Fountain Creek, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fountain Creek, IL in one place.
Mostly sunny, with a high near 83. South southeast wind 5 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Fountain Creek, 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 11:52 AM CDT.
The active forecast window currently covers Apr 17 to Apr 22, 2026 for Fountain Creek, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 11:52 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Fountain Creek
Friday looks like the warmest upcoming period in Fountain Creek at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 5 to 20 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 11:52 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 50. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Partly sunny, with a high near 61. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 36. Chance of precipitation is 20%.
Sunny, with a high near 55.
Areas of frost after 3am. Partly cloudy, with a low around 34.
Areas of frost before 8am. Sunny, with a high near 62.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 73.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 52.
A slight chance of rain showers. Mostly sunny, with a high near 74.
A chance of rain showers. Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Mostly Sunny
|
83°F |
5 to 20 mph
SSE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
50°F |
15 mph
SSW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
61°F |
15 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Mostly Clear
|
36°F |
10 to 15 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
55°F |
10 to 15 mph
WNW
|
|
Sunday Night
Apr 19
|
Partly Cloudy then Areas Of Frost
|
34°F |
5 to 10 mph
NNW
|
|
Monday
Apr 20
|
Areas Of Frost then Sunny
|
62°F |
5 to 10 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
47°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
73°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Rain Showers
|
52°F |
10 to 15 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers
|
74°F |
10 mph
WSW
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
50°F |
10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fountain Creek.