Mainline Lake, WI 14 Day Weather

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Mainline Lake, WI Weather - 14-Day Weather Forecast

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Mainline Lake WI Weather - Light Fog
Light Fog
56°F
Updated 2:18 am
Feels Like 56°F
Humidity 96%
Wind NNW 3 mph
Barometer  30.12 in
Visibility 1 mi
Mainline Lake WI Weather - Light Fog
Light Fog
13°C
Updated 2:18 am
Feels Like 13°C
Humidity 96%
Wind NNW 5 km/h
Barometer  1020 mb
Visibility 2 km
Mainline Lake, WI Weather and Current Conditionsmainline lake wi weather forecast

Mainline Lake, WI Weather Forecast

Mainline Lake Wisconsin WeatherMainline Lake, Wisconsin Weather Weather Forecast
14 day API Mainline Lake weather forecast. Note. Our 7-day Mainline Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Mainline Lake, WI Weather Forecast Dated: 218 AM Mon Sep 28 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Mainline Lake Weather - 2026-09-28 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Mainline Lake Weather - 2026-09-28 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Mainline Lake Weather - 2026-09-28 - Evening - Sunny
67°F 20°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, September 29, 2026

Mid-Morning
Mainline Lake Weather - 2026-09-29 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Mainline Lake Weather - 2026-09-29 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-09-29 - Evening - Overcast
58°F 15°C
Overcast
Mildly cool near 66°F 19°C, overcast throughout the day, with increasing humidity and steady pressure. Winds out of the SSW at 10 mph 17 km/h. Gusts up to 21 mph 35 km/h.

Wednesday, September 30, 2026

Mid-Morning
Mainline Lake Weather - 2026-09-30 - Morning - Fog
55°F 13°C
Fog
Mid-Afternoon
Mainline Lake Weather - 2026-09-30 - Afternoon - Fog
58°F 14°C
Fog
Early-Evening
Mainline Lake Weather - 2026-09-30 - Evening - Light Showers
58°F 14°C
Light Showers
Comfortable at 58°F 14°C, dry most of the day, with showers developing late, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-01 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Mainline Lake Weather - 2026-10-01 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-10-01 - Evening - Partly Cloudy
51°F 11°C
Partly Cloudy
Cool with a high near 58°F 14°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure rising. Winds blowing from the NW at 13 mph 21 km/h. Gusts up to 27 mph 44 km/h.

Friday, October 2, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-02 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Mainline Lake Weather - 2026-10-02 - Afternoon - Sunny
51°F 11°C
Sunny
Early-Evening
Mainline Lake Weather - 2026-10-02 - Evening - Sunny
48°F 9°C
Sunny
Brisk around 51°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NW to the WNW at 5 mph 8 km/h.

Saturday, October 3, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-03 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
Mainline Lake Weather - 2026-10-03 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-10-03 - Evening - Overcast
49°F 10°C
Overcast
Cool and brisk at 53°F 12°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure falling. Winds out of the S at 11 mph 18 km/h. Gusts up to 27 mph 44 km/h.

Sunday, October 4, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-04 - Morning - Light Showers
47°F 8°C
Light Showers
Mid-Afternoon
Mainline Lake Weather - 2026-10-04 - Afternoon - Scattered Showers
47°F 8°C
Scattered Showers
Early-Evening
Mainline Lake Weather - 2026-10-04 - Evening - Scattered Showers
43°F 6°C
Scattered Showers
Chilly near 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the SW to the NW at 12 mph 19 km/h. Gusts up to 25 mph 41 km/h.

Monday, October 5, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-05 - Morning - Light Sleet Showers
34°F 1°C
Light Sleet Showers
Mid-Afternoon
Mainline Lake Weather - 2026-10-05 - Afternoon - Heavy Snow Showers
35°F 2°C
Heavy Snow Showers
Early-Evening
Mainline Lake Weather - 2026-10-05 - Evening - Overcast
35°F 2°C
Overcast
Biting cold near 35°F 2°C, sleet lingering into the afternoon before clearing, with steady humidity and barometric pressure rising. Winds turning from the NW to the NNW at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.

Tuesday, October 6, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-06 - Morning - Light Fog
40°F 4°C
Light Fog
Mid-Afternoon
Mainline Lake Weather - 2026-10-06 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-10-06 - Evening - Sunny
49°F 9°C
Sunny
Brisk around 51°F 11°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-07 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Mainline Lake Weather - 2026-10-07 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-10-07 - Evening - Overcast
55°F 13°C
Overcast
Cool and brisk at 55°F 13°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Thursday, October 8, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-08 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Mainline Lake Weather - 2026-10-08 - Afternoon - Overcast
42°F 6°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-10-08 - Evening - Overcast
38°F 4°C
Overcast
Biting cold near 42°F 6°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NNW to the N at 10 mph 15 km/h.

Friday, October 9, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-09 - Morning - Scattered Showers
36°F 2°C
Scattered Showers
Mid-Afternoon
Mainline Lake Weather - 2026-10-09 - Afternoon - Overcast
41°F 5°C
Overcast
Early-Evening
Mainline Lake Weather - 2026-10-09 - Evening - Overcast
38°F 4°C
Overcast
Cold with a high near 41°F 5°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the WSW at 8 mph 12 km/h.

Saturday, October 10, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-10 - Morning - Overcast
40°F 5°C
Overcast
Mid-Afternoon
Mainline Lake Weather - 2026-10-10 - Afternoon - Cloudy
49°F 9°C
Cloudy
Early-Evening
Mainline Lake Weather - 2026-10-10 - Evening - Overcast
49°F 10°C
Overcast
Brisk around 49°F 9°C, overcast throughout the day, with lower humidity and barometric pressure falling.

Sunday, October 11, 2026

Mid-Morning
Mainline Lake Weather - 2026-10-11 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Mainline Lake Weather - 2026-10-11 - Afternoon - Scattered Showers
37°F 3°C
Scattered Showers
Early-Evening
Mainline Lake Weather - 2026-10-11 - Evening - Scattered Showers
35°F 2°C
Scattered Showers
Biting cold near 37°F 3°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds swinging from the NW to the N at 14 mph 23 km/h. Gusts up to 29 mph 47 km/h.

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Weather by the Numbers

Mon, 28th
Mainline Lake WI Weather - Monday, Sep 28, 2026 - Sunny
Hi: 71°F 22°C
Lo: 55°F 13°C
Sunrise 06:50 AM
Sunset 06:41 PM
Wind SE 4 mph7 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 58%
Tue, 29th
Mainline Lake WI Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 66°F 19°C
Lo: 53°F 12°C
Sunrise 06:51 AM
Sunset 06:39 PM
Wind SSW 11 mph17 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 38%
Wed, 30th
Mainline Lake WI Weather - Wednesday, Sep 30, 2026 - Fog
Hi: 58°F 15°C
Lo: 53°F 12°C
Sunrise 06:52 AM
Sunset 06:37 PM
Wind S 5 mph9 km/h
Dew Point 56°F13°C
uv Index 0
Barometric Pressure 29.77 in1008 mb
POP 43% *
Humidity 98%
Thu, 1st
Mainline Lake WI Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 59°F 15°C
Lo: 41°F 5°C
Sunrise 06:54 AM
Sunset 06:35 PM
Wind NW 12 mph19 km/h
Dew Point 33°F0°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 42%
Fri, 2nd
Mainline Lake WI Weather - Friday, Oct 2, 2026 - Sunny
Hi: 52°F 11°C
Lo: 38°F 3°C
Sunrise 06:55 AM
Sunset 06:33 PM
Wind NW 11 mph18 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 37%
Sat, 3rd
Mainline Lake WI Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 53°F 12°C
Lo: 43°F 6°C
Sunrise 06:56 AM
Sunset 06:31 PM
Wind S 10 mph17 km/h
Dew Point 27°F-3°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 40%
Sun, 4th
Mainline Lake WI Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 49°F 10°C
Lo: 40°F 4°C
Sunrise 06:57 AM
Sunset 06:29 PM
Wind WSW 7 mph12 km/h
Dew Point 45°F7°C
uv Index 2
Barometric Pressure 29.71 in1006 mb
POP 27% *
Humidity 85%
Mon, 5th
Mainline Lake WI Weather - Monday, Oct 5, 2026 - Moderate Or Heavy Snow Showers
Hi: 39°F 4°C
Lo: 33°F 1°C
Sunrise 06:59 AM
Sunset 06:27 PM
Wind NW 14 mph22 km/h
Dew Point 33°F0°C
uv Index 1
Barometric Pressure 29.88 in1012 mb
POP 45% *
Humidity 96%
Tue, 6th
Mainline Lake WI Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 52°F 11°C
Lo: 35°F 2°C
Sunrise 07:00 AM
Sunset 06:25 PM
Wind WSW 4 mph6 km/h
Dew Point 29°F-2°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 12% *
Humidity 52%
Wed, 7th
Mainline Lake WI Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 58°F 15°C
Lo: 44°F 7°C
Sunrise 07:01 AM
Sunset 06:23 PM
Wind SSW 8 mph12 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 13% *
Humidity 55%
Thu, 8th
Mainline Lake WI Weather - Thursday, Oct 8, 2026 - Patchy Rain Nearby
Hi: 49°F 10°C
Lo: 36°F 2°C
Sunrise 07:03 AM
Sunset 06:21 PM
Wind N 11 mph18 km/h
Dew Point 31°F-1°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 15% *
Humidity 60%
Fri, 9th
Mainline Lake WI Weather - Friday, Oct 9, 2026 - Patchy Rain Nearby
Hi: 41°F 5°C
Lo: 34°F 1°C
Sunrise 07:04 AM
Sunset 06:20 PM
Wind ESE 8 mph13 km/h
Dew Point 28°F-2°C
uv Index 1
Barometric Pressure 30.3 in1026 mb
POP 16% *
Humidity 64%
Sat, 10th
Mainline Lake WI Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 50°F 10°C
Lo: 38°F 3°C
Sunrise 07:05 AM
Sunset 06:18 PM
Wind SW 4 mph6 km/h
Dew Point 28°F-2°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 51%
Sun, 11th
Mainline Lake WI Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 47°F 8°C
Lo: 34°F 1°C
Sunrise 07:07 AM
Sunset 06:16 PM
Wind ESE 13 mph21 km/h
Dew Point 34°F1°C
uv Index 1
Barometric Pressure 29.85 in1011 mb
POP 23% *
Humidity 80%
* POP = Probability of Precipitation. Data for 12:00 PM.