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Hewitt, WI Weather & Growing Conditions

This Afternoon
59°F
Scattered Rain Showers
Scattered rain showers. Cloudy. High near 59, with temperatures falling to around 52 in the afternoon. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 59°F Scattered Rain Showers 10 mph SW 42%
Tonight 43°F Chance Rain Showers 7 to 10 mph WSW 71%
Thursday 47°F Rain Showers Likely then Cloudy 8 to 17 mph NNW 65%
Thursday Night 30°F Mostly Cloudy 10 to 15 mph N 0%
Friday 45°F Mostly Sunny 8 to 13 mph N 0%
Friday Night 23°F Mostly Clear 2 to 7 mph N 0%
Saturday 48°F Sunny 2 to 8 mph WNW 0%
Saturday Night 30°F Mostly Clear 7 mph W 0%
Sunday 53°F Sunny 7 to 13 mph WNW 0%
Sunday Night 30°F Mostly Clear 6 mph WSW 0%
Monday 59°F Mostly Sunny 5 to 13 mph SW 0%
Monday Night 35°F Mostly Clear 6 to 9 mph W 1%
Tuesday 56°F Sunny 6 to 9 mph WNW 0%
Tuesday Night 32°F Partly Cloudy 2 to 6 mph NW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Hewitt, WI

Last spring frost
May 5
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
4b

Explore more for Hewitt, WI: full frost dates · planting calendar · Wisconsin frost dates

Climate data from the nearest NOAA station, Marshfield Exp Farm, Wi (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.