Armstrong Lake, WI 14 Day Weather
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Armstrong Lake, WI Weather Forecast


Armstrong Lake, WI Weather Forecast Dated: 1212 PM Sun Aug 30 2026 (Armstrong Lake Time)
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the next two weeks. moderate humidity and no major pressure swings will dominate.
Sunday, August 30, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
70°F 21°C
Overcast
Very warm with a mix of sun and clouds, steady humidity and steady pressure.
Monday, August 31, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
74°F 23°C
Sunny
Very warm with a mix of sun and clouds, lower humidity and steady pressure. Winds shifting from SSE to NE at 5 mph 8 km/h.
Tuesday, September 1, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
69°F 21°C
Light Showers
Warm with overcast skies, increasing humidity and steady pressure. Winds shifting from S to E at 5 mph 8 km/h.
Wednesday, September 2, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure. Winds shifting from W to E at 4 mph 6 km/h.
Thursday, September 3, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
84°F 29°C
Sunny
Warm with overcast skies, steady humidity and barometric pressure falling.
Friday, September 4, 2026
Mid-Morning
68°F 20°C
Light Fog
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, lower humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
73°F 23°C
Scattered Showers
Very warm with a mix of sun and clouds, lower humidity and steady pressure. Winds increasing from the S at 5 mph 8 km/h to NNW at 13 mph 20 km/h.
Sunday, September 6, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
55°F 13°C
Sunny
Cool with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, increasing humidity and steady pressure. Winds shifting from WNW to NNW at 10 mph 16 km/h.
Monday, September 7, 2026
Mid-Morning
52°F 11°C
Fog
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
51°F 11°C
Scattered Showers
Cool with overcast skies, increasing humidity and steady pressure. Winds shifting from NW to WNW at 4 mph 7 km/h.
Tuesday, September 8, 2026
Mid-Morning
53°F 12°C
Partly Cloudy
Mid-Afternoon
69°F 21°C
Partly Cloudy
Early-Evening
68°F 20°C
Sunny
Cool with mostly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and barometric pressure falling.
Wednesday, September 9, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Warm with partly sunny skies in the morning, mostly sunny in the afternoon, and partly sunny in the evening, steady humidity and barometric pressure rising. Winds shifting from WNW to ENE at 7 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
59°F 15°C
Overcast
Cool with overcast skies, steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
76°F 24°C
Partly Cloudy
Early-Evening
73°F 23°C
Partly Cloudy
Warm with mostly cloudy skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, lower humidity and barometric pressure falling. Winds shifting from SE to SSE at 15 mph 24 km/h.
Saturday, September 12, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
80°F 27°C
Overcast
Very warm with a mix of sun and clouds, steady humidity and steady pressure. A few spotty showers; otherwise dry. Winds shifting from S to W at 4 mph 6 km/h.
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