Germantown, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Germantown, WI in one place.
Showers and thunderstorms likely after 1pm. Partly sunny, with a high near 90. South wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Germantown, WI 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: Jun 8, 2026 11:59 PM CDT.
The active forecast window currently covers Jun 10 to Jun 15, 2026 for Germantown, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 11:59 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Germantown
Wednesday looks like the warmest upcoming period in Germantown at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Wednesday at about 9 to 18 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 11:59 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
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 1am. Partly cloudy, with a low around 64. Southwest wind 3 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly sunny, with a high near 82. South wind 3 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 55. West wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Sunny, with a high near 79. West wind 9 to 16 mph, with gusts as high as 25 mph.
A slight chance of rain showers after 1am. Mostly clear, with a low around 57. West wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Northwest wind 3 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. Northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Partly cloudy, with a low around 52. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
A chance of rain showers. Mostly sunny, with a high near 73. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Partly Sunny then Showers And Thunderstorms Likely
|
90°F |
9 to 18 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
64°F |
3 to 18 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
82°F |
3 to 13 mph
S
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
55°F |
7 to 13 mph
W
|
|
Friday
Jun 12
|
Sunny
|
79°F |
9 to 16 mph
W
|
|
Friday Night
Jun 12
|
Mostly Clear then Slight Chance Rain Showers
|
57°F |
6 to 12 mph
W
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
7 to 13 mph
W
|
|
Saturday Night
Jun 13
|
Slight Chance Showers And Thunderstorms
|
55°F |
3 to 9 mph
NW
|
|
Sunday
Jun 14
|
Slight Chance Showers And Thunderstorms
|
74°F |
6 to 10 mph
NW
|
|
Sunday Night
Jun 14
|
Slight Chance Rain Showers
|
52°F |
3 to 8 mph
SW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
73°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Germantown.