Three Rivers, OR Weather & Growing Conditions
Today
89°F
Smoke
Smoke. Sunny, with a high near 89. Northeast wind 2 to 9 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Smoke | 2 to 9 mph NE | 0% |
| Tonight | 49°F | Areas Of Smoke | 0 to 9 mph NE | 0% |
| Wednesday | 97°F | Areas Of Smoke | 0 to 6 mph W | 0% |
| Wednesday Night | 53°F | Patchy Smoke then Mostly Clear | 0 to 6 mph NW | 0% |
| Thursday | 98°F | Sunny | 1 to 9 mph SW | 0% |
| Thursday Night | 54°F | Mostly Clear | 1 to 9 mph W | 0% |
| Friday | 94°F | Sunny | 2 to 8 mph W | 0% |
| Friday Night | 51°F | Mostly Clear | 0 to 8 mph W | 0% |
| Saturday | 91°F | Sunny | 1 to 9 mph W | 0% |
| Saturday Night | 47°F | Mostly Clear | 2 to 9 mph W | 0% |
| Sunday | 86°F | Sunny | 1 to 7 mph NW | 0% |
| Sunday Night | 44°F | Mostly Clear | 1 to 7 mph NW | 0% |
| Monday | 85°F | Sunny | 0 to 7 mph NW | 0% |
| Monday Night | 44°F | Mostly Clear | 1 to 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Three Rivers, OR
Growing season
42 days
Hardiness zone
6a
Explore more for Three Rivers, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Sunriver, Or (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.