Flag Lake, WI 14 Day Weather

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Flag Lake, WI Weather - 14-Day Weather Forecast

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Flag Lake WI Weather - Mostly Cloudy - 70°F
Mostly Cloudy
70°F
Updated 10:50 am
Feels Like 55°F
Humidity 67%
Wind N 0 mph
Barometer  30.33 in
Dew Point 58°F
Flag Lake WI Weather - Mostly Cloudy - 21°C
Mostly Cloudy
21°C
Updated 10:50 am
Feels Like 13°C
Humidity 67%
Wind N 0 km/h
Barometer  102.7 kPa
Dew Point 14°C
Flag Lake, WI Weather and Current Conditionsflag lake wi weather forecast

Flag Lake, WI Weather Forecast

Flag Lake Wisconsin WeatherFlag Lake, Wisconsin Weather Weather Forecast
Here is the API 14 day weather forecast for Flag Lake. Note: The 7-day Flag Lake weather forecast is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Flag Lake, WI Weather Forecast Dated: 1050 AM Thu Sep 17 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 17, 2026

Mid-Morning
Flag Lake Weather - 2026-09-17 - Morning - Cloudy
53°F 12°C
Cloudy
Mid-Afternoon
Flag Lake Weather - 2026-09-17 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Flag Lake Weather - 2026-09-17 - Evening - Overcast
64°F 18°C
Overcast
Refreshing around 67°F 19°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Flag Lake Weather - 2026-09-18 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Flag Lake Weather - 2026-09-18 - Afternoon - Rain
50°F 10°C
Rain
Early-Evening
Flag Lake Weather - 2026-09-18 - Evening - Rain
46°F 8°C
Rain
Cool and brisk at 50°F 10°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Flag Lake Weather - 2026-09-19 - Morning - Light Showers
46°F 8°C
Light Showers
Mid-Afternoon
Flag Lake Weather - 2026-09-19 - Afternoon - Fog
47°F 8°C
Fog
Early-Evening
Flag Lake Weather - 2026-09-19 - Evening - Light Showers
47°F 8°C
Light Showers
Chilly near 47°F 8°C, passing showers during morning and evening, with a dry break midday, with steady humidity and steady pressure. Winds turning from the E to the NE at 8 mph 13 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 20, 2026

Mid-Morning
Flag Lake Weather - 2026-09-20 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Flag Lake Weather - 2026-09-20 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Flag Lake Weather - 2026-09-20 - Evening - Overcast
51°F 11°C
Overcast
Cool with a high near 60°F 15°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 7 mph 11 km/h.

Monday, September 21, 2026

Mid-Morning
Flag Lake Weather - 2026-09-21 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
Flag Lake Weather - 2026-09-21 - Afternoon - Light Showers
46°F 8°C
Light Showers
Early-Evening
Flag Lake Weather - 2026-09-21 - Evening - Light Showers
46°F 8°C
Light Showers
Brisk around 46°F 8°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds moving from the E to the NE at 9 mph 15 km/h. Gusts up to 24 mph 39 km/h.

Tuesday, September 22, 2026

Mid-Morning
Flag Lake Weather - 2026-09-22 - Morning - Light Showers
44°F 7°C
Light Showers
Mid-Afternoon
Flag Lake Weather - 2026-09-22 - Afternoon - Light Fog
47°F 8°C
Light Fog
Early-Evening
Flag Lake Weather - 2026-09-22 - Evening - Scattered Showers
47°F 8°C
Scattered Showers
Cool and brisk at 47°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Flag Lake Weather - 2026-09-23 - Morning - Fog
49°F 9°C
Fog
Mid-Afternoon
Flag Lake Weather - 2026-09-23 - Afternoon - Light Showers
53°F 12°C
Light Showers
Early-Evening
Flag Lake Weather - 2026-09-23 - Evening - Scattered Showers
49°F 9°C
Scattered Showers
Chilly near 53°F 12°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the WSW at 15 mph 23 km/h. Gusts up to 32 mph 51 km/h.

Thursday, September 24, 2026

Mid-Morning
Flag Lake Weather - 2026-09-24 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Flag Lake Weather - 2026-09-24 - Afternoon - Scattered Showers
47°F 9°C
Scattered Showers
Early-Evening
Flag Lake Weather - 2026-09-24 - Evening - Scattered Showers
49°F 10°C
Scattered Showers
Crisp with a high near 47°F 9°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the NW at 12 mph 19 km/h. Gusts up to 29 mph 47 km/h.

Friday, September 25, 2026

Mid-Morning
Flag Lake Weather - 2026-09-25 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-25 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Flag Lake Weather - 2026-09-25 - Evening - Sunny
51°F 11°C
Sunny
Brisk around 53°F 12°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NW to the WNW at 5 mph 8 km/h.

Saturday, September 26, 2026

Mid-Morning
Flag Lake Weather - 2026-09-26 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-26 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Flag Lake Weather - 2026-09-26 - Evening - Sunny
61°F 16°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds switching from the SW to the SSW at 8 mph 12 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 27, 2026

Mid-Morning
Flag Lake Weather - 2026-09-27 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-27 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Flag Lake Weather - 2026-09-27 - Evening - Overcast
62°F 17°C
Overcast
Comfortable at 66°F 19°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the SSW at 14 mph 23 km/h. Gusts up to 36 mph 58 km/h.

Monday, September 28, 2026

Mid-Morning
Flag Lake Weather - 2026-09-28 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-28 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Flag Lake Weather - 2026-09-28 - Evening - Sunny
68°F 20°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the SW to the SE at 5 mph 8 km/h.

Tuesday, September 29, 2026

Mid-Morning
Flag Lake Weather - 2026-09-29 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Flag Lake Weather - 2026-09-29 - Afternoon - Overcast
45°F 7°C
Overcast
Early-Evening
Flag Lake Weather - 2026-09-29 - Evening - Scattered Showers
44°F 7°C
Scattered Showers
Brisk around 45°F 7°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure rising. Winds shifting from the N to the NNW at 5 mph 7 km/h.

Wednesday, September 30, 2026

Mid-Morning
Flag Lake Weather - 2026-09-30 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Flag Lake Weather - 2026-09-30 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Flag Lake Weather - 2026-09-30 - Evening - Overcast
50°F 11°C
Overcast
Cool and brisk at 53°F 12°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

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Weather by the Numbers

Thu, 17th
Flag Lake WI Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 67°F 19°C
Lo: 50°F 10°C
Sunrise 06:39 AM
Sunset 07:05 PM
Wind N 3 mph5 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 11% *
Humidity 56%
Fri, 18th
Flag Lake WI Weather - Friday, Sep 18, 2026 - Light Drizzle
Hi: 59°F 15°C
Lo: 42°F 6°C
Sunrise 06:40 AM
Sunset 07:03 PM
Wind SE 6 mph10 km/h
Dew Point 50°F10°C
uv Index 1
Barometric Pressure 30.3 in1026 mb
POP 69% *
Humidity 94%
Sat, 19th
Flag Lake WI Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 49°F 9°C
Lo: 43°F 6°C
Sunrise 06:41 AM
Sunset 07:01 PM
Wind E 8 mph13 km/h
Dew Point 48°F9°C
uv Index 0
Barometric Pressure 29.94 in1014 mb
POP 52% *
Humidity 99%
Sun, 20th
Flag Lake WI Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 60°F 15°C
Lo: 42°F 5°C
Sunrise 06:42 AM
Sunset 06:59 PM
Wind ENE 11 mph17 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 12% *
Humidity 48%
Mon, 21st
Flag Lake WI Weather - Monday, Sep 21, 2026 - Overcast
Hi: 52°F 11°C
Lo: 40°F 5°C
Sunrise 06:44 AM
Sunset 06:57 PM
Wind E 8 mph13 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 13% *
Humidity 53%
Tue, 22nd
Flag Lake WI Weather - Tuesday, Sep 22, 2026 - Light Rain Shower
Hi: 48°F 9°C
Lo: 43°F 6°C
Sunrise 06:45 AM
Sunset 06:55 PM
Wind NNE 4 mph6 km/h
Dew Point 44°F7°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 47% *
Humidity 96%
Wed, 23rd
Flag Lake WI Weather - Wednesday, Sep 23, 2026 - Patchy Rain Nearby
Hi: 54°F 12°C
Lo: 45°F 7°C
Sunrise 06:46 AM
Sunset 06:53 PM
Wind S 12 mph19 km/h
Dew Point 49°F9°C
uv Index 2
Barometric Pressure 29.74 in1007 mb
POP 69% *
Humidity 98%
Thu, 24th
Flag Lake WI Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 43°F 6°C
Sunrise 06:47 AM
Sunset 06:51 PM
Wind WNW 14 mph23 km/h
Dew Point 41°F5°C
uv Index 2
Barometric Pressure 29.77 in1008 mb
POP 40% *
Humidity 89%
Fri, 25th
Flag Lake WI Weather - Friday, Sep 25, 2026 - Sunny
Hi: 53°F 12°C
Lo: 40°F 4°C
Sunrise 06:49 AM
Sunset 06:49 PM
Wind NNW 12 mph19 km/h
Dew Point 29°F-1°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 45%
Sat, 26th
Flag Lake WI Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 64°F 18°C
Lo: 45°F 7°C
Sunrise 06:50 AM
Sunset 06:47 PM
Wind SW 8 mph13 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 47%
Sun, 27th
Flag Lake WI Weather - Sunday, Sep 27, 2026 - Cloudy
Hi: 66°F 19°C
Lo: 53°F 12°C
Sunrise 06:51 AM
Sunset 06:45 PM
Wind SSW 14 mph22 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 46%
Mon, 28th
Flag Lake WI Weather - Monday, Sep 28, 2026 - Sunny
Hi: 73°F 23°C
Lo: 57°F 14°C
Sunrise 06:52 AM
Sunset 06:43 PM
Wind W 9 mph14 km/h
Dew Point 51°F10°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 55%
Tue, 29th
Flag Lake WI Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 60°F 16°C
Lo: 43°F 6°C
Sunrise 06:54 AM
Sunset 06:42 PM
Wind SW 10 mph16 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 13% *
Humidity 54%
Wed, 30th
Flag Lake WI Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 53°F 12°C
Lo: 42°F 5°C
Sunrise 06:55 AM
Sunset 06:40 PM
Wind NNE 5 mph8 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 6% *
Humidity 41%
* POP = Probability of Precipitation. Data for 12:00 PM.