Hermon, IL Weather Forecast
Local 7-day forecast
Patchy Drizzle then Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Hermon, IL in one place.
Patchy drizzle before 11am. Cloudy, with a high near 67. South southeast wind 9 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Hermon, 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: Nov 1, 2026 7:28 PM CST.
The active forecast window currently covers Nov 2 to Nov 8, 2026 for Hermon, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 2 to Nov 8, 2026
- Latest sync
- Nov 1, 2026 7:28 PM CST
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hermon
Tuesday looks like the warmest upcoming period in Hermon at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Tuesday at about 14 to 21 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 1, 2026 7:28 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain likely after 7pm. Cloudy, with a low around 61. South southeast wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Rain and a chance of thunderstorms. Mostly cloudy, with a high near 70. South wind 14 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely. Mostly cloudy, with a low around 52. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain before noon. Mostly cloudy, with a high near 63. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Mostly cloudy, with a low around 45. West southwest wind 5 to 8 mph, with gusts as high as 17 mph.
A slight chance of rain after noon. Partly sunny, with a high near 60.
Mostly cloudy, with a low around 44.
Partly sunny, with a high near 58.
Mostly cloudy, with a low around 39.
Partly sunny, with a high near 59.
Partly cloudy, with a low around 40.
A slight chance of rain. Mostly sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 2
|
Patchy Drizzle then Cloudy
|
67°F |
9 to 17 mph
SSE
|
|
Monday Night
Nov 2
|
Light Rain Likely
|
61°F |
14 to 18 mph
SSE
|
|
Tuesday
Nov 3
|
Light Rain
|
70°F |
14 to 21 mph
S
|
|
Tuesday Night
Nov 3
|
Light Rain Likely
|
52°F |
7 to 13 mph
S
|
|
Wednesday
Nov 4
|
Slight Chance Light Rain then Mostly Cloudy
|
63°F |
7 to 14 mph
SW
|
|
Wednesday Night
Nov 4
|
Mostly Cloudy
|
45°F |
5 to 8 mph
WSW
|
|
Thursday
Nov 5
|
Partly Sunny then Slight Chance Light Rain
|
60°F |
5 to 8 mph
W
|
|
Thursday Night
Nov 5
|
Mostly Cloudy
|
44°F |
3 mph
NW
|
|
Friday
Nov 6
|
Partly Sunny
|
58°F |
3 to 7 mph
NNW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
39°F |
3 mph
NW
|
|
Saturday
Nov 7
|
Partly Sunny
|
59°F |
1 to 5 mph
WNW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
40°F |
2 mph
WNW
|
|
Sunday
Nov 8
|
Slight Chance Light Rain
|
60°F |
1 to 7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hermon.