Westport, MN Weather & Growing Conditions
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. West northwest wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 10 to 15 mph WNW | 1% |
| Tonight | 52°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Wednesday | 77°F | Sunny | 5 to 15 mph SW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SSW | 2% |
| Thursday | 82°F | Sunny | 10 to 15 mph SSW | 2% |
| Thursday Night | 62°F | Mostly Clear | 10 to 15 mph SSW | 6% |
| Friday | 84°F | Sunny | 10 to 15 mph SSW | 6% |
| Friday Night | 61°F | Mostly Clear | 5 to 10 mph S | 13% |
| Saturday | 83°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 10 mph ENE | 40% |
| Sunday | 82°F | Chance Showers And Thunderstorms then Sunny | 5 to 10 mph N | 35% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 19% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 19% |
| Monday Night | 61°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Westport, MN
Last spring frost
May 11
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
4b
Explore more for Westport, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Glenwood 2Wnw, Mn (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.