Nearby Harbors
44.3841’ N, 68.7922’ W

Castine, ME

60°
H 73°
L 44°
NNW
3mph
Low tide
10:46 am
Photo Credits

Castine, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Sep 18 		AM Clouds/PM Sun
Close Hourly 		73º / 44º 15% NW 16 mph 68%
7am Cloudy 60º 15% NNW 3 mph 99%
8am Cloudy 62º 15% NW 5 mph 99%
9am Mostly Cloudy 63º 15% NW 7 mph 93%
10am Partly Cloudy 66º 15% NW 9 mph 82%
11am Partly Cloudy 69º 15% NW 10 mph 68%
12pm Partly Cloudy 71º 15% NW 11 mph 59%
1pm Partly Cloudy 73º 15% NW 13 mph 55%
2pm Partly Cloudy 72º 0% NW 14 mph 51%
3pm Sunny 72º 0% NW 16 mph 47%
4pm Sunny 70º 0% NW 16 mph 45%
5pm Sunny 68º 0% NW 14 mph 44%
6pm Sunny 66º 0% NW 12 mph 44%
7pm Clear 63º 0% NW 11 mph 46%
8pm Clear 60º 0% NNW 10 mph 47%
9pm Clear 58º 0% NNW 11 mph 50%
10pm Clear 56º 0% NNW 12 mph 52%
11pm Clear 54º 0% NNW 12 mph 55%
Sat
Sep 19 		Sunny
View Hourly 		65º / 43º 3% NW 9 mph 52%
12am Mostly Clear 53º 0% NNW 11 mph 58%
1am Clear 51º 0% NNW 10 mph 60%
2am Clear 50º 0% NNW 8 mph 63%
3am Clear 49º 1% NW 8 mph 64%
4am Clear 47º 2% NW 7 mph 67%
5am Clear 46º 2% NW 7 mph 70%
6am Clear 45º 3% NW 6 mph 74%
7am Sunny 46º 3% NNW 6 mph 76%
8am Sunny 50º 2% NNW 8 mph 67%
9am Sunny 53º 0% NNW 9 mph 61%
10am Sunny 56º 0% NNW 9 mph 55%
11am Sunny 58º 0% NNW 8 mph 50%
12pm Sunny 60º 0% NNW 8 mph 45%
1pm Sunny 62º 0% NNW 8 mph 43%
2pm Sunny 63º 0% NW 7 mph 41%
3pm Sunny 63º 0% NW 7 mph 40%
4pm Sunny 63º 0% NW 6 mph 43%
5pm Sunny 62º 0% W 5 mph 46%
6pm Sunny 59º 2% SW 5 mph 61%
7pm Clear 56º 3% SW 4 mph 68%
8pm Clear 53º 4% SSW 3 mph 75%
9pm Clear 51º 5% SW 2 mph 81%
10pm Clear 50º 6% SW 1 mph 85%
11pm Clear 48º 7% SW 1 mph 89%
Sun
Sep 20 		Cloudy
View Hourly 		61º / 49º 24% S 13 mph 70%
12am Clear 47º 6% WSW 1 mph 89%
1am Partly Cloudy 46º 6% SW 1 mph 90%
2am Partly Cloudy 45º 7% ESE 1 mph 93%
3am Partly Cloudy 45º 7% ESE 1 mph 92%
4am Partly Cloudy 45º 7% ESE 1 mph 93%
5am Partly Cloudy 44º 7% ESE 1 mph 95%
6am Mostly Cloudy 45º 7% SE 1 mph 96%
Mon
Sep 21 		Partly Cloudy 67º / 43º 8% N 11 mph 64%
Tue
Sep 22 		Partly Cloudy 64º / 43º 3% NNE 9 mph 55%
Wed
Sep 23 		Partly Cloudy 64º / 44º 5% ENE 8 mph 61%
Thu
Sep 24 		Partly Cloudy 65º / 48º 24% NE 9 mph 63%
Fri
Sep 25 		Showers 60º / 47º 58% NNE 12 mph 70%

Weather Radar for Castine, ME See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Castine, ME

Today
High : 70ºF
N wind 5 to 8 kt becoming NW 7 to 10 kt in the morning. Winds could gust as high as 25 kt. Patchy fog before 8am. Seas 1 ft or less.
Tonight
Low : 47ºF
NNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.
Saturday
High : 61ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Low : 48ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 59ºF
S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Seas 1 ft or less.
Sunday Night
Low : 50ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Monday
High : 62ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Monday Night
Low : 46ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 60ºF
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Castine, ME See Map

Loading Map...
Loading Buoy Data...

    Featured Local Businesses

    Windmill Hill Provisions in Castine, Maine

    Windmill Hill Provisions
    Hamilton Marine - Searsport

    Hamilton Marine - Searsport
    Anna, sailing, view off the bow.

    Stephens Waring Design
    Billings Diesel & Marine - Diesel Service

    Billings Diesel & Marine

    Wind Speed Forecast for Castine, ME

    FridaySaturdaySunday
    Wind Speed (MPH) 3101611128687411
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 3101611128687411
    DIR NNWNWNWNWNNWNWNNWNNWNWSWSWESE

    Current Weather Conditions In Castine, ME

    As Of: 3 minutes ago

    • 60ºF
    • 60ºF
    • 3mph
    • 0º (NNW)
    • 3mph
    • Cloudy
    • 2mi
    • 29.98"
    • 99%
    • 0ºF

    The weather right now in Castine, ME is Cloudy. The current temperature is 60°F, and the expected high and low for today, Friday, September 18, 2026, are 73° high temperature and 44°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the North Northwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 60° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 99 percent, and air pressure at 29.98 in. Visibility is 2.5 nautical miles. There are no current weather alert(s).

    Your Privacy Choices