Ellsworth and Union River, ME Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Fri Jul 31	Clear	-º / 58º	3%	N 2 mph	95%
Sat Aug 1	Mostly Sunny View Hourly	80º / 61º	3%	ESE 10 mph	67%
3am	Clear	61º	3%	N 1 mph	92%
4am	Clear	60º	3%	N 1 mph	96%
5am	Clear	59º	3%	N 2 mph	96%
6am	Sunny	60º	3%	NNE 2 mph	100%
7am	Sunny	64º	2%	NNE 2 mph	93%
8am	Sunny	67º	2%	NNE 3 mph	84%
9am	Sunny	71º	1%	NE 3 mph	75%
10am	Sunny	74º	1%	NE 4 mph	67%
11am	Sunny	77º	0%	NNE 3 mph	61%
12pm	Mostly Sunny	78º	1%	N 4 mph	57%
1pm	Partly Cloudy	79º	4%	SSW 5 mph	55%
2pm	Partly Cloudy	79º	1%	S 7 mph	57%
3pm	Partly Cloudy	77º	1%	S 9 mph	61%
4pm	Mostly Cloudy	76º	1%	S 10 mph	62%
5pm	Mostly Cloudy	75º	2%	SSW 9 mph	64%
6pm	Cloudy	73º	3%	S 8 mph	67%
7pm	Mostly Cloudy	70º	5%	S 6 mph	74%
8pm	Cloudy	67º	7%	S 5 mph	81%
9pm	Cloudy	66º	8%	S 4 mph	87%
10pm	Cloudy	65º	15%	SSE 3 mph	91%
11pm	Cloudy	63º	14%	SSE 2 mph	96%
Sun Aug 2	Cloudy View Hourly	76º / 64º	23%	S 12 mph	84%
12am	Cloudy	63º	17%	SSE 2 mph	98%
1am	Cloudy	63º	11%	SSE 2 mph	99%
2am	Cloudy	63º	15%	SSE 3 mph	98%
3am	Cloudy	63º	17%	SSE 2 mph	99%
4am	Foggy	63º	20%	SSE 2 mph	99%
5am	Foggy	63º	23%	SSE 3 mph	99%
6am	Foggy	62º	21%	SSE 3 mph	100%
7am	Foggy	64º	17%	SSE 3 mph	100%
8am	Cloudy	66º	10%	SSE 5 mph	96%
9am	Cloudy	68º	13%	SSE 6 mph	93%
10am	Cloudy	70º	7%	S 8 mph	88%
11am	Cloudy	72º	9%	S 8 mph	83%
12pm	Cloudy	73º	7%	S 10 mph	80%
1pm	Cloudy	75º	7%	S 11 mph	76%
2pm	Mostly Cloudy	75º	5%	SSW 12 mph	75%
3pm	Mostly Cloudy	76º	6%	S 12 mph	74%
4pm	Mostly Cloudy	75º	7%	SSW 12 mph	76%
5pm	Cloudy	73º	7%	SSW 12 mph	81%
6pm	Cloudy	71º	23%	S 10 mph	84%
7pm	Cloudy	70º	15%	S 8 mph	87%
8pm	Cloudy	68º	23%	S 7 mph	91%
9pm	Cloudy	67º	23%	S 6 mph	95%
10pm	Cloudy	67º	24%	S 5 mph	95%
11pm	Cloudy	66º	17%	SSE 5 mph	98%
Mon Aug 3	Rain View Hourly	74º / 62º	92%	S 9 mph	92%
12am	Cloudy	66º	16%	SSE 4 mph	98%
1am	Cloudy	66º	24%	SSE 5 mph	98%
2am	Cloudy	66º	19%	SSE 5 mph	98%
Tue Aug 4	Mostly Sunny	84º / 60º	14%	W 10 mph	55%
Wed Aug 5	Partly Cloudy	85º / 64º	18%	SW 10 mph	55%
Thu Aug 6	Mostly Cloudy	84º / 66º	22%	SSW 10 mph	67%
Fri Aug 7	PM Thunderstorms	86º / 66º	36%	SW 9 mph	66%

Buoy Data
For Ellsworth and Union River, ME
Wind Forecast
In Ellsworth and Union River, ME
Radar
In Ellsworth and Union River, ME
Marine Forecast
In Ellsworth and Union River, ME

Weather Radar for Ellsworth and Union River, ME See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Ellsworth and Union River, ME

Saturday

High : 77ºF
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Winds could gust as high as 15 kt. Patchy fog before 8am. Seas 1 ft or less.

Saturday Night

Low : 57ºF
Variable winds 5 kt or less. Patchy fog after 9pm. Seas 1 ft or less.

Sunday

High : 74ºF
Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Winds could gust as high as 20 kt. Areas of fog before 10am. Seas 1 ft or less.

Sunday Night

Low : 57ºF
S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Patchy fog. Seas 1 ft or less.

Monday

High : 72ºF
S wind 6 to 9 kt, with gusts as high as 17 kt. Rain likely, with thunderstorms also possible after 2pm. Areas of fog before 11am. Seas 1 ft or less.

Monday Night

Low : 59ºF
SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms likely before 2am, then a chance of showers. Seas 1 ft or less.

Tuesday

High : 82ºF
NW wind 5 to 8 kt becoming W in the afternoon. Winds could gust as high as 16 kt. A slight chance of showers before 8am. Seas 1 ft or less.

Tuesday Night

Low : 61ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Wednesday

High : 83ºF
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Ellsworth and Union River, ME See Map

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Featured Local Businesses

Hamilton Marine - Southwest Harbor

Windmill Hill Provisions in Castine, Maine

Wind Speed Forecast for Ellsworth and Union River, ME

	Saturday					Sunday						Monday
Wind Speed (MPH)	1	2	3	9	6	2	2	3	8	12	8	5
	7am	11am	3pm	7pm	11pm	3am	7am	11am	3pm	7pm	11pm	3am
MPH	1	2	3	9	6	2	2	3	8	12	8	5

DIR	N	NNE	NNE	S	S	SSE	SSE	SSE	S	S	S	SSE

Current Weather Conditions In Ellsworth and Union River, ME

As Of: 39 minutes ago

Temperature: 61ºF
Feels Like: 61ºF

Wind Speed: 1mph
Direction: 0º (N)
Gusts: 1mph

Cloud Cover: Clear
Visibility: 10mi

Pressure: 29.89"
Humidity: 92%
Dew Point: 0ºF

The weather right now in Ellsworth and Union River, ME is Clear. The current temperature is 61°F, and the expected high and low for today, Saturday, August 1, 2026, are -° high temperature and 58°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the North. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 92 percent, and air pressure at 29.89 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

Weather Alerts

Beach Hazard Statement - 2:28am Sat Aug 1 2026

...BEACH HAZARDS STATEMENT IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING...

WHAT: The warm air temperatures in the 70s to around 80 may
cause people to underestimate the dangers of the cold water
temperatures which are currently in the 50 to 55 degree range.

WHERE: Coastal Hancock and Coastal Washington Counties.

WHEN: From 8 AM EDT this morning through this evening.

IMPACTS: The cold water temperatures can quickly cause
hypothermia to anyone immersed in the waters. Anyone on boats
or paddlecraft should use extreme caution to avoid this threat.

PRECAUTIONARY / PREPAREDNESS ACTIONS:

A Beach Hazards Statement is issued on days when a significant
number of boats and paddlecraft are expected to be out on the
water and when warm air temperatures may cause people to
underestimate the danger of the cold water. Paddle smart from the
start. Always wear your life jacket. Be aware of wind conditions,
tides, and localized currents.