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Summit Lake WI Weather - Clear - 75°F
Clear
75°F
Updated 9:55 am
Feels Like 67°F
Humidity 65%
Wind W 13 mph
Barometer  29.97 in
Dew Point 63°F
Summit Lake WI Weather - Clear - 24°C
Clear
24°C
Updated 9:55 am
Feels Like 20°C
Humidity 65%
Wind W 21 km/h
Barometer  101.5 kPa
Dew Point 17°C
Summit Lake, WI Weather and Current Conditionssummit lake wi weather forecast

Summit Lake, WI Weather Forecast

Summit Lake Wisconsin WeatherSummit Lake, Wisconsin Weather Weather Forecast
Here is the API 14 day weather forecast for Summit Lake, Wisconsin. Note: The 7-day weather forecast for Summit Lake, WI 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.
Summit Lake, WI Weather Forecast Dated: 955 AM Wed Sep 09 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.

Wednesday, September 9, 2026

Mid-Morning
Summit Lake Weather - 2026-09-09 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Summit Lake Weather - 2026-09-09 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Summit Lake Weather - 2026-09-09 - Evening - Sunny
66°F 19°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WNW to the NW at 8 mph 13 km/h.

Thursday, September 10, 2026

Mid-Morning
Summit Lake Weather - 2026-09-10 - Morning - Partly Cloudy
57°F 14°C
Partly Cloudy
Mid-Afternoon
Summit Lake Weather - 2026-09-10 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Summit Lake Weather - 2026-09-10 - Evening - Sunny
67°F 20°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Summit Lake Weather - 2026-09-11 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Summit Lake Weather - 2026-09-11 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Summit Lake Weather - 2026-09-11 - Evening - Cloudy
70°F 22°C
Cloudy
Enjoyable around 74°F 23°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the S at 13 mph 20 km/h. Gusts up to 28 mph 46 km/h.

Saturday, September 12, 2026

Mid-Morning
Summit Lake Weather - 2026-09-12 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Summit Lake Weather - 2026-09-12 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Summit Lake Weather - 2026-09-12 - Evening - Sunny
65°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure rising. Winds moving from the W to the N at 5 mph 8 km/h.

Sunday, September 13, 2026

Mid-Morning
Summit Lake Weather - 2026-09-13 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
Summit Lake Weather - 2026-09-13 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Summit Lake Weather - 2026-09-13 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Refreshing around 58°F 14°C, scattered downpours possible, with increasing humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Summit Lake Weather - 2026-09-14 - Morning - Light Showers
49°F 10°C
Light Showers
Mid-Afternoon
Summit Lake Weather - 2026-09-14 - Afternoon - Light Showers
57°F 14°C
Light Showers
Early-Evening
Summit Lake Weather - 2026-09-14 - Evening - Fog
63°F 17°C
Fog
Cool and brisk at 57°F 14°C, showers through the afternoon, tapering off by evening, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the W at 8 mph 13 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, September 15, 2026

Mid-Morning
Summit Lake Weather - 2026-09-15 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Summit Lake Weather - 2026-09-15 - Afternoon - Scattered Showers
51°F 11°C
Scattered Showers
Early-Evening
Summit Lake Weather - 2026-09-15 - Evening - Scattered Showers
50°F 10°C
Scattered Showers
Chilly near 51°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds shifting from the NW to the SE at 4 mph 6 km/h.

Wednesday, September 16, 2026

Mid-Morning
Summit Lake Weather - 2026-09-16 - Morning - Light Fog
52°F 11°C
Light Fog
Mid-Afternoon
Summit Lake Weather - 2026-09-16 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Summit Lake Weather - 2026-09-16 - Evening - Overcast
63°F 18°C
Overcast
Cool with a high near 64°F 18°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Summit Lake Weather - 2026-09-17 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Summit Lake Weather - 2026-09-17 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Summit Lake Weather - 2026-09-17 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Mild temperatures up to 69°F 21°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Summit Lake Weather - 2026-09-18 - Morning - Fog
62°F 17°C
Fog
Mid-Afternoon
Summit Lake Weather - 2026-09-18 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Summit Lake Weather - 2026-09-18 - Evening - Partly Cloudy
70°F 22°C
Partly Cloudy
Mild with a high of 72°F 22°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the WSW to the SSW at 5 mph 8 km/h.

Saturday, September 19, 2026

Mid-Morning
Summit Lake Weather - 2026-09-19 - Morning - Fog
63°F 17°C
Fog
Mid-Afternoon
Summit Lake Weather - 2026-09-19 - Afternoon - Scattered Showers
67°F 20°C
Scattered Showers
Early-Evening
Summit Lake Weather - 2026-09-19 - Evening - Scattered Showers
68°F 20°C
Scattered Showers
Comfortable at 67°F 20°C, scattered downpours possible, with lower humidity and barometric pressure rising.

Sunday, September 20, 2026

Mid-Morning
Summit Lake Weather - 2026-09-20 - Morning - Fog
62°F 17°C
Fog
Mid-Afternoon
Summit Lake Weather - 2026-09-20 - Afternoon - Scattered Showers
71°F 21°C
Scattered Showers
Early-Evening
Summit Lake Weather - 2026-09-20 - Evening - Scattered Showers
67°F 19°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
Summit Lake Weather - 2026-09-21 - Morning - Light Fog
60°F 16°C
Light Fog
Mid-Afternoon
Summit Lake Weather - 2026-09-21 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Summit Lake Weather - 2026-09-21 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Refreshing around 67°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the E at 8 mph 13 km/h.

Tuesday, September 22, 2026

Mid-Morning
Summit Lake Weather - 2026-09-22 - Morning - Light Fog
57°F 14°C
Light Fog
Mid-Afternoon
Summit Lake Weather - 2026-09-22 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Summit Lake Weather - 2026-09-22 - Evening - Light Showers
60°F 15°C
Light Showers
Mildly cool near 62°F 17°C, mainly dry until evening showers arrive, with increasing humidity and barometric pressure falling. Winds moving from the SE to the WSW at 6 mph 9 km/h.

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Weather by the Numbers

Wed, 9th
Summit Lake WI Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 81°F 27°C
Lo: 59°F 15°C
Sunrise 06:27 AM
Sunset 07:19 PM
Wind W 15 mph24 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 43%
Thu, 10th
Summit Lake WI Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 06:29 AM
Sunset 07:17 PM
Wind WNW 6 mph10 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 40%
Fri, 11th
Summit Lake WI Weather - Friday, Sep 11, 2026 - Overcast
Hi: 75°F 24°C
Lo: 59°F 15°C
Sunrise 06:30 AM
Sunset 07:15 PM
Wind SSW 13 mph21 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 10% *
Humidity 44%
Sat, 12th
Summit Lake WI Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 72°F 22°C
Lo: 57°F 14°C
Sunrise 06:31 AM
Sunset 07:13 PM
Wind NW 7 mph11 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 12% *
Humidity 51%
Sun, 13th
Summit Lake WI Weather - Sunday, Sep 13, 2026 - Cloudy
Hi: 64°F 18°C
Lo: 51°F 10°C
Sunrise 06:32 AM
Sunset 07:11 PM
Wind NW 7 mph11 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 31%
Mon, 14th
Summit Lake WI Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 67°F 20°C
Lo: 49°F 9°C
Sunrise 06:34 AM
Sunset 07:09 PM
Wind ESE 8 mph13 km/h
Dew Point 51°F10°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 56% *
Humidity 99%
Tue, 15th
Summit Lake WI Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 53°F 11°C
Lo: 47°F 8°C
Sunrise 06:35 AM
Sunset 07:07 PM
Wind NW 7 mph11 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 21% *
Humidity 74%
Wed, 16th
Summit Lake WI Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 65°F 18°C
Lo: 48°F 9°C
Sunrise 06:36 AM
Sunset 07:05 PM
Wind SSW 4 mph7 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 5% *
Humidity 54%
Thu, 17th
Summit Lake WI Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 70°F 21°C
Lo: 52°F 11°C
Sunrise 06:37 AM
Sunset 07:03 PM
Wind WSW 4 mph6 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 50%
Fri, 18th
Summit Lake WI Weather - Friday, Sep 18, 2026 - Sunny
Hi: 72°F 22°C
Lo: 58°F 15°C
Sunrise 06:38 AM
Sunset 07:01 PM
Wind SW 9 mph14 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 59%
Sat, 19th
Summit Lake WI Weather - Saturday, Sep 19, 2026 - Mist
Hi: 71°F 22°C
Lo: 63°F 17°C
Sunrise 06:40 AM
Sunset 06:59 PM
Wind NE 7 mph12 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.77 in1008 mb
POP 28% *
Humidity 89%
Sun, 20th
Summit Lake WI Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 73°F 23°C
Lo: 59°F 15°C
Sunrise 06:41 AM
Sunset 06:57 PM
Wind SSE 1 mph2 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 8% *
Humidity 60%
Mon, 21st
Summit Lake WI Weather - Monday, Sep 21, 2026 - Overcast
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 06:42 AM
Sunset 06:56 PM
Wind ENE 7 mph12 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 19% *
Humidity 72%
Tue, 22nd
Summit Lake WI Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 62°F 17°C
Lo: 53°F 12°C
Sunrise 06:43 AM
Sunset 06:54 PM
Wind SSE 7 mph12 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 22% *
Humidity 78%
* POP = Probability of Precipitation. Data for 12:00 PM.