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Charleston, OR Marine Weather Forecast

Station CHAO3 - 9432780 - Charleston, OR

December 21, 2025 9:36 pm PST
Location: 43.351N 124.337W
Wind Direction: WSW (240°)
Wind Speed: 1.9 knots
Wind Gust: 8.0 knots
Atmospheric Pressure: 29.82 in (1009.7 mb)
Water Temperature: 51.1°F (10.6°C)


Tonight - 47°F
Dec 22, 2025
10 mph SW
Light Rain
Rain. Mostly cloudy, with a low around 47. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 53°F
Dec 22, 2025
10 to 18 mph SSW
Rain
Rain. Mostly cloudy. High near 53, with temperatures falling to around 51 in the afternoon. South southwest wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 46°F
Dec 22, 2025
3 to 15 mph SSW
Rain
Rain. Cloudy, with a low around 46. South southwest wind 3 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday - 49°F
Dec 23, 2025
5 mph SE
Light Rain Likely
Rain likely. Cloudy, with a high near 49. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night - 44°F
Dec 23, 2025
5 to 8 mph NE
Rain
Rain. Cloudy, with a low around 44. Northeast wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday - 50°F
Dec 24, 2025
6 to 9 mph S
Light Rain
Rain. Mostly cloudy, with a high near 50. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 44°F
Dec 24, 2025
6 mph ESE
Light Rain
Rain. Mostly cloudy, with a low around 44. New rainfall amounts between a tenth and quarter of an inch possible.
Christmas Day - 51°F
Dec 25, 2025
6 to 10 mph SE
Light Rain
Rain. Cloudy, with a high near 51. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night - 44°F
Dec 25, 2025
10 mph SSE
Light Rain
Rain. Mostly cloudy, with a low around 44. New rainfall amounts between a quarter and half of an inch possible.
Friday - 51°F
Dec 26, 2025
8 mph S
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 51.
Friday Night - 41°F
Dec 26, 2025
7 mph SSE
Chance Light Rain
A chance of rain. Partly cloudy, with a low around 41.
Saturday - 51°F
Dec 27, 2025
7 mph SE
Slight Chance Light Rain then Mostly Sunny
A slight chance of rain before 10am. Mostly sunny, with a high near 51.
Saturday Night - 43°F
Dec 27, 2025
7 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 43.
Sunday - 53°F
Dec 28, 2025
6 to 9 mph S
Slight Chance Light Rain
A slight chance of rain between 10am and 5pm. Mostly cloudy, with a high near 53.

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