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Isaar WI Weather - Overcast - 73°F
Overcast
73°F
Updated 9:43 am
Feels Like 73°F
Humidity 84%
Wind W 10 mph
Barometer  29.94 in
Dew Point 68°F
Isaar WI Weather - Overcast - 23°C
Overcast
23°C
Updated 9:43 am
Feels Like 23°C
Humidity 84%
Wind W 16 km/h
Barometer  101.3 kPa
Dew Point 20°C
Isaar, WI Weather and Current Conditionsisaar wi weather forecast

Isaar, WI Weather Forecast

Isaar Wisconsin WeatherIsaar, Wisconsin Weather Weather Forecast
14 day API weather forecast for Isaar, Wisconsin. Note: The 7-day weather forecast for Isaar, WI is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Isaar, WI Weather Forecast Dated: 943 AM Wed Sep 09 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 9, 2026

Mid-Morning
Isaar Weather - 2026-09-09 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Isaar Weather - 2026-09-09 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Isaar Weather - 2026-09-09 - Evening - Sunny
73°F 23°C
Sunny
Warm and summery near 85°F 29°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the W to the WNW at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.

Thursday, September 10, 2026

Mid-Morning
Isaar Weather - 2026-09-10 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Isaar Weather - 2026-09-10 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Isaar Weather - 2026-09-10 - Evening - Sunny
70°F 21°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Isaar Weather - 2026-09-11 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Isaar Weather - 2026-09-11 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Isaar Weather - 2026-09-11 - Evening - Overcast
74°F 23°C
Overcast
Enjoyable around 79°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the S at 13 mph 21 km/h. Gusts up to 28 mph 44 km/h.

Saturday, September 12, 2026

Mid-Morning
Isaar Weather - 2026-09-12 - Morning - Scattered Showers
69°F 21°C
Scattered Showers
Mid-Afternoon
Isaar Weather - 2026-09-12 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Isaar Weather - 2026-09-12 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Mild temperatures up to 78°F 26°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds decreasing from SW 16 mph 25 km/h to NW 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Isaar Weather - 2026-09-13 - Morning - Partly Cloudy
59°F 15°C
Partly Cloudy
Mid-Afternoon
Isaar Weather - 2026-09-13 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Isaar Weather - 2026-09-13 - Evening - Cloudy
67°F 20°C
Cloudy
Mild with a high of 72°F 22°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NNE to the SSE at 3 mph 5 km/h.

Monday, September 14, 2026

Mid-Morning
Isaar Weather - 2026-09-14 - Morning - Light Showers
60°F 15°C
Light Showers
Mid-Afternoon
Isaar Weather - 2026-09-14 - Afternoon - Scattered Showers
74°F 23°C
Scattered Showers
Early-Evening
Isaar Weather - 2026-09-14 - Evening - Light Showers
75°F 24°C
Light Showers
Pleasant near 74°F 23°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the WSW at 15 mph 23 km/h. Gusts up to 29 mph 46 km/h.

Tuesday, September 15, 2026

Mid-Morning
Isaar Weather - 2026-09-15 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Isaar Weather - 2026-09-15 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Isaar Weather - 2026-09-15 - Evening - Overcast
59°F 15°C
Overcast
Comfortable at 63°F 17°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds turning from the NW to the NE at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
Isaar Weather - 2026-09-16 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Isaar Weather - 2026-09-16 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Isaar Weather - 2026-09-16 - Evening - Partly Cloudy
62°F 17°C
Partly Cloudy
Cool with a high near 67°F 20°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Isaar Weather - 2026-09-17 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Isaar Weather - 2026-09-17 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Isaar Weather - 2026-09-17 - Evening - Overcast
66°F 19°C
Overcast
Mild temperatures up to 73°F 23°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Isaar Weather - 2026-09-18 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Isaar Weather - 2026-09-18 - Afternoon - Partly Cloudy
78°F 25°C
Partly Cloudy
Early-Evening
Isaar Weather - 2026-09-18 - Evening - Overcast
73°F 23°C
Overcast
Mild with a high of 78°F 25°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds switching from the WSW to the SSW at 7 mph 12 km/h.

Saturday, September 19, 2026

Mid-Morning
Isaar Weather - 2026-09-19 - Morning - Fog
67°F 19°C
Fog
Mid-Afternoon
Isaar Weather - 2026-09-19 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Isaar Weather - 2026-09-19 - Evening - Overcast
66°F 19°C
Overcast
Pleasant near 71°F 22°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the WNW to the ENE at 9 mph 15 km/h.

Sunday, September 20, 2026

Mid-Morning
Isaar Weather - 2026-09-20 - Morning - Fog
64°F 18°C
Fog
Mid-Afternoon
Isaar Weather - 2026-09-20 - Afternoon - Scattered Showers
71°F 21°C
Scattered Showers
Early-Evening
Isaar Weather - 2026-09-20 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Comfortable with temperatures reaching 71°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Isaar Weather - 2026-09-21 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Isaar Weather - 2026-09-21 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Isaar Weather - 2026-09-21 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Enjoyable around 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds E at 11 mph 17 km/h.

Tuesday, September 22, 2026

Mid-Morning
Isaar Weather - 2026-09-22 - Morning - Light Fog
63°F 17°C
Light Fog
Mid-Afternoon
Isaar Weather - 2026-09-22 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Isaar Weather - 2026-09-22 - Evening - Overcast
64°F 18°C
Overcast
Mildly cool near 66°F 19°C, scattered downpours possible, with increasing humidity and barometric pressure falling.

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Weather by the Numbers

Wed, 9th
Isaar WI Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 86°F 30°C
Lo: 65°F 18°C
Sunrise 06:25 AM
Sunset 07:15 PM
Wind WNW 14 mph22 km/h
Dew Point 66°F19°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 53%
Thu, 10th
Isaar WI Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 74°F 24°C
Lo: 58°F 14°C
Sunrise 06:26 AM
Sunset 07:13 PM
Wind NW 5 mph8 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 48%
Fri, 11th
Isaar WI Weather - Friday, Sep 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 60°F 15°C
Sunrise 06:27 AM
Sunset 07:11 PM
Wind SSW 15 mph24 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 46%
Sat, 12th
Isaar WI Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 79°F 26°C
Lo: 63°F 17°C
Sunrise 06:29 AM
Sunset 07:09 PM
Wind W 11 mph18 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 13% *
Humidity 56%
Sun, 13th
Isaar WI Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 72°F 22°C
Lo: 55°F 13°C
Sunrise 06:30 AM
Sunset 07:08 PM
Wind NNE 4 mph6 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 34%
Mon, 14th
Isaar WI Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 76°F 25°C
Lo: 60°F 15°C
Sunrise 06:31 AM
Sunset 07:06 PM
Wind S 13 mph21 km/h
Dew Point 65°F18°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 72% *
Humidity 95%
Tue, 15th
Isaar WI Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 64°F 18°C
Lo: 54°F 12°C
Sunrise 06:32 AM
Sunset 07:04 PM
Wind NW 9 mph15 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 14% *
Humidity 59%
Wed, 16th
Isaar WI Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 68°F 20°C
Lo: 52°F 11°C
Sunrise 06:33 AM
Sunset 07:02 PM
Wind E 3 mph5 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 3% *
Humidity 56%
Thu, 17th
Isaar WI Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 73°F 23°C
Lo: 56°F 14°C
Sunrise 06:34 AM
Sunset 07:00 PM
Wind SSW 3 mph5 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 5% *
Humidity 56%
Fri, 18th
Isaar WI Weather - Friday, Sep 18, 2026 - Sunny
Hi: 78°F 26°C
Lo: 59°F 15°C
Sunrise 06:36 AM
Sunset 06:58 PM
Wind WSW 8 mph13 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 52%
Sat, 19th
Isaar WI Weather - Saturday, Sep 19, 2026 - Mist
Hi: 71°F 22°C
Lo: 64°F 18°C
Sunrise 06:37 AM
Sunset 06:56 PM
Wind SE 7 mph12 km/h
Dew Point 65°F19°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 29% *
Humidity 87%
Sun, 20th
Isaar WI Weather - Sunday, Sep 20, 2026 - Cloudy
Hi: 71°F 22°C
Lo: 61°F 16°C
Sunrise 06:38 AM
Sunset 06:54 PM
Wind ENE 7 mph11 km/h
Dew Point 61°F16°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 13% *
Humidity 76%
Mon, 21st
Isaar WI Weather - Monday, Sep 21, 2026 - Overcast
Hi: 72°F 22°C
Lo: 63°F 17°C
Sunrise 06:39 AM
Sunset 06:52 PM
Wind ENE 9 mph15 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 26% *
Humidity 69%
Tue, 22nd
Isaar WI Weather - Tuesday, Sep 22, 2026 - Cloudy
Hi: 67°F 20°C
Lo: 60°F 16°C
Sunrise 06:40 AM
Sunset 06:50 PM
Wind SE 8 mph12 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 19% *
Humidity 76%
* POP = Probability of Precipitation. Data for 12:00 PM.