Duvall, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Duvall, IL in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 90. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Duvall, 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: Sep 15, 2026 5:14 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Duvall, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:14 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Duvall
Thursday looks like the warmest upcoming period in Duvall at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 7 to 10 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:14 PM CDT
- Coverage
- 6 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
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. South southeast wind around 5 mph.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 93. West wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Northeast wind around 5 mph.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. East southeast wind around 6 mph.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69.
Mostly sunny, with a high near 93.
A chance of rain showers after 7pm. Partly cloudy, with a low around 68.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A chance of rain showers. Partly sunny, with a high near 80.
A chance of rain showers before 1am. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms
|
90°F |
5 mph
SE
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
5 mph
SSE
|
|
Thursday
Sep 17
|
Slight Chance Rain Showers
|
93°F |
7 mph
W
|
|
Thursday Night
Sep 17
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
69°F |
5 mph
NE
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
91°F |
6 mph
ESE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
7 mph
SE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
93°F |
7 to 10 mph
SSW
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
68°F |
5 mph
SSW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
88°F |
5 to 9 mph
NW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
7 mph
NE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
80°F |
6 to 9 mph
NNW
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
59°F |
5 to 9 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Duvall.