Coos Bay Oregon Weather

Coos County · Coos County Forecast · Current Conditions & 7-Day Forecast

Oregon's largest coastal city, shaped entirely by the Pacific Ocean.

55°F

overcast clouds

Feels like 55° · H 74° / L 55°

93%
Humidity
12 mph
N
Wind
0
UV Index
🌅
5:44 AM
Sunrise
🌇
8:59 PM
Sunset
Good
Air Quality

Hourly Forecast

NowNow55°
11 AM59°
2 PM67°
5 PM74°
8 PM65°
11 PM58°
2 AM53°
5 AM50°
8 AM57°
11 AM68°
2 PM72°
5 PM71°
8 PM63°
11 PM57°
2 AM50°
5 AM49°
8 AM55°
11 AM63°
2 PM64°
5 PM62°
8 PM58°
11 PM53°
2 AM51°
5 AM50°

7-Day Forecast

Today
55°
74°
Thu
50°
72°
Fri
49°
64°
Sat
50°
61°
Sun
46°
65°
Mon
48°
49°

Current Conditions

Humidity
93%
High
Wind
12 mph
N · G 22
Pressure
1021
hPa
Visibility
6 mi
Clear
UV Index
0
Low
Air Quality
Good
AQI 25

Live Radar

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Powered by Windy.com · Updated every 10 minutes

Coos Bay Oregon Weather Guide

Coos Bay's weather is dominated by the Pacific Ocean. Summers are cool and often foggy with highs rarely exceeding 70°F — dramatically different from Southern Oregon's interior valleys. Winters are mild but very wet with 60+ inches of annual rainfall. The marine layer keeps temperatures extremely consistent year-round, rarely dropping below 35°F or rising above 75°F.

65°F
Avg July High
38°F
Avg Jan Low
63"
Annual Rainfall

About Coos Bay Weather Forecasts

Southern Oregon Weather provides real-time weather conditions and extended forecasts for Coos Bay and all of Coos County. Our data is sourced from NOAA-certified weather stations and the OpenWeatherMap API, updated every 15 minutes.

Looking for weather in nearby Coos County communities? See all North Bend, Bandon weather forecasts on Southern Oregon Weather.

More Coos County Forecasts

North BendBandonAll Coos County →

Frequently Asked Questions — Coos Bay Weather

What is the weather in Coos Bay Oregon today?

Current conditions for Coos Bay, Oregon are updated every 15 minutes above. Check the temperature, humidity, wind speed, and sky conditions at the top of this page for the latest Coos Bay weather.

What is the 7-day forecast for Coos Bay Oregon?

The 7-day forecast for Coos Bay is shown above, including daily high and low temperatures, precipitation probability, and wind. Coos Bay is located in Coos County at approximately 43.37°N latitude.

Does Coos Bay Oregon get snow?

Snow is rare in Coos Bay due to its coastal location. The marine influence keeps temperatures mild year-round, and measurable snowfall occurs only occasionally during the coldest winters.

What is the hottest month in Coos Bay Oregon?

July and August are the hottest months in Coos Bay, Oregon with average highs around 65°F. Southern Oregon's inland valleys can see temperatures well above 100°F during summer heat waves.