Boothbay Harbor, Maine 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Foggy 64°F 18°C	Observed at: Boothbay Harbor, ME	Elevation: 30 ft | 9 m
	Last Updated: July 29, 6:15 AM Timezone: GMT -5/-4
	Sky Conditions: Foggy	Temperature: 64°F | 18°C
	Pressure: 29.7 in | 1005.7 mb	Dewpoint: 63°F | 17°C
	Humidity: 98%	Wind: E 6 mph | E 10 kph
	Feels Like: 66°F | 19°C	Visibility: 0.2 mi | 0.3 km
	Lat/Long: 43.85 | -69.63	Sunrise: 5:24 AM   Sunset: 8:05 PM

7 Day Graphical Forecast

Valid: 6:21 AM 7/29/2026

Today Heavy Drizzle 70 |61 °F 21 |16 °C 25% Chance Precipitation Thursday Heavy Rain 64 |61 °F 18 |16 °C 77% Chance Precipitation Friday Light Drizzle 69 |62 °F 20 |17 °C 48% Chance Precipitation Saturday Overcast 73 |62 °F 23 |17 °C 1% Chance Precipitation Sunday Light Drizzle 71 |64 °F 22 |18 °C 32% Chance Precipitation Monday Drizzle 72 |63 °F 22 |17 °C 32% Chance Precipitation Tuesday Overcast 81 |60 °F 27 |16 °C 10% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:21 AM 7/29/2026

6 AM Foggy 64 °F 1% Chance Precipitation

7 AM Overcast 65 °F 0% Chance Precipitation

8 AM Overcast 66 °F 1% Chance Precipitation

9 AM Overcast 68 °F 2% Chance Precipitation

10 AM Overcast 68 °F 0% Chance Precipitation

11 AM Overcast 70 °F 0% Chance Precipitation

12 PM Overcast 70 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Boothbay Harbor, ME - (Fahrenheit & Celsius) Valid: 6:21 AM 7/29/2026 Today Heavy Drizzle with a high near 70°F [21°C]. ENE wind to around 14 mph [22 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 63°F [17°C] with humidity of 100%. Pressure around 29.70 in [1005.7 mb]. UV Index: 6.15. Chance of precipitation 25% with QPF of 0.08 in [1.9 mm]. Tonight Heavy Drizzle with a low around 61°F [16°C]. ENE wind to around 14 mph [22 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 25% with QPF of 0.08 in [1.9 mm]. Thursday Heavy Rain with a high near 64°F [18°C]. NNE wind to around 11 mph [18 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 63°F [17°C] with humidity of 100%. Pressure around 29.70 in [1005.7 mb]. UV Index: 0.95. Chance of precipitation 77% with QPF of 0.80 in [20.4 mm]. Thursday Night Heavy Rain with a low around 61°F [16°C]. NNE wind to around 11 mph [18 kph], with gusts to near 29 mph [46 kph]. Chance of precipitation 77% with QPF of 0.80 in [20.4 mm]. Friday Light Drizzle with a high near 69°F [20°C]. NNE wind to around 8 mph [12 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 63°F [17°C] with humidity of 99%. Pressure around 29.70 in [1005.7 mb]. UV Index: 2.75. Chance of precipitation 48% with QPF of 0.04 in [0.9 mm]. Friday Night Light Drizzle with a low around 62°F [17°C]. NNE wind to around 8 mph [12 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 48% with QPF of 0.04 in [0.9 mm]. Saturday Overcast with a high near 73°F [23°C]. SSW wind to around 9 mph [14 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 63°F [17°C] with humidity of 95%. Pressure around 29.70 in [1005.7 mb]. UV Index: 6.55. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 62°F [17°C]. SSW wind to around 9 mph [14 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Sunday Light Drizzle with a high near 71°F [22°C]. SSW wind to around 13 mph [21 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 63°F [17°C] with humidity of 97%. Pressure around 29.70 in [1005.7 mb]. UV Index: 5.1. Chance of precipitation 32% with QPF of 0.02 in [0.4 mm]. Sunday Night Light Drizzle with a low around 64°F [18°C]. SSW wind to around 13 mph [21 kph], with gusts to near 29 mph [47 kph]. Chance of precipitation 32% with QPF of 0.02 in [0.4 mm]. Monday Drizzle with a high near 72°F [22°C]. SSW wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 63°F [17°C] with humidity of 99%. Pressure around 29.70 in [1005.7 mb]. UV Index: 4.6. Chance of precipitation 32% with QPF of 0.43 in [10.8 mm]. Monday Night Drizzle with a low around 63°F [17°C]. SSW wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 32% with QPF of 0.43 in [10.8 mm]. Tuesday Overcast with a high near 81°F [27°C]. NW wind to around 10 mph [15 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 63°F [17°C] with humidity of 97%. Pressure around 29.70 in [1005.7 mb]. UV Index: 6.95. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 60°F [16°C]. NW wind to around 10 mph [15 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Boothbay Harbor, ME

Today: 1.9 mm | 0.08 in

Tonight: 1.9 mm | 0.08 in

Thursday: 20.4 mm | 0.80 in

Thursday Night: 20.4 mm | 0.80 in

Friday: 0.9 mm | 0.04 in

Friday Night: 0.9 mm | 0.04 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.4 mm | 0.02 in

Sunday Night: 0.4 mm | 0.02 in

Monday: 10.8 mm | 0.43 in

Monday Night: 10.8 mm | 0.43 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Boothbay Harbor, ME

Today: ENE @ 22 kph | 14 mph

Tonight: ENE @ 22 kph | 14 mph

Thursday: NNE @ 18 kph | 11 mph

Thursday Night: NNE @ 18 kph | 11 mph

Friday: NNE @ 12 kph | 8 mph

Friday Night: NNE @ 12 kph | 8 mph

Saturday: SSW @ 14 kph | 9 mph

Saturday Night: SSW @ 14 kph | 9 mph

Sunday: SSW @ 21 kph | 13 mph

Sunday Night: SSW @ 21 kph | 13 mph

Monday: SSW @ 18 kph | 11 mph

Monday Night: SSW @ 18 kph | 11 mph

Tuesday: NW @ 15 kph | 10 mph

Tuesday Night: NW @ 15 kph | 10 mph

7 Day and Night - Maximum Humidity Forecast for Boothbay Harbor, ME

Today: 100 %

Tonight: 100 %

Thursday: 100 %

Thursday Night: 100 %

Friday: 99 %

Friday Night: 99 %

Saturday: 95 %

Saturday Night: 95 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 99 %

Monday Night: 99 %

Tuesday: 97 %

Tuesday Night: 97 %

7 Day and Night - Snowfall Totals Forecast for Boothbay Harbor, ME

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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