Big Flats, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Big Flats, WI in one place.
Mostly sunny, with a high near 72. Northwest wind 5 to 12 mph.
Local Weather Overview
This forecast page for Big Flats, 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 12, 2026 3:41 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Big Flats, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:41 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Flats
Tuesday looks like the warmest upcoming period in Big Flats at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 15 to 21 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:41 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
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 50. North wind around 3 mph.
Mostly sunny, with a high near 65. North wind 2 to 6 mph.
Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Rain showers likely after 7am. Mostly cloudy, with a high near 61. East wind around 7 mph. Chance of precipitation is 60%.
Rain showers likely before 1am. Mostly cloudy, with a low around 40. Northwest wind 3 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Partly sunny, with a high near 54. Northwest wind 15 to 21 mph, with gusts as high as 33 mph.
Mostly clear, with a low around 30. Northwest wind 1 to 12 mph, with gusts as high as 25 mph.
Sunny, with a high near 57. Southwest wind 1 to 9 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 35. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunny, with a high near 62. Southwest wind 12 to 16 mph, with gusts as high as 28 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
72°F |
5 to 12 mph
NW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
50°F |
3 mph
N
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
65°F |
2 to 6 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
43°F |
5 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
61°F |
7 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
40°F |
3 to 16 mph
NW
|
|
Friday
Oct 16
|
Partly Sunny
|
54°F |
15 to 21 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
30°F |
1 to 12 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
57°F |
1 to 9 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
35°F |
7 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
12 to 16 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Flats.