Fiatt, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Fiatt, IL Weather Forecast

Current Conditions

Settings
Fiatt IL weather  - Light Rain - 66°F
Light Rain
66°F
Updated 1:52 am
Feels Like 67°F
Humidity 100%
Wind N 0 mph
Barometer  29.85 in
Dew Point 66°F
Fiatt IL weather  - Light Rain - 19°C
Light Rain
19°C
Updated 1:52 am
Feels Like 20°C
Humidity 100%
Wind N 0 km/h
Barometer  101 kPa
Dew Point 19°C

Fiatt Weather Forecast

REST OF TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Fiatt, IL Weather - Rest Of Tonight Chance Of Showers Fiatt, IL Weather - Thursday Chance Of T-Storm Fiatt, IL Weather - Thursday Night Showers Fiatt, IL Weather - Friday Sunny Fiatt, IL Weather - Friday Night Mostly Clear Fiatt, IL Weather - Saturday Mostly Clear Fiatt, IL Weather - Sunday Mostly Clear Fiatt, IL Weather - Monday Clear Fiatt, IL Weather - Monday Night Clear Fiatt, IL Weather - Tuesday Sunny Fiatt, IL Weather - Tuesday Night Partly Cloudy Fiatt, IL Weather - Wednesday Partly Cloudy
Chance of Showers Chance of T-Storm Showers Sunny Mostly Clear Mostly Clear Mostly Clear Clear Clear Sunny Partly Cloudy Partly Cloudy
Lo: 69°FLo: 21°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
Hi: 69°FHi: 21°C
Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C
Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C
POP: 20% POP: 90% POP: 90%
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 AM CDT Thu Oct 01 2026 Fiatt, IL Weather - WeatherWorld.com

Trending Headlines

Fiatt Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Fiatt Quick Facts

National Two Day Weather Forecast


E-mail the Fiatt Weather Forecast

Voice your opinion or tell us about page issues...

Fiatt Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1212 AM CDT Thu Oct 1 2026

Key Messages

  • Widespread heavy precipitation is expected late Thursday morning through Friday. Narrow bands of rain could produce localized totals exceeding 2 inches.
  • Drier, fall-like weather begins Friday night and continues through early next week.

Discussion

... Issued at 111 PM CDT Wed Sep 30 2026

18Z surface analysis shows high pressure centered over the east coast of the US with low pressure over the Oklahoma panhandle. A ribbon of both Pacific and Gulf moisture extends north from the low into ...