Sigel, IL Weather Forecast
Local 7-day forecast
Isolated Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sigel, IL in one place.
Isolated showers and thunderstorms before 7am. Mostly sunny, with a high near 74. West southwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Sigel, 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 10:23 PM CDT.
The active forecast window currently covers Apr 22 to Apr 28, 2026 for Sigel, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 28, 2026
- Latest sync
- Apr 21, 2026 10:23 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sigel
Thursday looks like the warmest upcoming period in Sigel at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 6 to 16 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 10:23 PM CDT
- Coverage
- 7 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 56. South southwest wind around 7 mph.
Sunny, with a high near 78. South wind 6 to 16 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61. South wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 74. South southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West northwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers. Mostly sunny, with a high near 74.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 50.
Mostly sunny, with a high near 74.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Showers and thunderstorms likely. Partly sunny, with a high near 75.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Isolated Showers And Thunderstorms then Mostly Sunny
|
74°F |
10 mph
WSW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
56°F |
7 mph
SSW
|
|
Thursday
Apr 23
|
Sunny
|
78°F |
6 to 16 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy then Chance Showers And Thunderstorms
|
61°F |
13 mph
S
|
|
Friday
Apr 24
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
74°F |
10 to 14 mph
SSW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
54°F |
3 to 8 mph
WNW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers
|
74°F |
9 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Partly Cloudy
|
50°F |
7 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
74°F |
9 mph
E
|
|
Sunday Night
Apr 26
|
Slight Chance Showers And Thunderstorms
|
56°F |
8 to 14 mph
ESE
|
|
Monday
Apr 27
|
Showers And Thunderstorms Likely
|
75°F |
16 mph
SE
|
|
Monday Night
Apr 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
53°F |
14 mph
SW
|
|
Tuesday
Apr 28
|
Slight Chance Rain Showers then Mostly Sunny
|
68°F |
13 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sigel.