44.3841’ N, 68.7922’ W

Castine, ME

56°
H 66°
L 39°
WSW
5mph
High tide
12:41 pm

Castine, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Oct 12
Mostly Cloudy
Close Hourly
66º / 39º 5% WNW 11 mph 73%
11am Partly Cloudy 56º 2% WSW 5 mph 87%
12pm Partly Cloudy 59º 2% WSW 6 mph 78%
1pm Partly Cloudy 61º 1% WSW 7 mph 73%
2pm Partly Cloudy 64º 1% W 6 mph 68%
3pm Partly Cloudy 64º 1% W 6 mph 67%
4pm Mostly Cloudy 64º 2% NW 7 mph 70%
5pm Cloudy 62º 4% NNW 6 mph 71%
6pm Cloudy 61º 5% N 11 mph 71%
7pm Cloudy 57º 6% N 12 mph 77%
8pm Cloudy 54º 4% NNE 12 mph 79%
9pm Cloudy 51º 4% NNE 12 mph 79%
10pm Cloudy 49º 5% NNE 12 mph 81%
11pm Cloudy 47º 3% NE 12 mph 77%
Tue
Oct 13
PM Rain
View Hourly
46º / 44º 100% E 9 mph 79%
12am Cloudy 46º 3% NE 11 mph 77%
1am Cloudy 44º 3% NE 10 mph 77%
2am Cloudy 44º 4% NE 10 mph 76%
3am Cloudy 43º 4% NE 9 mph 75%
4am Cloudy 43º 4% NE 8 mph 74%
5am Cloudy 42º 4% NE 7 mph 74%
6am Mostly Cloudy 41º 4% NE 7 mph 74%
7am Cloudy 40º 4% NE 6 mph 76%
8am Cloudy 42º 11% NE 6 mph 76%
9am Cloudy 43º 13% ENE 7 mph 72%
10am Cloudy 44º 16% ENE 7 mph 71%
11am Cloudy 45º 24% ENE 7 mph 71%
12pm Showers 46º 44% E 8 mph 74%
1pm Light Rain 46º 76% E 8 mph 78%
2pm Rain 46º 82% E 9 mph 82%
3pm Rain 46º 98% ESE 9 mph 85%
4pm Rain 45º 100% E 9 mph 89%
5pm Rain 45º 100% E 9 mph 88%
6pm Rain 46º 96% E 9 mph 89%
7pm Rain 45º 95% E 9 mph 95%
8pm Rain 46º 94% E 10 mph 98%
9pm Rain 47º 97% ESE 11 mph 98%
10pm Rain 47º 92% ESE 11 mph 98%
11pm Rain 48º 92% ESE 12 mph 100%
Wed
Oct 14
Cloudy
View Hourly
58º / 44º 24% NNW 8 mph 87%
12am Rain 48º 94% ESE 12 mph 100%
1am Rain 49º 95% ESE 12 mph 100%
2am Rain 50º 89% ESE 12 mph 100%
3am Rain 50º 82% ESE 12 mph 98%
4am Rain 51º 73% ESE 12 mph 97%
5am Showers 51º 57% E 10 mph 97%
6am Cloudy 52º 24% E 9 mph 96%
7am Few Showers 52º 31% ENE 7 mph 98%
8am Cloudy 53º 17% NE 7 mph 97%
9am Cloudy 53º 18% NNE 7 mph 94%
10am Cloudy 53º 19% N 8 mph 95%
Thu
Oct 15
Mostly Sunny 57º / 38º 3% NW 15 mph 52%
Fri
Oct 16
Rain 51º / 39º 92% SSE 13 mph 80%
Sat
Oct 17
Partly Cloudy/Wind 46º / 28º 20% NW 20 mph 57%
Sun
Oct 18
Mostly Sunny 46º / 28º 6% NW 14 mph 49%
Mon
Oct 19
Partly Cloudy 54º / 40º 6% SSW 13 mph 66%

Weather Radar for Castine, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Castine, ME

Columbus Day
High : 64ºF
Variable winds 5 kt or less. Areas of fog before 9am. Seas 1 ft or less.
Tonight
Low : 43ºF
N wind 12 to 15 kt becoming NE 10 to 13 kt after midnight. Winds could gust as high as 25 kt. A slight chance of showers between 4am and 5am, then a chance of rain after 5am. Seas 1 ft or less.
Tuesday
High : 52ºF
ENE wind 5 to 10 kt becoming ESE in the afternoon. Winds could gust as high as 20 kt. Rain, mainly after 1pm. Seas 1 ft or less.
Tuesday Night
Low : 50ºF
SE wind around 15 kt, with gusts as high as 30 kt. Rain. Seas 1 ft or less.
Wednesday
High : 58ºF
W wind around 10 kt becoming NNW in the morning. Winds could gust as high as 20 kt. Rain before 8am. Seas 1 ft or less.
Wednesday Night
Low : 47ºF
NW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Thursday
High : 56ºF
NW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 42ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
High : 53ºF
SSE wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Showers. Seas 1 ft or less.

NOAA Buoy Data Near Castine, ME See Map

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    Wind Speed Forecast for Castine, ME

    MondayTuesdayWednesday
    Wind Speed (MPH) 5612129679912127
    3pm7pm11pm3am7am11am3pm7pm11pm3am7am11am
    MPH 5612129679912127
    DIR WSWWNNENENEENEESEEESEESEENE

    Current Weather Conditions In Castine, ME

    As Of: 16 minutes ago

    • 56ºF
    • 55ºF
    • 5mph
    • 0º (WSW)
    • 5mph
    • Partly Cloudy
    • 10mi
    • 29.70"
    • 87%
    • 0ºF

    The weather right now in Castine, ME is Partly Cloudy. The current temperature is 56°F, and the expected high and low for today, Monday, October 12, 2026, are 66° high temperature and 39°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the West Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 55° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 87 percent, and air pressure at 29.7 in. Visibility is 10 nautical miles. There are no current weather alert(s).