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Mellen, WI 14 Day Weather - 54546 WeatherWorld.com
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Mellen, WI Weather Forecast
Mellen, WI Weather Forecast Dated: 548 AM Fri Sep 04 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.
Friday, September 4, 2026
Mid-Morning
73°F 23°C
Heavy Rain At Times
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
68°F 20°C
Scattered Showers
Warm and summery near 81°F 27°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the ESE to the NNE at 6 mph 9 km/h.
Sunday, September 6, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
71°F 21°C
Overcast
Enjoyable around 72°F 22°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
63°F 17°C
Light Fog
Cool with a high near 63°F 17°C, drier morning followed by scattered afternoon showers, with increasing humidity and steady pressure. Winds blowing from the S at 10 mph 16 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 8, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
74°F 23°C
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 steady pressure. Winds decreasing from SSE 17 mph 27 km/h to S 6 mph 9 km/h.
Wednesday, September 9, 2026
Mid-Morning
67°F 20°C
Fog
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm and summery near 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NW to the W at 4 mph 7 km/h.
Thursday, September 10, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
58°F 15°C
Overcast
Comfortable at 66°F 19°C, overcast throughout the day, with increasing humidity and steady pressure. Winds blowing from the NNE at 8 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
66°F 20°C
Overcast
Enjoyable around 70°F 21°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 16 mph 26 km/h. Gusts up to 37 mph 60 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 21°C
Scattered Showers
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 81°F 27°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 8 mph 12 km/h.
Sunday, September 13, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
70°F 21°C
Nearby Thunderstorms
Early-Evening
62°F 16°C
Light Showers
Mild with a high of 70°F 21°C, periods of heavy thunderstorms, with increasing humidity and steady pressure. Winds moving from the S to the W at 10 mph 17 km/h. Gusts up to 26 mph 42 km/h.
Monday, September 14, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
65°F 19°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the S at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 15, 2026
Mid-Morning
60°F 15°C
Scattered Showers
Mid-Afternoon
71°F 21°C
Light Showers
Early-Evening
73°F 23°C
Scattered Showers
Comfortable with temperatures reaching 71°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds easing from S 20 mph 32 km/h to ESE 5 mph 9 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
60°F 16°C
Light Showers
Early-Evening
56°F 14°C
Nearby Thunderstorms
Refreshing around 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSW to the NNE at 8 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
47°F 8°C
Fog
Mid-Afternoon
53°F 12°C
Scattered Showers
Early-Evening
53°F 11°C
Overcast
Cool and brisk at 53°F 12°C, scattered downpours possible, with lower humidity and steady pressure.
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