Coos Bay, OR Weather & Growing Conditions
This Afternoon
60°F
Mostly Sunny
Mostly sunny. High near 60, with temperatures falling to around 55 in the afternoon. Northwest wind 1 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Mostly Sunny | 1 to 6 mph NW | 3% |
| Tonight | 41°F | Mostly Clear | 3 to 7 mph ENE | 3% |
| Wednesday | 60°F | Mostly Cloudy then Light Rain Likely | 0 to 8 mph SSW | 68% |
| Wednesday Night | 46°F | Light Rain then Mostly Cloudy | 0 to 6 mph SE | 78% |
| Thursday | 61°F | Partly Sunny | 1 mph N | 5% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph E | 17% |
| Friday | 62°F | Slight Chance Light Rain | 2 mph SSE | 17% |
| Friday Night | 46°F | Mostly Cloudy | 2 mph ESE | 5% |
| Saturday | 65°F | Partly Sunny then Slight Chance Light Rain | 1 to 7 mph S | 15% |
| Saturday Night | 50°F | Light Rain Likely | 5 to 14 mph SSW | 64% |
| Sunday | 60°F | Light Rain Likely | 0 to 5 mph SW | 64% |
| Sunday Night | 46°F | Mostly Cloudy then Slight Chance Light Rain | 1 mph E | 22% |
| Monday | 60°F | Chance Light Rain | 1 to 5 mph S | 36% |
| Monday Night | 47°F | Chance Light Rain | 2 to 6 mph S | 36% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coos Bay, OR
Last spring frost
Feb 21
First fall frost
Dec 9
Growing season
294 days
Hardiness zone
9a
Explore more for Coos Bay, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, North Bend Rgnl Ap, Or (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.