Fithian, IL Weather Forecast
Local 7-day forecast
Patchy Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fithian, IL in one place.
Patchy frost before 8am. Sunny, with a high near 56. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Local Weather Overview
This forecast page for Fithian, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 11:16 AM CDT.
The active forecast window currently covers Apr 19 to Apr 22, 2026 for Fithian, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 11:16 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fithian
Wednesday looks like the warmest upcoming period in Fithian at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 9 to 18 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 11:16 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 36.
Sunny, with a high near 62.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 53.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Patchy Frost then Sunny
|
56°F |
9 to 18 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
6 to 13 mph
NNW
|
|
Monday
Apr 20
|
Sunny
|
62°F |
6 to 10 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
8 to 12 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
73°F |
12 to 18 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
53°F |
9 to 14 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
75°F |
9 to 13 mph
SW
|
|
Wednesday Night
Apr 22
|
Chance Showers And Thunderstorms
|
51°F |
10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fithian.