Big Falls, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Big Falls, WI in one place.
Mostly sunny, with a high near 74. East wind around 9 mph.
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: May 28, 2026 8:58 PM CDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Big Falls, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 8:58 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Falls
Thursday looks like the warmest upcoming period in Big Falls at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 9 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 8:58 PM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 48. East wind 0 to 8 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 54.
Sunny, with a high near 82.
Mostly clear, with a low around 52.
Sunny, with a high near 81.
Mostly clear, with a low around 52.
Sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
74°F |
9 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
48°F |
0 to 8 mph
E
|
|
Sunday
May 31
|
Sunny
|
79°F |
2 mph
SSE
|
|
Sunday Night
May 31
|
Mostly Clear
|
54°F |
2 mph
W
|
|
Monday
Jun 1
|
Sunny
|
82°F |
3 to 7 mph
NNE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
52°F |
2 to 7 mph
ENE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
5 mph
ENE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
52°F |
1 to 5 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
1 to 5 mph
SSE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
57°F |
3 mph
S
|
|
Thursday
Jun 4
|
Slight Chance Showers And Thunderstorms
|
87°F |
1 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Falls.