Rockdale, IL Weather Forecast
Local 7-day forecast
Patchy Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rockdale, IL in one place.
Patchy frost before 8am. Sunny. High near 57, with temperatures falling to around 55 in the afternoon. West southwest wind 0 to 5 mph, with gusts as high as 15 mph.
Local Weather Overview
This forecast page for Rockdale, 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: Oct 17, 2026 9:50 AM CDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Rockdale, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 9:50 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Rockdale
Friday looks like the warmest upcoming period in Rockdale at 78 degrees F.
Tonight is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SSW.
The forecast from Oct 17 through Oct 23 stays mostly dry.
Forecast Details
- Last updated
- Oct 17, 2026 9:50 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 35. South southwest wind around 5 mph, with gusts as high as 15 mph.
Patchy frost before 7am. Sunny. High near 63, with temperatures falling to around 61 in the afternoon. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 38. South wind 0 to 10 mph.
Sunny, with a high near 69. South wind 0 to 5 mph.
Mostly clear, with a low around 42.
Sunny, with a high near 72.
Mostly clear, with a low around 46.
Sunny, with a high near 74.
Mostly clear, with a low around 48.
Sunny, with a high near 77.
Mostly clear, with a low around 51.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 17
|
Patchy Frost then Sunny
|
57°F |
0 to 5 mph
WSW
|
|
Tonight
Oct 17
|
Clear
|
35°F |
5 mph
SSW
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
63°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Clear
|
38°F |
0 to 10 mph
S
|
|
Monday
Oct 19
|
Sunny
|
69°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
42°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
72°F |
0 to 5 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
0 to 5 mph
ESE
|
|
Wednesday
Oct 21
|
Sunny
|
74°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
48°F |
0 mph
|
|
Thursday
Oct 22
|
Sunny
|
77°F |
0 to 5 mph
SE
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
51°F |
0 to 5 mph
E
|
|
Friday
Oct 23
|
Mostly Sunny
|
78°F |
0 to 5 mph
SE
|
|
Friday Night
Oct 23
|
Partly Cloudy
|
52°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rockdale.