Castine, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Jun 6
Rain
Close Hourly
61º / 52º 75% SE 10 mph 77%
1pm Cloudy 60º 5% SE 10 mph 73%
2pm Cloudy 59º 4% SE 10 mph 76%
3pm Cloudy 59º 7% SE 11 mph 74%
4pm Cloudy 58º 24% SE 10 mph 77%
5pm Showers 57º 58% SE 10 mph 79%
6pm Rain 56º 69% SE 10 mph 81%
7pm Showers 54º 59% SE 9 mph 85%
8pm Showers 54º 45% ESE 7 mph 89%
9pm Showers 54º 53% ESE 6 mph 90%
10pm Showers 54º 48% SE 6 mph 92%
11pm Cloudy 54º 18% SE 5 mph 95%
Sun
Jun 7
Rain
View Hourly
66º / 47º 65% WNW 16 mph 88%
12am Cloudy 54º 16% SSE 5 mph 95%
1am Cloudy 54º 12% SSE 5 mph 97%
2am Foggy 54º 22% SSE 4 mph 99%
3am Foggy 53º 23% SSE 3 mph 100%
4am Foggy 53º 23% SSE 2 mph 100%
5am Foggy 54º 21% SSE 2 mph 100%
6am Foggy 54º 21% S 2 mph 100%
7am Foggy 56º 22% SSW 3 mph 100%
8am Showers 58º 41% SW 4 mph 96%
9am Mostly Cloudy 61º 24% SW 5 mph 90%
10am Showers 63º 51% WSW 6 mph 87%
11am Showers 64º 52% W 7 mph 85%
12pm Showers 64º 53% WNW 8 mph 84%
1pm Rain 65º 60% NW 9 mph 84%
2pm Rain 64º 65% NNW 10 mph 84%
3pm Showers 63º 51% NNW 12 mph 87%
4pm Showers 62º 54% N 14 mph 88%
5pm Showers 61º 39% N 15 mph 86%
6pm Showers 59º 42% N 16 mph 84%
7pm Cloudy 58º 24% N 16 mph 82%
8pm Mostly Cloudy 57º 5% N 14 mph 81%
9pm Partly Cloudy 56º 6% N 13 mph 83%
10pm Partly Cloudy 55º 5% N 11 mph 82%
11pm Partly Cloudy 54º 5% NNE 11 mph 82%
Mon
Jun 8
Mostly Sunny
View Hourly
73º / 50º 2% N 12 mph 51%
12am Partly Cloudy 53º 4% NNE 12 mph 82%
1am Clear 52º 4% N 11 mph 82%
2am Clear 51º 4% N 10 mph 82%
3am Clear 50º 4% N 10 mph 83%
4am Clear 49º 4% N 9 mph 83%
5am Sunny 48º 4% N 9 mph 84%
6am Sunny 50º 3% N 9 mph 82%
7am Sunny 54º 2% N 10 mph 77%
8am Sunny 58º 1% N 11 mph 68%
9am Sunny 61º 0% N 12 mph 59%
10am Sunny 64º 0% N 12 mph 53%
11am Sunny 66º 0% N 11 mph 48%
12pm Mostly Sunny 69º 0% N 11 mph 45%
Tue
Jun 9
Partly Cloudy 77º / 55º 3% WSW 10 mph 52%
Wed
Jun 10
Partly Cloudy 76º / 57º 16% SSW 10 mph 59%
Thu
Jun 11
Mostly Cloudy 72º / 56º 24% SSE 10 mph 73%
Fri
Jun 12
Partly Cloudy 73º / 58º 24% SSE 10 mph 75%
Sat
Jun 13
Partly Cloudy 76º / 58º 24% SSW 10 mph 67%

Weather Radar for Castine, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Castine, ME

Today
High : 58ºF
SE wind 5 to 10 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Tonight
Low : 51ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday
High : 68ºF
SSW wind 5 to 8 kt becoming NW 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Sunday Night
Low : 49ºF
N wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers before 8pm. Seas 1 ft or less.
Monday
High : 68ºF
N wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 50ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 75ºF
NW wind 5 to 10 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 54ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
High : 76ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Castine, ME See Map

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    Wind Speed Forecast for Castine, ME

    SaturdaySundayMonday
    Wind Speed (MPH) 101065259151311912
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 101065259151311912
    DIR SESEESESSESSESWNWNNNNN

    Current Weather Conditions In Castine, ME

    As Of: 16 minutes ago

    • 60ºF
    • 59ºF
    • 10mph
    • 0º (SE)
    • 19mph
    • Cloudy
    • 10mi
    • 29.87"
    • 73%
    • 0ºF

    The weather right now in Castine, ME is Cloudy. The current temperature is 60°F, and the expected high and low for today, Saturday, June 6, 2026, are 61° high temperature and 52°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the Southeast. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 59° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 73 percent, and air pressure at 29.87 in. Visibility is 10 nautical miles. There are no current weather alert(s).