Big Flats, WI 14 Day Weather - WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Big Flats, WI Weather - 14-Day Weather Forecast

Current Conditions

Settings
Big Flats WI Weather - Mostly Cloudy - 76°F
Mostly Cloudy
76°F
Updated 3:08 pm
Feels Like 76°F
Humidity 35%
Wind N 8 mph
Barometer  30.04 in
Dew Point 47°F
Big Flats WI Weather - Mostly Cloudy - 24°C
Mostly Cloudy
24°C
Updated 3:08 pm
Feels Like 25°C
Humidity 35%
Wind N 13 km/h
Barometer  101.7 kPa
Dew Point 8°C
Big Flats, WI Weather and Current Conditionsbig flats wi weather forecast

Big Flats, WI Weather Forecast

Big Flats Wisconsin WeatherBig Flats, Wisconsin Weather Weather Forecast
14 day API forecast for Big Flats, Wisconsin. Note. The 7-day weather forecast for Big Flats, WI is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Big Flats, WI Weather Forecast Dated: 308 PM Thu Sep 10 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Big Flats Weather - 2026-09-10 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Big Flats Weather - 2026-09-10 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Big Flats Weather - 2026-09-10 - Evening - Sunny
69°F 20°C
Sunny
Pleasant near 78°F 26°C, sunny throughout the day, with lower humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Big Flats Weather - 2026-09-11 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Big Flats Weather - 2026-09-11 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Big Flats Weather - 2026-09-11 - Evening - Overcast
74°F 23°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the S at 14 mph 23 km/h. Gusts up to 27 mph 44 km/h.

Saturday, September 12, 2026

Mid-Morning
Big Flats Weather - 2026-09-12 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Big Flats Weather - 2026-09-12 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Big Flats Weather - 2026-09-12 - Evening - Scattered Showers
72°F 22°C
Scattered Showers
Enjoyable around 79°F 26°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the SW to the NNW at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Big Flats Weather - 2026-09-13 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Big Flats Weather - 2026-09-13 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Big Flats Weather - 2026-09-13 - Evening - Light Showers
62°F 16°C
Light Showers
Cool with a high near 67°F 19°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds ENE at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.

Monday, September 14, 2026

Mid-Morning
Big Flats Weather - 2026-09-14 - Morning - Light Showers
54°F 12°C
Light Showers
Mid-Afternoon
Big Flats Weather - 2026-09-14 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Big Flats Weather - 2026-09-14 - Evening - Light Showers
66°F 19°C
Light Showers
Brisk around 57°F 14°C, early showers and late showers with a lull during the afternoon, with steady humidity and steady pressure. Winds easing from SE 19 mph 30 km/h to S 7 mph 12 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 15, 2026

Mid-Morning
Big Flats Weather - 2026-09-15 - Morning - Light Fog
57°F 14°C
Light Fog
Mid-Afternoon
Big Flats Weather - 2026-09-15 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Big Flats Weather - 2026-09-15 - Evening - Cloudy
64°F 18°C
Cloudy
Mildly cool near 66°F 19°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds shifting from the NW to the SE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Big Flats Weather - 2026-09-16 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Big Flats Weather - 2026-09-16 - Afternoon - Light Showers
51°F 11°C
Light Showers
Early-Evening
Big Flats Weather - 2026-09-16 - Evening - Light Showers
52°F 11°C
Light Showers
Chilly near 51°F 11°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Big Flats Weather - 2026-09-17 - Morning - Heavy Rain
63°F 17°C
Heavy Rain
Mid-Afternoon
Big Flats Weather - 2026-09-17 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Big Flats Weather - 2026-09-17 - Evening - Sunny
65°F 19°C
Sunny
Cool with a high near 64°F 18°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds turning from the SW to the WSW at 6 mph 9 km/h.

Friday, September 18, 2026

Mid-Morning
Big Flats Weather - 2026-09-18 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Big Flats Weather - 2026-09-18 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Big Flats Weather - 2026-09-18 - Evening - Sunny
53°F 11°C
Sunny
Brisk around 56°F 13°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the NW to the WNW at 7 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Big Flats Weather - 2026-09-19 - Morning - Sunny
49°F 9°C
Sunny
Mid-Afternoon
Big Flats Weather - 2026-09-19 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Big Flats Weather - 2026-09-19 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 62°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NW at 10 mph 17 km/h.

Sunday, September 20, 2026

Mid-Morning
Big Flats Weather - 2026-09-20 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Big Flats Weather - 2026-09-20 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Big Flats Weather - 2026-09-20 - Evening - Partly Cloudy
63°F 17°C
Partly Cloudy
Comfortable at 67°F 19°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 11 mph 16 km/h. Gusts up to 24 mph 38 km/h.

Monday, September 21, 2026

Mid-Morning
Big Flats Weather - 2026-09-21 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Big Flats Weather - 2026-09-21 - Afternoon - Cloudy
66°F 19°C
Cloudy
Early-Evening
Big Flats Weather - 2026-09-21 - Evening - Overcast
66°F 19°C
Overcast
Cool with a high near 66°F 19°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds shifting from the S to the WSW at 10 mph 17 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, September 22, 2026

Mid-Morning
Big Flats Weather - 2026-09-22 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Big Flats Weather - 2026-09-22 - Afternoon - Scattered Showers
60°F 16°C
Scattered Showers
Early-Evening
Big Flats Weather - 2026-09-22 - Evening - Scattered Showers
54°F 12°C
Scattered Showers
Refreshing around 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds turning from the W to the NW at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 23, 2026

Mid-Morning
Big Flats Weather - 2026-09-23 - Morning - Overcast
49°F 9°C
Overcast
Mid-Afternoon
Big Flats Weather - 2026-09-23 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
Big Flats Weather - 2026-09-23 - Evening - Overcast
54°F 12°C
Overcast
Cool and brisk at 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNW to the NNE at 8 mph 12 km/h.

Trending Headlines

Big Flats, WI Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Big Flats, WI 7 Day Weather

National Two Day Weather Forecast


E-mail the Big Flats Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Thu, 10th
Big Flats WI Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 78°F 26°C
Lo: 56°F 14°C
Sunrise 06:32 AM
Sunset 07:19 PM
Wind NW 7 mph12 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 59%
Fri, 11th
Big Flats WI Weather - Friday, Sep 11, 2026 - Sunny
Hi: 80°F 27°C
Lo: 60°F 15°C
Sunrise 06:34 AM
Sunset 07:17 PM
Wind SSW 13 mph20 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 36%
Sat, 12th
Big Flats WI Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 06:35 AM
Sunset 07:15 PM
Wind W 9 mph14 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 12% *
Humidity 60%
Sun, 13th
Big Flats WI Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 67°F 19°C
Lo: 57°F 14°C
Sunrise 06:36 AM
Sunset 07:13 PM
Wind ENE 7 mph11 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 44%
Mon, 14th
Big Flats WI Weather - Monday, Sep 14, 2026 - Light Rain
Hi: 70°F 21°C
Lo: 53°F 12°C
Sunrise 06:37 AM
Sunset 07:12 PM
Wind SE 17 mph27 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 78% *
Humidity 96%
Tue, 15th
Big Flats WI Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 70°F 21°C
Lo: 57°F 14°C
Sunrise 06:38 AM
Sunset 07:10 PM
Wind NW 9 mph14 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 17% *
Humidity 68%
Wed, 16th
Big Flats WI Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 55°F 13°C
Lo: 49°F 10°C
Sunrise 06:39 AM
Sunset 07:08 PM
Wind ESE 5 mph8 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 34% *
Humidity 82%
Thu, 17th
Big Flats WI Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 06:41 AM
Sunset 07:06 PM
Wind WNW 16 mph26 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 15% *
Humidity 86%
Fri, 18th
Big Flats WI Weather - Friday, Sep 18, 2026 - Sunny
Hi: 59°F 15°C
Lo: 41°F 5°C
Sunrise 06:42 AM
Sunset 07:04 PM
Wind NW 9 mph14 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 42%
Sat, 19th
Big Flats WI Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 62°F 17°C
Lo: 43°F 6°C
Sunrise 06:43 AM
Sunset 07:02 PM
Wind WNW 9 mph15 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 43%
Sun, 20th
Big Flats WI Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 67°F 20°C
Lo: 48°F 9°C
Sunrise 06:44 AM
Sunset 07:00 PM
Wind SSW 10 mph16 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 48%
Mon, 21st
Big Flats WI Weather - Monday, Sep 21, 2026 - Overcast
Hi: 70°F 21°C
Lo: 56°F 13°C
Sunrise 06:45 AM
Sunset 06:58 PM
Wind SSW 16 mph25 km/h
Dew Point 41°F5°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 10% *
Humidity 50%
Tue, 22nd
Big Flats WI Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 65°F 18°C
Lo: 51°F 11°C
Sunrise 06:46 AM
Sunset 06:56 PM
Wind WNW 14 mph22 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 17% *
Humidity 62%
Wed, 23rd
Big Flats WI Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 55°F 13°C
Lo: 48°F 9°C
Sunrise 06:48 AM
Sunset 06:55 PM
Wind ESE 10 mph15 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 17% *
Humidity 67%
* POP = Probability of Precipitation. Data for 12:00 PM.