Castine, ME Weather Conditions

Updated: Mon Aug 17th 2026 7:00 AM EDT
Light Rain

64°F 18°C

Feels Like 64°F / 18°C

Castine, ME  weather condition is Light Rain and 64°F.

Today's Weather in Castine,ME

The current weather in Castine ME as of 7:00 AM EDT on Mon Aug 17th 2026, has a sky condition of Light Rain with the visibility of 6 mile(s). It is 64 degrees fahrenheit. The barometric pressure is 30.21 - measured by inches of mercury - and is steady since its last observation. The humidity is 91 percent that's rising since the last report, with a dew point of 61 degrees fahrenheit which is rising. Wind direction is from the North-Northwest at 4.9 miles per hour, gusting at 5 miles per hour. Sunrise was at 5:40 AM and Sunset is at 7:37 PM. The moon phase is a Waxing Crescent moon rising at 11:30 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise:

Sunset:

As of:

Moon

Moonrise:

Moonset:

Phase: Waxing Crescent Moon

Hourly Forecast - Next 8 hours

Next 5 Days...

Light Rain

Light Rain with a high of 66°F and a low of 41°F. Probable rainfall forecasted, having a 79% chance with an estimated 0.96in. Winds will be light at 10mph at times. The humidity will be on the higher side, reaching around 75%.

Temperature Humidity Rainfall Snow Wind
Hi 66° | Lo 41° 75% 79% | est. 0.96in 0% 9.4 mph

Overcast

Overcast with a high of 58°F and a low of 40°F. 7%% possible chance of rain predicted. Winds will be moderate, blowing around 19mph. Humidity levels are comfortable, sitting around 36%.

Temperature Humidity Rainfall Snow Wind
Hi 58° | Lo 40° 36% 7% 0% 18.8 mph

Overcast

Overcast with a high of 56°F and a low of 46°F. 12%% possible chance of rain predicted. Winds will be strong at speeds peaking at 24mph. Humidity levels are comfortable, sitting around 55%.

Temperature Humidity Rainfall Snow Wind
Hi 56° | Lo 46° 55% 12% 0% 23.7 mph

Overcast

Overcast with a high of 49°F and a low of 29°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.06in. Possible light Snowfall with a 11% chance but not having significate accumulation. Winds will be strong at speeds peaking at 22mph. The humidity will be on the higher side, reaching around 72%.

Temperature Humidity Rainfall Snow Wind
Hi 49° | Lo 29° 72% 57% | est. 0.06in 11% 21.5 mph

Sunny

Sunny with a high of 42°F and a low of 27°F. 6%% possible chance of rain predicted. Possible light Snowfall with a 13% chance but not having significate accumulation. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 68%.

Temperature Humidity Rainfall Snow Wind
Hi 42° | Lo 27° 68% 6% 13% 7.4 mph

Weather Radar Map

Hourly Temperature

 

The current temperature today is 64°F. The morning temperature of 62°F is lowest at 12am with the daytime high of 66°F at 12pm and a low around 41°F at 10pm is expected.

Barometric Pressure Today

 

The highest pressure today is 30.24inHg at 1am and lowest being 30.05inHg at 11pm.

Hourly Wind Speeds

 

The fastest wind is reported to be 9.4mph at 1pm, while the slowest is 3.8mph around 12am; expect wind gusts peaking 20.4mph at 11pm. View live wind conditions in Castine

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