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Prospect Harbor ME Weather - Light Rain - 48°F
Light Rain
48°F
Updated 9:39 am
Feels Like 44°F
Humidity 86%
Wind SSE 5 mph
Barometer  29.99 in
Dew Point 44°F
Prospect Harbor ME Weather - Light Rain - 9°C
Light Rain
9°C
Updated 9:39 am
Feels Like 6°C
Humidity 86%
Wind SSE 8 km/h
Barometer  101.6 kPa
Dew Point 7°C
Prospect Harbor, ME Weather and Current Conditionsprospect harbor me weather forecast

Prospect Harbor, ME Weather Forecast

Prospect Harbor Maine WeatherProspect Harbor, Maine Weather Weather Forecast
14 day API weather forecast for Prospect Harbor, Maine. Note: The 7-day weather forecast for Prospect Harbor, ME is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Prospect Harbor, ME Weather Forecast Dated: 939 AM Fri Oct 16 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Friday, October 16, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-16 - Morning - Drizzle
48°F 9°C
Drizzle
Mid-Afternoon
Prospect Harbor Weather - 2026-10-16 - Afternoon - Drizzle
52°F 11°C
Drizzle
Early-Evening
Prospect Harbor Weather - 2026-10-16 - Evening - Light Rain
58°F 15°C
Light Rain
Brisk around 52°F 11°C, rounds of showers expected off and on all day, with increasing humidity and barometric pressure falling. Winds turning from the SSE to the SW at 16 mph 26 km/h. Gusts up to 40 mph 64 km/h.

Saturday, October 17, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-17 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Prospect Harbor Weather - 2026-10-17 - Afternoon - Overcast
47°F 8°C
Overcast
Early-Evening
Prospect Harbor Weather - 2026-10-17 - Evening - Clear
38°F 4°C
Clear
Cool and brisk at 47°F 8°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure rising. Winds switching from the NW to the NNW at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Sunday, October 18, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-18 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Prospect Harbor Weather - 2026-10-18 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-18 - Evening - Clear
43°F 7°C
Clear
Chilly near 52°F 11°C, sunny throughout the day, with increasing humidity and steady pressure.

Monday, October 19, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-19 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Prospect Harbor Weather - 2026-10-19 - Afternoon - Overcast
50°F 10°C
Overcast
Early-Evening
Prospect Harbor Weather - 2026-10-19 - Evening - Overcast
45°F 7°C
Overcast
Crisp with a high near 50°F 10°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure falling.

Tuesday, October 20, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-20 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Prospect Harbor Weather - 2026-10-20 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-20 - Evening - Clear
49°F 10°C
Clear
Refreshing around 59°F 15°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds NNE at 11 mph 18 km/h. Gusts up to 28 mph 45 km/h.

Wednesday, October 21, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-21 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Prospect Harbor Weather - 2026-10-21 - Afternoon - Sunny
51°F 11°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-21 - Evening - Clear
44°F 7°C
Clear
Cool and brisk at 51°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNE to the NE at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.

Thursday, October 22, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-22 - Morning - Sunny
40°F 5°C
Sunny
Mid-Afternoon
Prospect Harbor Weather - 2026-10-22 - Afternoon - Overcast
48°F 9°C
Overcast
Early-Evening
Prospect Harbor Weather - 2026-10-22 - Evening - Overcast
46°F 8°C
Overcast
Chilly near 48°F 9°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds shifting from the ENE to the ESE at 5 mph 7 km/h.

Friday, October 23, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-23 - Morning - Partly Cloudy
51°F 10°C
Partly Cloudy
Mid-Afternoon
Prospect Harbor Weather - 2026-10-23 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-23 - Evening - Clear
51°F 11°C
Clear
Cool with a high near 59°F 15°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds increasing from the E at 2 mph 3 km/h to NNW at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.

Saturday, October 24, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-24 - Morning - Sunny
40°F 5°C
Sunny
Mid-Afternoon
Prospect Harbor Weather - 2026-10-24 - Afternoon - Sunny
50°F 10°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-24 - Evening - Clear
43°F 6°C
Clear
Brisk around 50°F 10°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds switching from the NW to the N at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.

Sunday, October 25, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-25 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Prospect Harbor Weather - 2026-10-25 - Afternoon - Sunny
49°F 9°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-25 - Evening - Clear
44°F 7°C
Clear
Cool and brisk at 49°F 9°C, sunny throughout the day, with increasing humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-26 - Morning - Partly Cloudy
47°F 8°C
Partly Cloudy
Mid-Afternoon
Prospect Harbor Weather - 2026-10-26 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Prospect Harbor Weather - 2026-10-26 - Evening - Partly Cloudy
48°F 9°C
Partly Cloudy
Chilly near 54°F 12°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.

Tuesday, October 27, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-27 - Morning - Partly Cloudy
48°F 9°C
Partly Cloudy
Mid-Afternoon
Prospect Harbor Weather - 2026-10-27 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Prospect Harbor Weather - 2026-10-27 - Evening - Overcast
46°F 8°C
Overcast
Crisp with a high near 54°F 12°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds moving from the NNE to the ENE at 6 mph 9 km/h.

Wednesday, October 28, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-28 - Morning - Partly Cloudy
44°F 7°C
Partly Cloudy
Mid-Afternoon
Prospect Harbor Weather - 2026-10-28 - Afternoon - Overcast
50°F 10°C
Overcast
Early-Evening
Prospect Harbor Weather - 2026-10-28 - Evening - Overcast
48°F 9°C
Overcast
Brisk around 50°F 10°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Thursday, October 29, 2026

Mid-Morning
Prospect Harbor Weather - 2026-10-29 - Morning - Partly Cloudy
51°F 11°C
Partly Cloudy
Mid-Afternoon
Prospect Harbor Weather - 2026-10-29 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Prospect Harbor Weather - 2026-10-29 - Evening - Clear
47°F 9°C
Clear
Cool and brisk at 55°F 13°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the NW to the WSW at 6 mph 10 km/h.

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Weather by the Numbers

Fri, 16th
Prospect Harbor ME Weather - Friday, Oct 16, 2026 - Light Rain
Hi: 60°F 16°C
Lo: 41°F 5°C
Sunrise 06:49 AM
Sunset 05:46 PM
Wind S 18 mph28 km/h
Dew Point 47°F8°C
uv Index 0
Barometric Pressure 29.85 in1011 mb
POP 70% *
Humidity 87%
Sat, 17th
Prospect Harbor ME Weather - Saturday, Oct 17, 2026 - Overcast
Hi: 59°F 15°C
Lo: 33°F 1°C
Sunrise 06:50 AM
Sunset 05:45 PM
Wind NW 15 mph25 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 50%
Sun, 18th
Prospect Harbor ME Weather - Sunday, Oct 18, 2026 - Overcast
Hi: 52°F 11°C
Lo: 31°F -1°C
Sunrise 06:51 AM
Sunset 05:43 PM
Wind WNW 5 mph8 km/h
Dew Point 24°F-4°C
uv Index 3
Barometric Pressure 30.56 in1035 mb
POP 10% *
Humidity 39%
Mon, 19th
Prospect Harbor ME Weather - Monday, Oct 19, 2026 - Overcast
Hi: 52°F 11°C
Lo: 41°F 5°C
Sunrise 06:53 AM
Sunset 05:41 PM
Wind ESE 8 mph13 km/h
Dew Point 38°F3°C
uv Index 3
Barometric Pressure 30.53 in1034 mb
POP 14% *
Humidity 59%
Tue, 20th
Prospect Harbor ME Weather - Tuesday, Oct 20, 2026 - Overcast
Hi: 59°F 15°C
Lo: 42°F 6°C
Sunrise 06:54 AM
Sunset 05:40 PM
Wind NNE 11 mph18 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 15% *
Humidity 62%
Wed, 21st
Prospect Harbor ME Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 52°F 11°C
Lo: 39°F 4°C
Sunrise 06:55 AM
Sunset 05:38 PM
Wind NNE 13 mph21 km/h
Dew Point 32°F0°C
uv Index 3
Barometric Pressure 30.45 in1031 mb
POP 2% *
Humidity 51%
Thu, 22nd
Prospect Harbor ME Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 49°F 10°C
Lo: 34°F 1°C
Sunrise 06:56 AM
Sunset 05:37 PM
Wind ESE 9 mph14 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.45 in1031 mb
POP 4% *
Humidity 60%
Fri, 23rd
Prospect Harbor ME Weather - Friday, Oct 23, 2026 - Sunny
Hi: 61°F 16°C
Lo: 46°F 8°C
Sunrise 06:58 AM
Sunset 05:35 PM
Wind W 3 mph5 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 66%
Sat, 24th
Prospect Harbor ME Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 51°F 11°C
Lo: 37°F 3°C
Sunrise 06:59 AM
Sunset 05:33 PM
Wind NNW 12 mph19 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 50%
Sun, 25th
Prospect Harbor ME Weather - Sunday, Oct 25, 2026 - Sunny
Hi: 50°F 10°C
Lo: 35°F 2°C
Sunrise 07:00 AM
Sunset 05:32 PM
Wind S 4 mph6 km/h
Dew Point 35°F1°C
uv Index 3
Barometric Pressure 30.5 in1033 mb
POP 3% *
Humidity 56%
Mon, 26th
Prospect Harbor ME Weather - Monday, Oct 26, 2026 - Overcast
Hi: 56°F 13°C
Lo: 42°F 5°C
Sunrise 07:02 AM
Sunset 05:30 PM
Wind SW 7 mph12 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 11% *
Humidity 68%
Tue, 27th
Prospect Harbor ME Weather - Tuesday, Oct 27, 2026 - Partly Cloudy
Hi: 56°F 13°C
Lo: 43°F 6°C
Sunrise 07:03 AM
Sunset 05:29 PM
Wind NE 8 mph13 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 7% *
Humidity 58%
Wed, 28th
Prospect Harbor ME Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 51°F 11°C
Lo: 40°F 4°C
Sunrise 07:04 AM
Sunset 05:27 PM
Wind SE 5 mph8 km/h
Dew Point 40°F5°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 11% *
Humidity 69%
Thu, 29th
Prospect Harbor ME Weather - Thursday, Oct 29, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 41°F 5°C
Sunrise 07:06 AM
Sunset 05:26 PM
Wind NNW 8 mph13 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 70%
* POP = Probability of Precipitation. Data for 12:00 PM.