Germantown, WI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Germantown, WI.

0 Currently Active Alerts for Germantown

✅
No active weather alerts for Germantown at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Germantown, WI

WEST BEND (KETB)

Clear

68.0 F
Humidity:30%
Wind Speed:E 4.7 mph
Barometer:29.97 in
Dewpoint:35.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 05:15 PM CDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Germantown, WI

Wednesday

High 66 °F
Forecast Missing
Wednesday
Night
Low 46 °F
Mostly Cloudy
Thursday

High 77 °F
Partly Sunny
Thursday
Night
Low 59 °F
T-storms Likely
Friday

High 71 °F
T-storms Likely
Friday
Night
Low 48 °F
Partly Cloudy
Saturday

High 64 °F
Partly Sunny
Saturday
Night
Low 44 °F
Mostly Cloudy
Sunday

High 62 °F
Partly Sunny

Detailed Forecast — Germantown, WI

Wednesday
Sunny. High near 66°F. Wind 3 to 5 mph, with gusts as high as 8 mph.
Wednesday Night
Mostly Cloudy. Low around 46°F. Wind 2 to 3 mph, with gusts as high as 8 mph.
Thursday
Partly Sunny. High near 77°F. Wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Thunderstorms Likely. Low around 59°F. Wind 8 to 9 mph, with gusts as high as 17 mph.
Friday
Thunderstorms Likely. High near 71°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Friday Night
Partly Cloudy. Low around 48°F. Wind around 7 mph, with gusts as high as 14 mph.
Saturday
Partly Sunny. High near 64°F. Wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Mostly Cloudy. Low around 44°F. Wind around 3 mph, with gusts as high as 8 mph.
Sunday
Partly Sunny. High near 62°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Sunday Night
Chance of Rain. Low around 46°F. Wind around 8 mph, with gusts as high as 16 mph.
Monday
Rain Showers Likely. High near 64°F. Wind 13 to 15 mph, with gusts as high as 24 mph.
Monday Night
Chance of Rain. Low around 46°F. Wind around 12 mph, with gusts as high as 20 mph.
Tuesday
Slight Chance of Rain Showers. High near 62°F. Wind 12 to 16 mph, with gusts as high as 23 mph.
WI Radar
Current Radar • WI
Day 1 Outlook • April 22, 2026

Observation History — Germantown, WI

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:15 PM CDT E 4.7 10.00 Clear -- 68.0 35.6 30% NA NA 29.97 1014.9
04:55 PM CDT 9.2 10.00 Clear -- 68.0 35.6 30% NA NA 29.96 1014.6
04:35 PM CDT 6.9 10.00 Clear -- 68.0 35.6 30% NA NA 29.96 1014.6
04:15 PM CDT E 8.1 10.00 Clear -- 68.0 35.6 30% NA NA 29.96 1014.6
03:55 PM CDT 6.9 10.00 Clear -- 69.8 35.6 28% NA NA 29.97 1014.9
03:35 PM CDT E 8.1 10.00 Clear -- 68.0 35.6 30% NA NA 29.98 1015.2
02:55 PM CDT E 4.7 10.00 Clear -- 68.0 37.4 32% NA NA 29.99 1015.6
02:35 PM CDT 6.9 10.00 NULL -- 68.0 37.4 32% NA NA 29.99 1015.6
02:15 PM CDT E 8.1 10.00 Clear -- 68.0 37.4 32% NA NA 29.99 1015.6
01:55 PM CDT 9.2 10.00 Clear -- 68.0 37.4 32% NA NA 29.99 1015.6
01:35 PM CDT E 9.2 10.00 Clear -- 68.0 33.8 28% NA NA 30.00 1015.9
12:55 PM CDT 12.8 G 16.1 10.00 Clear -- 68.0 37.4 32% NA NA 30.00 1015.9
12:35 PM CDT 13.9 10.00 Clear -- 66.2 35.6 32% NA NA 30.00 1015.9
12:15 PM CDT 12.8 G 20.8 10.00 Clear -- 66.2 37.4 35% NA NA 30.00 1015.9
11:55 AM CDT E 12.8 G 17.2 10.00 Clear -- 64.4 37.4 37% NA NA 30.00 1015.9
11:35 AM CDT G 17.2 10.00 Clear -- 64.4 42.8 45% NA NA 30.00 1015.9
10:55 AM CDT NE 10.3 10.00 Clear -- 62.6 44.6 52% NA NA 30.00 1015.9
10:35 AM CDT NE 16.1 10.00 Clear -- 60.8 44.6 55% NA NA 29.99 1015.6
10:15 AM CDT 12.8 G 18.3 10.00 Clear -- 60.8 46.4 59% NA NA 29.99 1015.6
09:55 AM CDT NE 9.2 10.00 Clear -- 60.8 44.6 55% NA NA 29.99 1015.6
09:35 AM CDT NE 10.3 10.00 Clear -- 59.0 44.6 59% NA NA 29.99 1015.6
09:15 AM CDT NE 12.8 G 16.1 10.00 Clear -- 57.2 44.6 63% NA NA 29.97 1014.9
08:50 AM CDT 9.2 10.00 Clear -- 55.4 44.6 67% NA NA 29.98 1015.2
08:35 AM CDT NE 6.9 10.00 Clear -- 53.6 42.8 67% NA NA 29.99 1015.6

Regional Weather Observation

WEST BEND (KETB)

Clear
68.0 F

MILWAUKEE/LAWREN (KMWC)

Clear
60.8 F

WAUKESHA CNTY (KUES)

Clear
66.2 F

JUNEAU (KUNU)

Clear
70.5 F

FOND DU LAC (KFLD)

Clear
68.0 F

OSHKOSH (KOSH)

Clear
66.2 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe