Big Falls, WI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Big Falls, WI in one place.
Showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Big Falls, 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 11, 2026 12:47 PM CDT.
The active forecast window currently covers Apr 14 to Apr 17, 2026 for Big Falls, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 12:47 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Falls
Tuesday looks like the warmest upcoming period in Big Falls at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 6 to 10 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 12:47 PM CDT
- Coverage
- 4 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
Showers and thunderstorms likely before 7pm, then rain and a chance of thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 80%.
A chance of rain before 1pm, then a chance of rain and a slight chance of thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 40%.
A chance of rain and a slight chance of thunderstorms. Partly cloudy, with a low around 50. Chance of precipitation is 50%.
A chance of rain and a slight chance of thunderstorms. Sunny, with a high near 76. Chance of precipitation is 40%.
A chance of rain. Partly cloudy, with a low around 53. Chance of precipitation is 40%.
A chance of rain. Partly sunny, with a high near 71. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Showers And Thunderstorms
|
76°F |
7 mph
SSW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely then Light Rain
|
54°F |
7 mph
SSW
|
|
Wednesday
Apr 15
|
Chance Light Rain
|
73°F |
8 mph
WSW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
50°F |
7 mph
WSW
|
|
Thursday
Apr 16
|
Chance Light Rain
|
76°F |
5 to 9 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Light Rain
|
53°F |
8 mph
S
|
|
Friday
Apr 17
|
Chance Light Rain
|
71°F |
6 to 10 mph
SSW
|
|
Friday Night
Apr 17
|
Chance Light Rain
|
39°F |
9 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Falls.