Sibley, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sibley, IL in one place.
Mostly sunny, with a high near 76. West southwest wind around 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Sibley, 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 21, 2026 5:46 AM CDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Sibley, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 5:46 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Sibley
Thursday looks like the warmest upcoming period in Sibley at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 5:46 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- 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 56. South southwest wind 5 to 10 mph.
Mostly sunny, with a high near 81.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 75.
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 70.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 71.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
76°F |
10 mph
WSW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
56°F |
5 to 10 mph
SSW
|
|
Thursday
Apr 23
|
Mostly Sunny
|
81°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
60°F |
15 to 20 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
75°F |
15 to 20 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
50°F |
10 to 15 mph
NW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Mostly Sunny
|
70°F |
10 to 15 mph
NNE
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
46°F |
10 to 15 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
71°F |
10 to 15 mph
ENE
|
|
Sunday Night
Apr 26
|
Slight Chance Showers And Thunderstorms
|
52°F |
10 to 15 mph
E
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
73°F |
10 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sibley.