Birchwood, WI Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Birchwood, WI in one place.
Clear. Low around 48, with temperatures rising to around 51 overnight. North northwest wind around 6 mph.
Local Weather Overview
This forecast page for Birchwood, 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: Aug 24, 2026 2:42 AM CDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for Birchwood, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 2:42 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Birchwood
Wednesday looks like the warmest upcoming period in Birchwood at 82 degrees F.
Overnight is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 3 to 13 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 2:42 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
Sunny, with a high near 76. Heat index values as high as 75. Northwest wind 3 to 8 mph.
Partly cloudy, with a low around 54. South southwest wind around 3 mph.
Sunny, with a high near 80. Heat index values as high as 79. South southwest wind 2 to 12 mph.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. South wind around 12 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly sunny, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 59. Chance of precipitation is 60%.
Sunny, with a high near 79.
Partly cloudy, with a low around 57.
Sunny, with a high near 77.
Partly cloudy, with a low around 59.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 24
|
Clear
|
48°F |
6 mph
NNW
|
|
Monday
Aug 24
|
Sunny
|
76°F |
3 to 8 mph
NW
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
54°F |
3 mph
SSW
|
|
Tuesday
Aug 25
|
Sunny
|
80°F |
2 to 12 mph
SSW
|
|
Tuesday Night
Aug 25
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
63°F |
12 mph
S
|
|
Wednesday
Aug 26
|
Showers And Thunderstorms Likely
|
82°F |
12 mph
SW
|
|
Wednesday Night
Aug 26
|
Showers And Thunderstorms Likely
|
59°F |
9 mph
WNW
|
|
Thursday
Aug 27
|
Sunny
|
79°F |
6 to 10 mph
NNW
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
57°F |
6 mph
NNE
|
|
Friday
Aug 28
|
Sunny
|
77°F |
5 to 8 mph
NNE
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
59°F |
3 to 8 mph
SE
|
|
Saturday
Aug 29
|
Mostly Sunny then Slight Chance Rain Showers
|
77°F |
3 to 13 mph
SSE
|
|
Saturday Night
Aug 29
|
Chance Rain Showers
|
62°F |
6 to 12 mph
S
|
|
Sunday
Aug 30
|
Chance Rain Showers
|
79°F |
7 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Birchwood.