Divernon, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Divernon, IL in one place.
Mostly sunny, with a high near 82. East wind 3 to 7 mph.
Local Weather Overview
This forecast page for Divernon, 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: May 23, 2026 1:57 PM CDT.
The active forecast window currently covers May 25 to May 29, 2026 for Divernon, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 29, 2026
- Latest sync
- May 23, 2026 1:57 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Divernon
Memorial Day looks like the warmest upcoming period in Divernon at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Friday at about 9 to 14 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 1:57 PM CDT
- Coverage
- 5 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 cloudy, with a low around 61.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A slight chance of rain showers before 1am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Mostly Sunny
|
82°F |
3 to 7 mph
E
|
|
Monday Night
May 25
|
Mostly Cloudy
|
61°F |
6 mph
SE
|
|
Tuesday
May 26
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
E
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
64°F |
9 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
81°F |
8 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
7 mph
E
|
|
Thursday
May 28
|
Chance Showers And Thunderstorms
|
82°F |
9 mph
E
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
62°F |
9 mph
NE
|
|
Friday
May 29
|
Chance Rain Showers
|
79°F |
9 to 14 mph
NE
|
|
Friday Night
May 29
|
Slight Chance Rain Showers
|
57°F |
12 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Divernon.