Forsyth, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Forsyth, IL in one place.
Mostly sunny, with a high near 85. South southeast wind 3 to 8 mph.
Local Weather Overview
This forecast page for Forsyth, 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: Aug 27, 2026 10:40 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Forsyth, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 10:40 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Forsyth
Tuesday looks like the warmest upcoming period in Forsyth at 96 degrees F.
Saturday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Sunday at about 12 to 16 mph S.
The forecast from Aug 29 through Sep 3 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 10:40 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
Partly cloudy, with a low around 68. South southeast wind 7 to 10 mph, with gusts as high as 16 mph.
Mostly sunny, with a high near 91. South wind 12 to 16 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 73. South wind around 14 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 95.
Partly cloudy, with a low around 75.
Sunny, with a high near 96.
Mostly clear, with a low around 75.
Mostly sunny, with a high near 95.
Mostly clear, with a low around 74.
Mostly sunny, with a high near 95.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
85°F |
3 to 8 mph
SSE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
68°F |
7 to 10 mph
SSE
|
|
Sunday
Aug 30
|
Mostly Sunny
|
91°F |
12 to 16 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
73°F |
14 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
95°F |
15 mph
SSW
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
75°F |
13 mph
SSW
|
|
Tuesday
Sep 1
|
Sunny
|
96°F |
12 mph
SW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
75°F |
9 mph
SSW
|
|
Wednesday
Sep 2
|
Mostly Sunny
|
95°F |
7 to 10 mph
SW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
74°F |
6 to 9 mph
SSW
|
|
Thursday
Sep 3
|
Mostly Sunny
|
95°F |
7 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Forsyth.