Whitefish Bay, WI Weather Forecast
Local 7-day forecast
Areas Of Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Whitefish Bay, WI in one place.
Areas of fog and a slight chance of rain showers. Cloudy. Low around 43, with temperatures rising to around 46 overnight. North northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Whitefish Bay, 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: Apr 15, 2026 3:26 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Whitefish Bay, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:26 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Whitefish Bay
Tuesday looks like the warmest upcoming period in Whitefish Bay at 54 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Saturday Night at about 12 to 17 mph WNW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:26 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Widespread fog before 10am, then a chance of rain showers. Mostly cloudy. High near 50, with temperatures falling to around 48 in the afternoon. Northeast wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7pm, then showers and thunderstorms likely between 7pm and midnight, then areas of fog and a chance of showers and thunderstorms. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. Northeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Areas of fog and a chance of rain showers before 9am, then a chance of rain showers and patchy fog between 9am and 1pm, then a slight chance of rain. Mostly cloudy, with a high near 53. North northeast wind around 7 mph. Chance of precipitation is 40%.
A slight chance of rain before 7pm. Partly cloudy, with a low around 38. East wind around 5 mph. Chance of precipitation is 20%.
Mostly cloudy, with a high near 52.
Rain and a slight chance of thunderstorms after 7pm. Mostly cloudy, with a low around 42. Chance of precipitation is 90%.
Rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 51. Chance of precipitation is 90%.
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
A slight chance of snow before 1pm. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Partly cloudy, with a low around 30.
Sunny, with a high near 44.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Areas Of Fog
|
43°F |
5 mph
NNE
|
|
Wednesday
Apr 15
|
Widespread Fog then Chance Rain Showers
|
50°F |
2 to 6 mph
NE
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely then Areas Of Fog
|
42°F |
6 mph
NE
|
|
Thursday
Apr 16
|
Areas Of Fog then Slight Chance Light Rain
|
53°F |
7 mph
NNE
|
|
Thursday Night
Apr 16
|
Slight Chance Light Rain then Partly Cloudy
|
38°F |
5 mph
E
|
|
Friday
Apr 17
|
Mostly Cloudy
|
52°F |
5 to 12 mph
SSE
|
|
Friday Night
Apr 17
|
Rain
|
42°F |
12 mph
S
|
|
Saturday
Apr 18
|
Rain
|
51°F |
13 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Rain And Snow
|
30°F |
12 to 17 mph
WNW
|
|
Sunday
Apr 19
|
Slight Chance Light Snow
|
41°F |
10 to 17 mph
NW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
30°F |
10 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
44°F |
10 mph
SW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
37°F |
12 to 16 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
54°F |
12 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Whitefish Bay.