Herscher, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Herscher, IL in one place.
Sunny, with a high near 91.
Local Weather Overview
This forecast page for Herscher, 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: Jul 12, 2026 3:59 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Herscher, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 3:59 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Herscher
Wednesday looks like the warmest upcoming period in Herscher at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SSW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 12, 2026 3:59 AM CDT
- Coverage
- 5 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
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Mostly clear, with a low around 69.
Sunny, with a high near 90.
Mostly clear, with a low around 69.
Mostly sunny, with a high near 90.
Partly cloudy, with a low around 71.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
0 mph
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
0 to 5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
0 to 5 mph
WNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
69°F |
0 to 5 mph
N
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
69°F |
0 to 5 mph
SSW
|
|
Friday
Jul 17
|
Mostly Sunny
|
90°F |
5 to 10 mph
SSW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
71°F |
5 to 10 mph
SSW
|
|
Saturday
Jul 18
|
Slight Chance Showers And Thunderstorms
|
90°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Herscher.