Riverton, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Riverton, IL in one place.
Sunny, with a high near 82. West northwest wind 1 to 5 mph.
Local Weather Overview
This forecast page for Riverton, 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 8, 2026 11:54 AM CDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Riverton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 11:54 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverton
Friday looks like the warmest upcoming period in Riverton at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Tuesday at about 13 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 11:54 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 55. East wind around 5 mph.
Sunny, with a high near 87. South southeast wind 6 to 12 mph, with gusts as high as 18 mph.
Clear, with a low around 61. South southeast wind around 8 mph, with gusts as high as 16 mph.
Mostly sunny, with a high near 85. South wind 6 to 10 mph, with gusts as high as 17 mph.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 60. East southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 1pm. Partly sunny, with a high near 77. North northeast wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 57.
Sunny, with a high near 87.
A slight chance of rain showers after 1am. Mostly clear, with a low around 60.
A slight chance of rain showers before 7am. Sunny, with a high near 76.
Mostly clear, with a low around 49.
Sunny, with a high near 72.
A chance of rain showers after 1am. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
82°F |
1 to 5 mph
WNW
|
|
Tonight
Oct 8
|
Mostly Clear
|
55°F |
5 mph
E
|
|
Friday
Oct 9
|
Sunny
|
87°F |
6 to 12 mph
SSE
|
|
Friday Night
Oct 9
|
Clear
|
61°F |
8 mph
SSE
|
|
Saturday
Oct 10
|
Mostly Sunny
|
85°F |
6 to 10 mph
S
|
|
Saturday Night
Oct 10
|
Chance Rain Showers
|
60°F |
8 mph
ESE
|
|
Sunday
Oct 11
|
Chance Rain Showers
|
77°F |
3 to 7 mph
NNE
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
57°F |
3 mph
SSW
|
|
Columbus Day
Oct 12
|
Sunny
|
87°F |
3 to 10 mph
SSW
|
|
Monday Night
Oct 12
|
Mostly Clear then Slight Chance Rain Showers
|
60°F |
8 to 12 mph
WSW
|
|
Tuesday
Oct 13
|
Slight Chance Rain Showers then Sunny
|
76°F |
13 mph
NW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
49°F |
5 to 9 mph
NNE
|
|
Wednesday
Oct 14
|
Sunny
|
72°F |
3 to 7 mph
ESE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy then Chance Rain Showers
|
53°F |
5 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverton.