Jerseyville, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Jerseyville, IL in one place.
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 80. Southeast wind around 9 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Jerseyville, 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: May 30, 2026 2:31 AM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Jerseyville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 2:31 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jerseyville
Friday looks like the warmest upcoming period in Jerseyville at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Sunday at about 9 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 2:31 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 61. Southeast wind 5 to 8 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Sunny, with a high near 82.
Mostly clear, with a low around 57.
Sunny, with a high near 82.
Mostly clear, with a low around 58.
Sunny, with a high near 85.
Partly cloudy, with a low around 64.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Slight Chance Showers And Thunderstorms
|
80°F |
9 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
61°F |
5 to 8 mph
SE
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
84°F |
6 mph
NE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
61°F |
6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
6 to 9 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
57°F |
5 to 8 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
7 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
6 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
85°F |
7 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
64°F |
7 mph
S
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jerseyville.
Nearby forecast pages are not available for this location yet.
