Freeburg, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Freeburg, IL in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Freeburg, 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 14, 2026 7:25 PM CDT.
The active forecast window currently covers Apr 17 to Apr 20, 2026 for Freeburg, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 7:25 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Freeburg
Friday looks like the warmest upcoming period in Freeburg at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 10 to 16 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 7:25 PM CDT
- Coverage
- 4 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 before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 71. Chance of precipitation is 60%.
A chance of rain showers before 1am. Partly cloudy, with a low around 41. Chance of precipitation is 50%.
Sunny, with a high near 62.
Mostly clear, with a low around 39.
Sunny, with a high near 68.
Mostly clear, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
3 to 15 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
59°F |
13 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
71°F |
10 to 16 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
41°F |
7 to 14 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
62°F |
7 to 13 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
39°F |
3 to 8 mph
W
|
|
Monday
Apr 20
|
Sunny
|
68°F |
3 to 8 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
46°F |
7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Freeburg.