Fortuna, ND Weather & Growing Conditions
Today
69°F
Sunny
Sunny, with a high near 69. West wind 6 to 17 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Sunny | 6 to 17 mph W | 0% |
| Tonight | 49°F | Partly Cloudy | 6 to 16 mph SW | 1% |
| Wednesday | 77°F | Partly Sunny | 10 to 21 mph SW | 7% |
| Wednesday Night | 51°F | Partly Cloudy | 7 to 21 mph W | 8% |
| Thursday | 81°F | Sunny | 7 to 16 mph W | 2% |
| Thursday Night | 53°F | Mostly Clear | 8 to 15 mph N | 2% |
| Friday | 77°F | Sunny | 9 mph N | 1% |
| Friday Night | 52°F | Mostly Clear | 10 mph NE | 7% |
| Saturday | 79°F | Mostly Sunny | 8 to 12 mph NE | 7% |
| Saturday Night | 54°F | Partly Cloudy | 9 to 13 mph NE | 4% |
| Sunday | 76°F | Partly Sunny | 8 to 16 mph NE | 11% |
| Sunday Night | 53°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 25% |
| Monday | 76°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 to 14 mph NE | 24% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 14 mph E | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fortuna, ND
Last spring frost
May 19
First fall frost
Sep 17
Growing season
121 days
Hardiness zone
3b
Explore more for Fortuna, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Fortuna 1 W, Nd (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.