Brown Deer, WI Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Brown Deer, WI in one place.
Rain showers. Cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Brown Deer, 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: Oct 15, 2026 1:50 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Brown Deer, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:50 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Brown Deer
Wednesday looks like the warmest upcoming period in Brown Deer at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:50 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers. Cloudy, with a low around 47. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 4pm. Mostly cloudy, with a high near 53. Northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Areas of frost after 3am. Mostly clear, with a low around 32. Northwest wind 5 to 20 mph, with gusts as high as 35 mph. New rainfall amounts less than a tenth of an inch possible.
Widespread frost before 9am. Sunny, with a high near 57. West wind 5 to 15 mph.
Clear, with a low around 39. Southwest wind around 10 mph.
Sunny, with a high near 63. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 42. Southwest wind 5 to 15 mph.
Sunny, with a high near 66.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Rain Showers
|
61°F |
5 to 10 mph
SE
|
|
Tonight
Oct 15
|
Rain Showers
|
47°F |
5 to 15 mph
W
|
|
Friday
Oct 16
|
Rain Showers
|
53°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Areas Of Frost
|
32°F |
5 to 20 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
57°F |
5 to 15 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
10 to 20 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
5 to 15 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
66°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
42°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
0 to 5 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
0 to 5 mph
S
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
68°F |
0 to 10 mph
S
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
49°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brown Deer.
