Prospect Harbor, ME Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Tue Aug 18 |
 |
Mostly Cloudy Close Hourly |
72º / 60º | 15% | E 7 mph | 84% |
| 9am |  |
Cloudy | 64º | 15% | ENE 6 mph | 94% |
| 10am | |
Cloudy | 66º | 4% | ENE 6 mph | 91% |
| 11am | |
Mostly Cloudy | 69º | 2% | ENE 7 mph | 85% |
| 12pm | |
Mostly Cloudy | 70º | 2% | E 6 mph | 81% |
| 1pm | |
Mostly Cloudy | 72º | 2% | E 6 mph | 78% |
| 2pm | |
Mostly Cloudy | 72º | 2% | ESE 6 mph | 76% |
| 3pm | |
Mostly Cloudy | 71º | 3% | ESE 6 mph | 77% |
| 4pm | |
Mostly Cloudy | 71º | 8% | ESE 6 mph | 79% |
| 5pm | |
Mostly Cloudy | 70º | 5% | SE 5 mph | 78% |
| 6pm |  |
Partly Cloudy | 68º | 7% | ESE 4 mph | 82% |
| 7pm | |
Partly Cloudy | 66º | 8% | SE 3 mph | 86% |
| 8pm |  |
Mostly Cloudy | 64º | 21% | SSE 2 mph | 93% |
| 9pm | |
Cloudy | 63º | 17% | WSW 1 mph | 95% |
| 10pm |  |
Foggy | 63º | 21% | W 1 mph | 97% |
| 11pm | |
Mostly Cloudy | 63º | 19% | WNW 2 mph | 98% |
|
Wed Aug 19 |
|
AM Fog/PM Sun View Hourly |
72º / 61º | 20% | SW 11 mph | 84% |
| 12am | |
Mostly Cloudy | 62º | 18% | WNW 2 mph | 100% |
| 1am | |
Cloudy | 62º | 21% | WNW 2 mph | 98% |
| 2am | |
Foggy | 62º | 15% | WNW 2 mph | 98% |
| 3am | |
Foggy | 62º | 21% | W 3 mph | 99% |
| 4am | |
Foggy | 62º | 21% | WNW 3 mph | 98% |
| 5am | |
Foggy | 62º | 21% | W 3 mph | 98% |
| 6am | |
Foggy | 61º | 21% | W 2 mph | 100% |
| 7am | |
Foggy | 63º | 21% | W 2 mph | 98% |
| 8am | |
Foggy | 65º | 21% | W 3 mph | 96% |
| 9am | |
Foggy | 67º | 20% | WSW 4 mph | 91% |
| 10am | |
Mostly Cloudy | 69º | 20% | SW 5 mph | 87% |
| 11am | |
Partly Cloudy | 71º | 20% | SSW 7 mph | 81% |
| 12pm | |
Partly Cloudy | 71º | 4% | SSW 8 mph | 79% |
| 1pm | |
Partly Cloudy | 72º | 5% | SSW 9 mph | 78% |
| 2pm | |
Partly Cloudy | 71º | 5% | SSW 11 mph | 77% |
| 3pm | |
Partly Cloudy | 70º | 5% | SW 11 mph | 79% |
| 4pm | |
Partly Cloudy | 70º | 5% | SW 11 mph | 79% |
| 5pm | |
Mostly Cloudy | 69º | 19% | SW 10 mph | 81% |
| 6pm | |
Cloudy | 68º | 20% | SW 8 mph | 84% |
| 7pm | |
Cloudy | 66º | 21% | SSW 7 mph | 89% |
| 8pm | |
Foggy | 64º | 21% | SSW 6 mph | 95% |
| 9pm | |
Cloudy | 64º | 23% | SSW 5 mph | 98% |
| 10pm | |
Foggy | 64º | 23% | SSW 5 mph | 98% |
| 11pm | |
Foggy | 64º | 18% | SSW 4 mph | 98% |
|
Thu Aug 20 |
|
AM Fog/PM Clouds View Hourly |
72º / 57º | 20% | WSW 8 mph | 82% |
| 12am | |
Foggy | 63º | 23% | SSW 3 mph | 99% |
| 1am | |
Foggy | 63º | 19% | SSW 3 mph | 99% |
| 2am | |
Foggy | 63º | 21% | SSW 3 mph | 98% |
| 3am | |
Foggy | 63º | 21% | SSW 3 mph | 97% |
| 4am | |
Foggy | 63º | 21% | SSW 2 mph | 97% |
| 5am | |
Foggy | 63º | 21% | SSW 2 mph | 96% |
| 6am | |
Foggy | 62º | 21% | SSW 1 mph | 98% |
| 7am | |
Foggy | 63º | 21% | NNW 1 mph | 98% |
| 8am | |
Foggy | 64º | 18% | NNW 2 mph | 96% |
|
Fri Aug 21 |
|
Partly Cloudy | 73º / 55º | 15% | WSW 8 mph | 67% |
|
Sat Aug 22 |
 |
PM Showers | 70º / 59º | 35% | ESE 9 mph | 74% |
|
Sun Aug 23 |
 |
Rain | 68º / 59º | 75% | ESE 10 mph | 89% |
|
Mon Aug 24 |
|
AM Showers | 71º / 56º | 58% | SSW 12 mph | 82% |
|
Tue Aug 25 |
|
Partly Cloudy | 69º / 56º | 14% | WSW 12 mph | 75% |
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Marine Forecast
In Prospect Harbor, ME
Weather Radar for Prospect Harbor, ME See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Prospect Harbor, ME
Today
High : 66ºF
Variable winds less than 5 kt becoming ENE around 6 kt. Areas of fog before 11am. Seas around 2 ft.
Variable winds less than 5 kt becoming ENE around 6 kt. Areas of fog before 11am. Seas around 2 ft.
Tonight
Low : 59ºF
Variable winds 5 kt or less. Patchy fog after 9pm. Seas 2 ft building to 4 ft.
Variable winds 5 kt or less. Patchy fog after 9pm. Seas 2 ft building to 4 ft.
Wednesday
High : 69ºF
Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Areas of fog before 10am. Seas 3 to 4 ft.
Variable winds less than 5 kt becoming SW 5 to 9 kt in the afternoon. Areas of fog before 10am. Seas 3 to 4 ft.
Wednesday Night
Low : 60ºF
Variable winds 5 kt or less. Patchy fog between 2am and 3am. Seas around 3 ft.
Variable winds 5 kt or less. Patchy fog between 2am and 3am. Seas around 3 ft.
Thursday
High : 70ºF
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Thursday Night
Low : 59ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Friday
High : 71ºF
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Friday Night
Low : 57ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.
Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.
Saturday
High : 65ºF
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers. Seas around 1 ft.
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. A slight chance of showers. Seas around 1 ft.
NOAA Buoy Data Near Prospect Harbor, ME See Map
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Wind Speed Forecast for Prospect Harbor, ME
| Tuesday | Wednesday | Thursday | ||||||||||
| Wind Speed (MPH) | 6 | 6 | 5 | 1 | 2 | 3 | 4 | 9 | 10 | 5 | 3 | 2 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 6 | 6 | 5 | 1 | 2 | 3 | 4 | 9 | 10 | 5 | 3 | 2 |
| DIR | ENE | E | SE | WSW | WNW | W | WSW | SSW | SW | SSW | SSW | SSW |
Current Weather Conditions In Prospect Harbor, ME
As Of: 1 minute ago
- 64ºF
- 64ºF
- 6mph
- 0º (ENE)
- 6mph
- Cloudy
- 7mi
- 29.88"
- 94%
- 0ºF
The weather right now in Prospect Harbor, ME is Cloudy. The current temperature is 64°F, and the expected high and low for today, Tuesday, August 18, 2026, are 72° high temperature and 60°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the East Northeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 64° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 94 percent, and air pressure at 29.88 in. Visibility is 7 nautical miles. There are no current weather alert(s).
