Will County, IL Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Will County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 71.
County Weather Overview
This county weather page brings together forecast coverage for Will County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 12 of 12 mapped cities in Will County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 8 to Oct 11, 2026
- Latest sync
- Oct 5, 2026 5:02 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Will County
Sunday looks like the warmest upcoming period in Will County at 78 degrees F.
Thursday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SSE.
The forecast from Oct 8 through Oct 11 stays mostly dry.
Forecast Details
- Last updated
- Oct 5, 2026 5:02 PM CDT
- Coverage
- 4 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 47.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 47.
Sunny, with a high near 75.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 8
|
Mostly Sunny
|
71°F |
5 mph
NW
|
|
Thursday Night
Oct 8
|
Partly Cloudy
|
47°F |
0 to 5 mph
NNE
|
|
Friday
Oct 9
|
Mostly Sunny
|
70°F |
0 to 5 mph
N
|
|
Friday Night
Oct 9
|
Mostly Clear
|
47°F |
5 mph
ESE
|
|
Saturday
Oct 10
|
Sunny
|
75°F |
5 to 10 mph
SSE
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
56°F |
10 mph
SSE
|
|
Sunday
Oct 11
|
Mostly Sunny
|
78°F |
10 mph
S
|
|
Sunday Night
Oct 11
|
Partly Cloudy
|
55°F |
5 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Will County.
Coverage
Forecast coverage currently spans 12 of 12 mapped cities in Will County.
Largest mapped city population in this region: 85,583.
