Weather in Mellen, WI
Updated 2026-08-11 10:15 local time · ZIP codes 54546

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
73°2% rain
78°1% rain
82°1% rain
84°1% rain
84°1% rain
83°1% rain
81°1% rain
79°1% rain
80°1% rain
79°1% rain
72°1% rain
69°2% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 2%).
It feels like 74°F with winds near 2 mph.
72°F, 1% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 8 mph.
Current temperature is 73°F, wind 2 mph, rain chance up to 2%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Mellen weather today
Sunny and 73°F in Mellen, WI. Today's high is 84°F with a 3% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 53%, pressure is 29.92 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mellen
Sunrise is at 05:56 AM and sunset is at 08:19 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 58°F. The maximum rain chance is 5%.