Random Lake, WI Weather & Growing Conditions
Today
84°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 84. Southwest wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph SW | 19% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 81% |
| Wednesday | 75°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 5 mph NW | 55% |
| Wednesday Night | 58°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 23% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph NE | 8% |
| Thursday Night | 58°F | Mostly Clear | 0 to 5 mph S | 6% |
| Friday | 82°F | Sunny | 0 to 10 mph SW | 1% |
| Friday Night | 62°F | Mostly Clear | 5 mph SW | 7% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Monday | 82°F | Chance Rain Showers | 0 to 5 mph S | 38% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 44% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Random Lake, WI
Last spring frost
May 3
First fall frost
Oct 16
Growing season
165 days
Hardiness zone
5b
Explore more for Random Lake, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Hingham Wwtp, Wi (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.