Hanover, IL Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Hanover, IL in one place.
Rain showers. Cloudy, with a high near 60. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Hanover, 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 14, 2026 10:35 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Hanover, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 10:35 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hanover
Tuesday looks like the warmest upcoming period in Hanover at 69 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday Night at about 5 to 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 10:35 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 1am. Mostly cloudy, with a low around 44. Northwest wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 54.
Areas of frost after 4am. Mostly clear, with a low around 34.
Widespread frost before 9am. Sunny, with a high near 56.
Clear, with a low around 40.
Sunny, with a high near 63.
Partly cloudy, with a low around 46.
Partly sunny, with a high near 65.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers
|
60°F |
5 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
44°F |
5 to 20 mph
NW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
54°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Areas Of Frost
|
34°F |
0 to 15 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
56°F |
0 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
40°F |
5 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
46°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
65°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
69°F |
0 to 5 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
51°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hanover.
