Second Lake, WI 14 Day Weather
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Second Lake, WI Weather Forecast


Second Lake, WI Weather Forecast Dated: 954 PM Sat Sep 05 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
76°F 25°C
Scattered Showers
Warm and summery around 81°F 27°C (feels like 85°F 29°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
75°F 24°C
Overcast
Balmy with temperatures reaching 82°F 28°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
72°F 22°C
Overcast
Enjoyable around 77°F 25°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the S to the SSE at 10 mph 15 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, September 8, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
74°F 23°C
Overcast
Mild temperatures up to 76°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds blowing from the SSW at 12 mph 19 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Very warm with a high of 82°F 28°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the WNW to the SW at 7 mph 12 km/h. Gusts up to 20 mph 31 km/h.
Thursday, September 10, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
73°F 23°C
Overcast
Warm and summery near 80°F 26°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Cloudy
Early-Evening
73°F 23°C
Nearby Thunderstorms
Balmy with temperatures reaching 89°F 32°C, periods of heavy thunderstorms, with increasing humidity and barometric pressure falling. Winds swinging from the SSW to the ESE at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.
Saturday, September 12, 2026
Mid-Morning
69°F 21°C
Fog
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
69°F 21°C
Cloudy
Enjoyable around 74°F 24°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds shifting from the WSW to the NW at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
54°F 12°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Brisk around 54°F 12°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure. Winds NE at 9 mph 14 km/h. Gusts up to 23 mph 36 km/h.
Monday, September 14, 2026
Mid-Morning
51°F 11°C
Scattered Showers
Mid-Afternoon
54°F 12°C
Light Showers
Early-Evening
56°F 13°C
Scattered Showers
Cool and brisk at 54°F 12°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the NNE to the NW at 4 mph 7 km/h.
Tuesday, September 15, 2026
Mid-Morning
52°F 11°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
56°F 13°C
Scattered Showers
Chilly near 57°F 14°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the NNW to the E at 4 mph 7 km/h.
Wednesday, September 16, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with a high near 67°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Thursday, September 17, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
62°F 17°C
Cloudy
Enjoyable around 68°F 20°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
66°F 19°C
Overcast
Mild temperatures up to 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds SSE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.
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