Riverdale, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Riverdale, IL in one place.
Mostly sunny. High near 58, 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 Riverdale, 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 11:49 AM CDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Riverdale, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 11:49 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverdale
Friday looks like the warmest upcoming period in Riverdale at 76 degrees F.
Tonight is the coolest period ahead with temperatures near 36 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 11:49 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 36. Southwest wind 5 to 10 mph.
Sunny. High near 63, with temperatures falling to around 60 in the afternoon. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 41. South southwest wind 5 to 10 mph.
Sunny, with a high near 68. South wind 0 to 5 mph.
Mostly clear, with a low around 45.
Sunny, with a high near 70.
Mostly clear, with a low around 48.
Sunny, with a high near 72.
Mostly clear, with a low around 50.
Sunny, with a high near 75.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 17
|
Mostly Sunny
|
58°F |
0 to 5 mph
WSW
|
|
Tonight
Oct 17
|
Clear
|
36°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Clear
|
41°F |
5 to 10 mph
SSW
|
|
Monday
Oct 19
|
Sunny
|
68°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
45°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
70°F |
0 to 5 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
48°F |
0 to 5 mph
ESE
|
|
Wednesday
Oct 21
|
Sunny
|
72°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
50°F |
0 mph
|
|
Thursday
Oct 22
|
Sunny
|
75°F |
0 mph
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
53°F |
0 to 5 mph
ESE
|
|
Friday
Oct 23
|
Mostly Sunny
|
76°F |
0 to 5 mph
ESE
|
|
Friday Night
Oct 23
|
Mostly Clear
|
53°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverdale.