McMillan, WI Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for McMillan, WI in one place.
A chance of rain showers after 1pm. Partly sunny, with a high near 55. South southeast wind 2 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for McMillan, 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: Apr 9, 2026 4:00 PM CDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for McMillan, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:00 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in McMillan
Monday looks like the warmest upcoming period in McMillan at 73 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Sunday at about 13 to 17 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:00 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 90%.
Showers and thunderstorms likely before 7pm, then a chance of rain. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
A chance of rain. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
A chance of rain before 7pm, then rain and a chance of thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 80%.
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
A chance of rain before 7pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Partly Sunny then Chance Rain Showers
|
55°F |
2 to 12 mph
SSE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
45°F |
10 to 14 mph
SSE
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
68°F |
13 to 17 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely then Chance Light Rain
|
59°F |
12 to 17 mph
SW
|
|
Monday
Apr 13
|
Chance Light Rain
|
73°F |
10 mph
SW
|
|
Monday Night
Apr 13
|
Light Rain
|
52°F |
8 to 12 mph
SE
|
|
Tuesday
Apr 14
|
Light Rain Likely
|
66°F |
12 mph
ESE
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
45°F |
13 mph
SE
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
59°F |
13 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
42°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around McMillan.