Warrenville, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Warrenville, IL in one place.
Sunny. High near 72, with temperatures falling to around 69 in the afternoon. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Warrenville, 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 12:45 PM CDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Warrenville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 12:45 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Warrenville
Saturday looks like the warmest upcoming period in Warrenville at 80 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Monday Night at about 10 to 15 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 12:45 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 51. North wind 0 to 5 mph.
A chance of rain showers between 9am and noon, then a chance of showers and thunderstorms between noon and 5pm. Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Southeast wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Clear, with a low around 60. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 59.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 73.
Partly cloudy, with a low around 56.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79.
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
A chance of rain showers before 7am. Partly sunny, with a high near 66.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 64.
A chance of rain showers after 7pm. Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
72°F |
5 to 10 mph
WNW
|
|
Tonight
Oct 8
|
Partly Cloudy
|
51°F |
0 to 5 mph
N
|
|
Friday
Oct 9
|
Chance Rain Showers
|
75°F |
0 to 10 mph
SE
|
|
Friday Night
Oct 9
|
Clear
|
60°F |
10 mph
SSE
|
|
Saturday
Oct 10
|
Sunny
|
80°F |
10 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy
|
59°F |
5 to 10 mph
SSE
|
|
Sunday
Oct 11
|
Slight Chance Rain Showers
|
73°F |
5 mph
SE
|
|
Sunday Night
Oct 11
|
Partly Cloudy
|
56°F |
0 to 5 mph
S
|
|
Columbus Day
Oct 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Chance Showers And Thunderstorms
|
56°F |
10 to 15 mph
W
|
|
Tuesday
Oct 13
|
Chance Rain Showers then Partly Sunny
|
66°F |
10 to 15 mph
NNW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
45°F |
5 to 10 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
64°F |
5 to 10 mph
ENE
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
48°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Warrenville.