South Roxana, IL Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for South Roxana, IL in one place.
Scattered rain showers after 8am. Mostly cloudy, with a high near 77. Southeast wind 1 to 6 mph. Chance of precipitation is 30%.
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: Jul 23, 2026 10:10 PM CDT.
The active forecast window currently covers Jul 24 to Jul 30, 2026 for South Roxana, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 30, 2026
- Latest sync
- Jul 23, 2026 10:10 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Roxana
Monday looks like the warmest upcoming period in South Roxana at 98 degrees F.
Friday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 6 to 13 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 10:10 PM CDT
- 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
Scattered rain showers. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 50%.
A chance of rain showers before 1pm. Partly sunny, with a high near 88. Heat index values as high as 100. South wind around 7 mph. Chance of precipitation is 50%.
Partly cloudy, with a low around 72. South wind 1 to 5 mph.
Mostly sunny, with a high near 93.
Mostly clear, with a low around 76.
Sunny, with a high near 98.
Mostly clear, with a low around 77.
Sunny, with a high near 95.
Partly cloudy, with a low around 74.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Scattered Rain Showers
|
77°F |
1 to 6 mph
SE
|
|
Friday Night
Jul 24
|
Scattered Rain Showers
|
67°F |
7 mph
SE
|
|
Saturday
Jul 25
|
Chance Rain Showers
|
88°F |
7 mph
S
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
72°F |
1 to 5 mph
S
|
|
Sunday
Jul 26
|
Mostly Sunny
|
93°F |
3 mph
SW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
76°F |
6 mph
S
|
|
Monday
Jul 27
|
Sunny
|
98°F |
6 to 13 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
77°F |
5 to 9 mph
W
|
|
Tuesday
Jul 28
|
Sunny
|
95°F |
6 to 10 mph
NW
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
74°F |
3 to 9 mph
NE
|
|
Wednesday
Jul 29
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
3 to 9 mph
E
|
|
Wednesday Night
Jul 29
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
3 to 9 mph
E
|
|
Thursday
Jul 30
|
Mostly Sunny
|
91°F |
3 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Roxana.
