Vergennes, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Vergennes, IL in one place.
Showers and thunderstorms likely. Mostly cloudy, with a high near 67. West northwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Vergennes, 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: Apr 16, 2026 8:49 PM CDT.
The active forecast window currently covers Apr 18 to Apr 23, 2026 for Vergennes, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 16, 2026 8:49 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Vergennes
Thursday looks like the warmest upcoming period in Vergennes at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Saturday at about 14 to 17 mph WNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 8:49 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 1am. Mostly clear, with a low around 38. Northwest wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunny, with a high near 67. West northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Clear, with a low around 42. North northeast wind 2 to 8 mph.
Sunny, with a high near 73. South southeast wind 3 to 8 mph.
Mostly clear, with a low around 51. South southwest wind around 8 mph.
Sunny, with a high near 77. Southwest wind 7 to 15 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 55. Southwest wind 6 to 12 mph.
Mostly sunny, with a high near 78. Southwest wind 6 to 10 mph.
Partly cloudy, with a low around 56. South southwest wind around 8 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. South wind 6 to 13 mph, with gusts as high as 18 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
67°F |
14 to 17 mph
WNW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
38°F |
5 to 14 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
67°F |
5 to 13 mph
WNW
|
|
Sunday Night
Apr 19
|
Clear
|
42°F |
2 to 8 mph
NNE
|
|
Monday
Apr 20
|
Sunny
|
73°F |
3 to 8 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
51°F |
8 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
77°F |
7 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
55°F |
6 to 12 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
78°F |
6 to 10 mph
SW
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
56°F |
8 mph
SSW
|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
6 to 13 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Vergennes.