Charleston, OR Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Jul 19 		Foggy -º / 52º 15% N 7 mph 100%
Mon
Jul 20 		Cloudy
View Hourly 		62º / 53º 20% N 9 mph 90%
2am Mostly Cloudy 53º 15% N 7 mph 99%
3am Cloudy 53º 15% N 7 mph 99%
4am Cloudy 54º 15% N 7 mph 99%
5am Cloudy 54º 15% NNE 7 mph 100%
6am Cloudy 54º 15% NNE 6 mph 100%
7am Cloudy 54º 16% N 6 mph 100%
8am Cloudy 54º 18% N 6 mph 100%
9am Cloudy 55º 20% N 6 mph 100%
10am Cloudy 56º 7% N 7 mph 95%
11am Cloudy 59º 6% N 8 mph 88%
12pm Cloudy 59º 6% N 9 mph 88%
1pm Cloudy 61º 15% N 9 mph 84%
2pm Cloudy 61º 14% N 9 mph 83%
3pm Cloudy 61º 16% N 9 mph 83%
4pm Cloudy 61º 14% NNW 9 mph 83%
5pm Mostly Cloudy 61º 14% N 8 mph 83%
6pm Mostly Cloudy 60º 16% N 7 mph 87%
7pm Cloudy 58º 17% N 6 mph 90%
8pm Mostly Cloudy 57º 15% N 5 mph 95%
9pm Mostly Cloudy 56º 16% N 3 mph 95%
10pm Mostly Cloudy 55º 16% NNE 3 mph 98%
11pm Cloudy 55º 16% N 2 mph 98%
Tue
Jul 21 		Cloudy
View Hourly 		63º / 54º 21% N 9 mph 89%
12am Cloudy 55º 21% N 2 mph 98%
1am Cloudy 55º 21% N 1 mph 98%
2am Cloudy 54º 17% NNE 2 mph 100%
3am Cloudy 55º 18% NNE 2 mph 99%
4am Cloudy 55º 16% NE 1 mph 100%
5am Cloudy 55º 15% NE 1 mph 100%
6am Foggy 55º 21% NE 2 mph 98%
7am Foggy 55º 15% NNE 2 mph 100%
8am Cloudy 55º 15% NNE 3 mph 98%
9am Cloudy 56º 20% N 3 mph 99%
10am Mostly Cloudy 57º 13% NNW 5 mph 96%
11am Cloudy 59º 19% NNW 6 mph 90%
12pm Cloudy 61º 21% NNW 7 mph 86%
1pm Cloudy 62º 21% NNW 8 mph 83%
2pm Mostly Cloudy 62º 6% N 9 mph 82%
3pm Cloudy 62º 11% N 9 mph 83%
4pm Partly Cloudy 62º 13% N 9 mph 83%
5pm Mostly Cloudy 62º 13% N 9 mph 83%
6pm Partly Cloudy 61º 15% N 8 mph 86%
7pm Mostly Cloudy 59º 16% N 7 mph 90%
8pm Mostly Cloudy 57º 15% N 6 mph 96%
9pm Mostly Cloudy 56º 14% NNE 3 mph 98%
10pm Mostly Cloudy 57º 9% NNE 3 mph 97%
11pm Cloudy 56º 15% NNE 2 mph 97%
Wed
Jul 22 		Mostly Cloudy
View Hourly 		64º / 55º 20% SW 9 mph 88%
12am Cloudy 56º 10% NNE 2 mph 99%
1am Cloudy 55º 14% N 2 mph 99%
Thu
Jul 23 		Partly Cloudy 61º / 54º 17% SW 8 mph 92%
Fri
Jul 24 		AM Clouds/PM Sun 61º / 53º 8% SW 8 mph 89%
Sat
Jul 25 		AM Clouds/PM Sun 61º / 54º 12% WSW 9 mph 88%
Sun
Jul 26 		AM Clouds/PM Sun 61º / 53º 22% NW 8 mph 89%

Weather Radar for Charleston, OR See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Charleston, OR

Monday
High : 62ºF
N wind 10 to 12 kt. Mostly cloudy. Mixed swell...NNW 5 ft at 8 seconds and WSW 1 ft at 17 seconds. Wind waves 3 to 4 ft.
Monday Night
Low : 54ºF
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 5 ft at 8 seconds and SW 1 ft at 16 seconds. Wind waves 1 to 2 ft.
Tuesday
High : 63ºF
Variable winds less than 5 kt becoming NNW 5 to 7 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Mixed swell...NW 4 ft at 8 seconds and S 1 ft at 12 seconds. Wind waves around 1 ft.
Tuesday Night
Low : 54ºF
NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...NW 4 ft and S 1 ft. Wind waves around 1 ft.
Wednesday
High : 64ºF
Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Partly sunny. Mixed swell...NW 3 to 4 ft and SSW 2 ft. Wind waves around 1 ft.
Wednesday Night
Low : 55ºF
NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...NW 4 ft and SW 1 ft. Wind waves around 1 ft.
Thursday
High : 63ºF
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Mostly cloudy. Mixed swell...NW 4 ft and SW 1 ft. Wind waves around 1 ft.
Thursday Night
Low : 55ºF
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 5 ft and SW 1 ft. Wind waves around 1 ft.
Friday
High : 63ºF
Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Mostly cloudy. Mixed swell...NW 5 ft and SW 1 ft. Wind waves 1 to 2 ft.

NOAA Buoy Data Near Charleston, OR See Map

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    Wind Speed Forecast for Charleston, OR

    MondayTuesdayWednesday
    Wind Speed (MPH) 767973225983
    9am1pm5pm9pm1am5am9am1pm5pm9pm1am5am
    MPH 767973225983
    DIR NNNENNNNNENNENENNWNNNNE

    Current Weather Conditions In Charleston, OR

    As Of: 7 minutes ago

    • 53ºF
    • 51ºF
    • 7mph
    • 0º (N)
    • 7mph
    • Mostly Cloudy
    • 3mi
    • 29.96"
    • 99%
    • 0ºF

    The weather right now in Charleston, OR is Mostly Cloudy. The current temperature is 53°F, and the expected high and low for today, Monday, July 20, 2026, are -° high temperature and 52°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 51° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 99 percent, and air pressure at 29.96 in. Visibility is 3 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 1:35pm Sun Jul 19 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT MONDAY...

    WHAT: North winds 15 to 25 kt with gusts up to 30 kt and
    steep seas 6 to 8 ft.

    WHERE: All areas.

    WHEN: Until 5 PM PDT Monday.

    IMPACTS: Gusty winds and/or steep seas could capsize or
    damage smaller vessels.

    * View the hazard area in detail at https://go.usa.gov/x6hks

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners and those operating smaller vessels should
    remain in port and avoid the area of hazardous conditions.

    &&