Germantown Hills, IL Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Germantown Hills, IL in one place.
Rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 70. Southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
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: Oct 15, 2026 10:41 AM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Germantown Hills, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 10:41 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Germantown Hills
Wednesday looks like the warmest upcoming period in Germantown Hills at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 16 to 20 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 10:41 AM CDT
- Coverage
- 7 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 likely before midnight. Mostly cloudy, with a low around 46. West wind 12 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers after noon. Partly sunny, with a high near 54. Northwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7pm, then patchy frost. Partly cloudy, with a low around 36. North wind 5 to 17 mph, with gusts as high as 29 mph. New rainfall amounts less than a tenth of an inch possible.
Areas of frost before 8am. Sunny, with a high near 56. West northwest wind around 3 mph.
Clear, with a low around 38. South southwest wind 1 to 5 mph.
Sunny, with a high near 66. South wind 6 to 10 mph, with gusts as high as 17 mph.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 47.
Sunny, with a high near 73.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Rain Showers
|
70°F |
6 to 10 mph
SE
|
|
Tonight
Oct 15
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
46°F |
12 to 17 mph
W
|
|
Friday
Oct 16
|
Partly Sunny then Chance Rain Showers
|
54°F |
16 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Patchy Frost
|
36°F |
5 to 17 mph
N
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
56°F |
3 mph
WNW
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
1 to 5 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
6 to 10 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
41°F |
2 to 6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
70°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
44°F |
1 mph
W
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
2 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
47°F |
2 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
73°F |
2 to 6 mph
SSE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
51°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Germantown Hills.
