South Roxana, IL Weather Forecast

Local 7-day forecast

51°
F

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.

Thursday, November 12, 2026
Wind: 9 to 18 mph NW
Thursday

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 7-day forecast

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
Next High
51°F
Thursday
Next Low
30°F
Thursday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
9 to 18 mph
Thursday

Daily Outlook

Today
Nov 12
Partly Sunny then Slight Chance Rain Showers
51 °F
/ 30°F
Wind 9 to 18 mph
Fri
Nov 13
Mostly Sunny
46 °F
/ 26°F
Wind 8 to 14 mph
Sat
Nov 14
Sunny
49 °F
/ 26°F
Wind 3 mph
Sun
Nov 15
Mostly Sunny
52 °F
/ 30°F
Wind 0 to 3 mph
Mon
Nov 16
Sunny
52 °F
/ 30°F
Wind 1 to 5 mph
Tue
Nov 17
Sunny
54 °F
/ 30°F
Wind 1 to 5 mph
Wed
Nov 18
Sunny
58 °F
Wind 2 to 7 mph

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 source

Extended Forecast

Thursday Night
Nov 12
30°F
Partly Cloudy
7 to 14 mph NW

Partly cloudy, with a low around 30. Northwest wind 7 to 14 mph.

Friday
Nov 13
46°F
Mostly Sunny
8 to 14 mph NW

Mostly sunny. High near 46, with temperatures falling to around 42 in the afternoon. Northwest wind 8 to 14 mph.

Friday Night
Nov 13
26°F
Mostly Clear
1 to 6 mph NW

Mostly clear, with a low around 26. Northwest wind 1 to 6 mph.

Saturday
Nov 14
49°F
Sunny
3 mph N

Sunny. High near 49, with temperatures falling to around 42 in the afternoon.

Saturday Night
Nov 14
26°F
Mostly Clear
0 mph

Mostly clear, with a low around 26.

Sunday
Nov 15
52°F
Mostly Sunny
0 to 3 mph E

Mostly sunny, with a high near 52.

Sunday Night
Nov 15
30°F
Partly Cloudy
3 mph E

Partly cloudy, with a low around 30.

Monday
Nov 16
52°F
Sunny
1 to 5 mph E

Sunny, with a high near 52.

Monday Night
Nov 16
30°F
Mostly Clear
2 mph E

Mostly clear, with a low around 30.

Tuesday
Nov 17
54°F
Sunny
1 to 5 mph E

Sunny, with a high near 54.

Tuesday Night
Nov 17
30°F
Mostly Clear
3 mph E

Mostly clear, with a low around 30.

Wednesday
Nov 18
58°F
Sunny
2 to 7 mph SE

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
South Roxana  Illinois 8-7-2011
South Roxana Illinois 8-7-2011 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.