Nearby Harbors
44.3841’ N, 68.7922’ W

Castine, ME

76°
H 78°
L 59°
WNW
6mph
Low tide
4:38 pm
Photo Credits

Castine, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Aug 26 		Partly Cloudy
Close Hourly 		78º / 59º 2% SW 11 mph 58%
12pm Partly Cloudy 76º 0% WNW 6 mph 56%
1pm Partly Cloudy 78º 0% WSW 6 mph 53%
2pm Mostly Sunny 78º 0% SW 7 mph 53%
3pm Sunny 77º 1% SSW 9 mph 56%
4pm Mostly Sunny 76º 1% SSW 11 mph 56%
5pm Mostly Sunny 74º 1% SSW 11 mph 60%
6pm Mostly Sunny 72º 2% SSW 10 mph 64%
7pm Mostly Sunny 69º 4% SSW 8 mph 71%
8pm Partly Cloudy 67º 5% SSW 6 mph 77%
9pm Partly Cloudy 66º 5% SSW 5 mph 81%
10pm Partly Cloudy 64º 6% SW 4 mph 84%
11pm Mostly Clear 63º 6% SW 4 mph 87%
Thu
Aug 27 		AM Clouds/PM Sun
View Hourly 		73º / 65º 15% SSE 12 mph 84%
12am Mostly Clear 62º 6% SW 3 mph 91%
1am Mostly Clear 61º 7% SSW 2 mph 91%
2am Partly Cloudy 61º 7% SSW 2 mph 93%
3am Mostly Cloudy 60º 8% S 2 mph 95%
4am Partly Cloudy 60º 8% S 2 mph 98%
5am Mostly Cloudy 60º 9% SSE 2 mph 99%
6am Mostly Cloudy 60º 9% SSE 3 mph 100%
7am Cloudy 62º 9% SSE 3 mph 100%
8am Mostly Cloudy 65º 9% SSE 6 mph 94%
9am Mostly Cloudy 67º 8% SSE 7 mph 90%
10am Cloudy 68º 8% SSE 8 mph 87%
11am Mostly Cloudy 70º 7% SSE 10 mph 81%
12pm Mostly Cloudy 71º 8% SSE 11 mph 79%
1pm Partly Cloudy 72º 6% SSE 11 mph 77%
2pm Partly Cloudy 72º 6% S 12 mph 74%
3pm Partly Cloudy 72º 6% S 12 mph 76%
4pm Partly Cloudy 72º 10% S 12 mph 77%
5pm Mostly Cloudy 70º 9% S 12 mph 83%
6pm Mostly Cloudy 69º 16% S 11 mph 85%
7pm Cloudy 67º 12% S 10 mph 89%
8pm Cloudy 67º 15% S 9 mph 91%
9pm Mostly Cloudy 66º 19% S 9 mph 93%
10pm Mostly Cloudy 66º 18% S 9 mph 94%
11pm Cloudy 66º 22% S 9 mph 96%
Fri
Aug 28 		Thundershowers
View Hourly 		75º / 54º 60% S 10 mph 88%
12am Cloudy 66º 17% S 9 mph 97%
1am Cloudy 66º 20% S 9 mph 97%
2am Showers 66º 44% S 10 mph 96%
3am Showers 66º 47% S 10 mph 97%
4am Cloudy 66º 24% S 9 mph 99%
5am Showers 66º 53% S 9 mph 99%
6am Showers 66º 46% S 9 mph 98%
7am Cloudy 66º 24% S 9 mph 100%
8am Cloudy 67º 20% S 9 mph 98%
9am Showers 68º 44% SSW 9 mph 96%
10am Showers 69º 48% S 9 mph 94%
11am Showers 70º 46% S 9 mph 90%
Sat
Aug 29 		Sunny 76º / 57º 5% WNW 8 mph 56%
Sun
Aug 30 		Partly Cloudy 77º / 62º 14% SW 13 mph 60%
Mon
Aug 31 		Partly Cloudy 75º / 57º 20% NW 9 mph 62%
Tue
Sep 1 		Rain 69º / 59º 67% SE 8 mph 77%
Wed
Sep 2 		Showers 70º / 59º 56% ESE 9 mph 83%

Weather Radar for Castine, ME See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Castine, ME

Today
High : 73ºF
WNW wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.
Tonight
Low : 59ºF
Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.
Thursday
High : 71ºF
S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Patchy fog before 9am. Seas 1 ft or less.
Thursday Night
Low : 62ºF
S wind around 10 kt, with gusts as high as 20 kt. A chance of showers after 1am. Seas 1 ft or less.
Friday
High : 71ºF
S wind around 10 kt. Showers likely. Seas 1 ft or less.
Friday Night
Low : 59ºF
Variable winds 5 kt or less. A chance of showers before 8pm. Seas 1 ft or less.
Saturday
High : 72ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Low : 58ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 73ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Castine, ME See Map

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    Featured Local Businesses

    Windmill Hill Provisions in Castine, Maine

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    Billings Diesel & Marine

    Wind Speed Forecast for Castine, ME

    WednesdayThursdayFriday
    Wind Speed (MPH) 611632611129999
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 611632611129999
    DIR WNWSSWSSWSWSSSESSESSSSS

    Current Weather Conditions In Castine, ME

    As Of: 1 minute ago

    • 76ºF
    • 76ºF
    • 6mph
    • 0º (WNW)
    • 6mph
    • Partly Cloudy
    • 9mi
    • 30.00"
    • 56%
    • 0ºF

    The weather right now in Castine, ME is Partly Cloudy. The current temperature is 76°F, and the expected high and low for today, Wednesday, August 26, 2026, are 78° high temperature and 59°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the West Northwest. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 76° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 56 percent, and air pressure at 30 in. Visibility is 9 nautical miles. There are no current weather alert(s).

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