • Unseasonable, near-record breaking heat will continue into Tuesday.
  • Widespread showers and thunderstorms are expected Tuesday night into Wednesday morning. A few strong to severe thunderstorms and locally heavy rainfall are possible. Another widespread round of showers and thunderstorms is forecast Wednesday night into Thursday morning.
  • With a significant cooldown, temperatures will fall to below average at the end of the week into the weekend.

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/00Z TAFS THROUGH 06Z WEDNESDAY/...