Mellen, WI Weather Forecast

Local 7-day forecast

78°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Mellen, WI in one place.

Monday, August 24, 2026
Wind: 0 to 5 mph NW
Monday

Sunny, with a high near 78. Northwest wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Mellen, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 2:15 AM CDT.

The active forecast window currently covers Aug 24 to Aug 29, 2026 for Mellen, WI.

Page Snapshot

Page focus
city weather
Forecast window
Aug 24 to Aug 29, 2026
Latest sync
Aug 23, 2026 2:15 AM CDT
Forecast office
DLH
Source
NOAA / NWS
Next High
78°F
Monday
Next Low
50°F
Monday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 10 mph
Tuesday

Daily Outlook

Today
Aug 24
Sunny
78 °F
/ 50°F
Wind 0 to 5 mph
Tue
Aug 25
Chance Showers And Thunderstorms
81 °F
/ 58°F
Wind 5 to 10 mph
Wed
Aug 26
Showers And Thunderstorms Likely
77 °F
/ 55°F
Wind 5 to 10 mph
Thu
Aug 27
Slight Chance Rain Showers
77 °F
/ 49°F
Wind 5 to 10 mph
Fri
Aug 28
Sunny
79 °F
/ 54°F
Wind 0 to 5 mph
Sat
Aug 29
Slight Chance Rain Showers
80 °F
Wind 5 to 10 mph

This Week in Mellen

Tuesday looks like the warmest upcoming period in Mellen at 81 degrees F.

Thursday Night is the coolest period ahead with temperatures near 49 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 10 mph S.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Aug 23, 2026 2:15 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
DLH
Radar station
KDLH

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Aug 24
50°F
Partly Cloudy
0 to 5 mph SE

Partly cloudy, with a low around 50. Southeast wind 0 to 5 mph.

Tuesday
Aug 25
81°F
Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night
Aug 25
58°F
Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 58. Southwest wind around 5 mph.

Wednesday
Aug 26
77°F
Showers And Thunderstorms Likely
5 to 10 mph NW

A slight chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 77. Northwest wind 5 to 10 mph.

Wednesday Night
Aug 26
55°F
Showers And Thunderstorms Likely
0 to 5 mph NW

Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Northwest wind 0 to 5 mph.

Thursday
Aug 27
77°F
Slight Chance Rain Showers
5 to 10 mph N

A slight chance of rain showers before 1pm. Mostly sunny, with a high near 77. North wind 5 to 10 mph.

Thursday Night
Aug 27
49°F
Mostly Clear
0 to 5 mph NW

Mostly clear, with a low around 49. Northwest wind 0 to 5 mph.

Friday
Aug 28
79°F
Sunny
0 to 5 mph NE

Sunny, with a high near 79. Northeast wind 0 to 5 mph.

Friday Night
Aug 28
54°F
Partly Cloudy then Slight Chance Rain Showers
0 to 5 mph E

A slight chance of rain showers after 1am. Partly cloudy, with a low around 54. East wind 0 to 5 mph.

Saturday
Aug 29
80°F
Slight Chance Rain Showers
5 to 10 mph S

A slight chance of rain showers. Mostly sunny, with a high near 80. South wind 5 to 10 mph.

Detailed Forecast

Period Conditions Temp Wind
Monday
Aug 24
Sunny
78°F
0 to 5 mph
NW
Monday Night
Aug 24
Partly Cloudy
50°F
0 to 5 mph
SE
Tuesday
Aug 25
Chance Showers And Thunderstorms
81°F
5 to 10 mph
S
Tuesday Night
Aug 25
Chance Showers And Thunderstorms
58°F
5 mph
SW
Wednesday
Aug 26
Showers And Thunderstorms Likely
77°F
5 to 10 mph
NW
Wednesday Night
Aug 26
Showers And Thunderstorms Likely
55°F
0 to 5 mph
NW
Thursday
Aug 27
Slight Chance Rain Showers
77°F
5 to 10 mph
N
Thursday Night
Aug 27
Mostly Clear
49°F
0 to 5 mph
NW
Friday
Aug 28
Sunny
79°F
0 to 5 mph
NE
Friday Night
Aug 28
Partly Cloudy then Slight Chance Rain Showers
54°F
0 to 5 mph
E
Saturday
Aug 29
Slight Chance Rain Showers
80°F
5 to 10 mph
S
Mellen Wisconsin Joan of Arc Willow
Mellen Wisconsin Joan of Arc Willow image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.