Brandon, WI Weather & Growing Conditions
Today
82°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Southwest wind 5 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 15 mph SW | 28% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 66% |
| Wednesday | 77°F | Patchy Fog then Partly Sunny | 5 mph W | 30% |
| Wednesday Night | 56°F | Mostly Cloudy | 0 to 5 mph SW | 7% |
| Thursday | 78°F | Sunny | 0 to 5 mph SW | 4% |
| Thursday Night | 57°F | Mostly Clear | 5 mph S | 4% |
| Friday | 81°F | Sunny | 5 to 10 mph SW | 2% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph SW | 9% |
| Saturday | 82°F | Mostly Sunny | 5 to 10 mph SW | 12% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 33% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 10 mph W | 33% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Monday | 81°F | Chance Rain Showers | 5 to 10 mph SW | 42% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brandon, WI
Last spring frost
May 1
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
Explore more for Brandon, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Ripon 5 Ne, Wi (10.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.