Fenton, IL Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fenton, IL in one place.
Patchy fog before 8am. Mostly sunny, with a high near 90. West wind around 5 mph.
Local Weather Overview
This forecast page for Fenton, 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: Jun 8, 2026 11:05 PM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Fenton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 11:05 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fenton
Wednesday looks like the warmest upcoming period in Fenton at 93 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 20 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 11:05 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms. Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind 5 to 10 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 101. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 59. Chance of precipitation is 80%.
Sunny, with a high near 84.
Mostly clear, with a low around 62.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 86.
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Patchy Fog then Mostly Sunny
|
90°F |
5 mph
W
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
S
|
|
Wednesday
Jun 10
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
93°F |
10 to 20 mph
SW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
68°F |
10 to 20 mph
SW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
88°F |
10 to 20 mph
S
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
59°F |
5 to 15 mph
W
|
|
Friday
Jun 12
|
Sunny
|
84°F |
5 to 15 mph
W
|
|
Friday Night
Jun 12
|
Mostly Clear
|
62°F |
5 to 10 mph
SW
|
|
Saturday
Jun 13
|
Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 15 mph
W
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
NW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
80°F |
5 to 15 mph
N
|
|
Sunday Night
Jun 14
|
Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
NE
|
|
Monday
Jun 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fenton.