Germantown Hills, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Germantown Hills, IL in one place.
Mostly sunny, with a high near 82. South wind 5 to 14 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Germantown Hills, 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: Apr 15, 2026 2:50 AM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Germantown Hills, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:50 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Germantown Hills
Friday looks like the warmest upcoming period in Germantown Hills at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Saturday at about 12 to 16 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:50 AM CDT
- Coverage
- 5 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
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 53. South wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 65. Chance of precipitation is 80%.
A chance of rain showers before 1am. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunny, with a high near 55.
Mostly clear, with a low around 36.
Sunny, with a high near 62.
Mostly clear, with a low around 43.
Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Mostly Sunny
|
82°F |
5 to 14 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
53°F |
13 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
65°F |
12 to 16 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
37°F |
10 to 15 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
55°F |
10 to 14 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
5 to 9 mph
NNW
|
|
Monday
Apr 20
|
Sunny
|
62°F |
6 to 9 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
43°F |
8 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
69°F |
9 to 14 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Germantown Hills.