Jackson, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Jackson, IL in one place.
Sunny, with a high near 92. Southwest wind 7 to 12 mph, with gusts as high as 17 mph.
Local Weather Overview
This forecast page for Jackson, 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: Oct 12, 2026 12:42 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Jackson, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:42 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jackson
Tuesday looks like the warmest upcoming period in Jackson at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 14 to 21 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:42 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly clear, with a low around 69. South southwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 84. West southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 64. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 67.
Partly cloudy, with a low around 39.
Sunny, with a high near 59.
Clear, with a low around 34.
Sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
92°F |
7 to 12 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear then Chance Showers And Thunderstorms
|
69°F |
5 to 8 mph
SSW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
84°F |
6 mph
WSW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
64°F |
5 mph
N
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
78°F |
6 to 9 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
57°F |
7 to 13 mph
SW
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms then Partly Sunny
|
67°F |
14 to 21 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
39°F |
10 to 20 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
8 to 13 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
1 to 6 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
1 to 7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jackson.