South Roxana, IL Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for South Roxana, IL in one place.
A slight chance of rain showers between noon and 3pm. Partly sunny, with a high near 51. Northwest wind 9 to 18 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for South Roxana, 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: Nov 11, 2026 9:32 PM CST.
The active forecast window currently covers Nov 12 to Nov 18, 2026 for South Roxana, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 12 to Nov 18, 2026
- Latest sync
- Nov 11, 2026 9:32 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Roxana
Wednesday looks like the warmest upcoming period in South Roxana at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Thursday at about 9 to 18 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 11, 2026 9:32 PM CST
- Coverage
- 7 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
Partly cloudy, with a low around 30. Northwest wind 7 to 14 mph.
Mostly sunny. High near 46, with temperatures falling to around 42 in the afternoon. Northwest wind 8 to 14 mph.
Mostly clear, with a low around 26. Northwest wind 1 to 6 mph.
Sunny. High near 49, with temperatures falling to around 42 in the afternoon.
Mostly clear, with a low around 26.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 30.
Sunny, with a high near 52.
Mostly clear, with a low around 30.
Sunny, with a high near 54.
Mostly clear, with a low around 30.
Sunny, with a high near 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Partly Sunny then Slight Chance Rain Showers
|
51°F |
9 to 18 mph
NW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
30°F |
7 to 14 mph
NW
|
|
Friday
Nov 13
|
Mostly Sunny
|
46°F |
8 to 14 mph
NW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
26°F |
1 to 6 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
49°F |
3 mph
N
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
26°F |
0 mph
|
|
Sunday
Nov 15
|
Mostly Sunny
|
52°F |
0 to 3 mph
E
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
30°F |
3 mph
E
|
|
Monday
Nov 16
|
Sunny
|
52°F |
1 to 5 mph
E
|
|
Monday Night
Nov 16
|
Mostly Clear
|
30°F |
2 mph
E
|
|
Tuesday
Nov 17
|
Sunny
|
54°F |
1 to 5 mph
E
|
|
Tuesday Night
Nov 17
|
Mostly Clear
|
30°F |
3 mph
E
|
|
Wednesday
Nov 18
|
Sunny
|
58°F |
2 to 7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Roxana.