Big Bend, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Bend, a village in Waukesha County, Wisconsin.
Today
69°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 69. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
7-day forecast for Big Bend
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Showers And Thunderstorms | 5 to 10 mph E | 100% |
| Tonight | 60°F | Showers And Thunderstorms | 5 to 10 mph NE | 86% |
| Sunday | 64°F | Rain Showers Likely | 10 to 15 mph NE | 61% |
| Sunday Night | 53°F | Mostly Cloudy | 10 to 15 mph NE | 3% |
| Monday | 61°F | Cloudy | 15 mph NE | 9% |
| Monday Night | 50°F | Mostly Cloudy | 10 to 15 mph NE | 7% |
| Tuesday | 60°F | Partly Sunny | 10 to 15 mph NE | 8% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 62°F | Mostly Sunny | 5 to 15 mph NE | 5% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Thursday | 65°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 68°F | Mostly Sunny | 0 to 10 mph NE | 4% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Big Bend (42.884, -88.204). Updated through the day.
Growing snapshot for Big Bend
Last spring frost
May 1
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
5b
More local growing data for Big Bend: nearby ZIP 53103 weather · frost dates · planting calendar · Wisconsin frost dates
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Climate data from the nearest NOAA station, Waukesha Wwtp, Wi (8.8 mi from Big Bend). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.