Poy Sippi, WI Weather & Growing Conditions
Today
83°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 83, with temperatures falling to around 80 in the afternoon. Heat index values as high as 86. West southwest wind 8 to 12 mph, with gusts as high as 21 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 | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 8 to 12 mph WSW | 32% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 47% |
| Wednesday | 79°F | Chance Showers And Thunderstorms then Partly Sunny | 1 to 5 mph WNW | 29% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Thursday | 82°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Thursday Night | 58°F | Mostly Clear | 3 mph S | 0% |
| Friday | 84°F | Sunny | 2 to 10 mph SW | 4% |
| Friday Night | 63°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 15% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph SW | 15% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 8 mph SW | 37% |
| Sunday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 9 mph W | 37% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 2 to 7 mph WSW | 48% |
| Monday | 81°F | Chance Rain Showers | 2 to 7 mph SSE | 34% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Poy Sippi, WI
Last spring frost
May 1
First fall frost
Oct 8
Growing season
158 days
Hardiness zone
5a
Explore more for Poy Sippi, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Berlin Wwtp, Wi (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.