South Harpswell, ME Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sun Aug 23 |
 |
Cloudy Close Hourly |
70º / 64º | 23% | E 7 mph | 88% |
| 5am | |
Cloudy | 65º | 15% | NE 4 mph | 96% |
| 6am | |
Cloudy | 65º | 15% | NE 4 mph | 96% |
| 7am | |
Cloudy | 65º | 15% | NE 4 mph | 98% |
| 8am | |
Cloudy | 66º | 15% | E 4 mph | 90% |
| 9am | |
Cloudy | 67º | 15% | ENE 4 mph | 89% |
| 10am | |
Cloudy | 67º | 15% | ESE 5 mph | 87% |
| 11am | |
Cloudy | 68º | 20% | ESE 6 mph | 87% |
| 12pm | |
Cloudy | 69º | 20% | ESE 5 mph | 83% |
| 1pm | |
Cloudy | 69º | 20% | ESE 6 mph | 83% |
| 2pm |  |
Mostly Cloudy | 70º | 22% | SE 6 mph | 82% |
| 3pm | |
Cloudy | 70º | 23% | SE 7 mph | 81% |
| 4pm | |
Mostly Cloudy | 69º | 20% | SE 7 mph | 84% |
| 5pm | |
Mostly Cloudy | 68º | 23% | SE 7 mph | 88% |
| 6pm | |
Cloudy | 68º | 21% | SE 6 mph | 90% |
| 7pm | |
Cloudy | 68º | 10% | SE 6 mph | 90% |
| 8pm | |
Cloudy | 67º | 23% | SE 5 mph | 92% |
| 9pm | |
Cloudy | 67º | 20% | ESE 4 mph | 95% |
| 10pm | |
Cloudy | 67º | 24% | SE 4 mph | 94% |
| 11pm |  |
Few Showers | 67º | 32% | SSE 5 mph | 94% |
|
Mon Aug 24 |
 |
AM Fog/PM Sun View Hourly |
74º / 60º | 22% | SSW 13 mph | 76% |
| 12am | |
Few Showers | 67º | 30% | SSE 5 mph | 94% |
| 1am | |
Cloudy | 67º | 17% | S 5 mph | 94% |
| 2am | |
Foggy | 67º | 21% | S 4 mph | 94% |
| 3am | |
Foggy | 67º | 24% | SSE 3 mph | 94% |
| 4am | |
Foggy | 67º | 22% | S 3 mph | 94% |
| 5am | |
Foggy | 66º | 24% | SSW 2 mph | 95% |
| 6am | |
Foggy | 65º | 17% | SSW 3 mph | 96% |
| 7am | |
Foggy | 66º | 22% | SW 3 mph | 96% |
| 8am | |
Foggy | 68º | 21% | SSW 4 mph | 91% |
| 9am |  |
Partly Cloudy | 70º | 20% | SW 4 mph | 86% |
| 10am | |
Partly Cloudy | 71º | 7% | S 6 mph | 79% |
| 11am | |
Partly Cloudy | 72º | 7% | S 7 mph | 76% |
| 12pm | |
Partly Cloudy | 73º | 8% | S 10 mph | 73% |
| 1pm | |
Partly Cloudy | 73º | 7% | S 11 mph | 70% |
| 2pm | |
Partly Cloudy | 73º | 6% | S 12 mph | 70% |
| 3pm | |
Partly Cloudy | 73º | 7% | S 13 mph | 69% |
| 4pm |  |
Mostly Sunny | 73º | 6% | S 13 mph | 68% |
| 5pm | |
Mostly Sunny | 73º | 6% | S 13 mph | 68% |
| 6pm | |
Mostly Sunny | 72º | 12% | S 12 mph | 69% |
| 7pm | |
Partly Cloudy | 70º | 13% | SSW 10 mph | 73% |
| 8pm |  |
Partly Cloudy | 69º | 13% | SSW 8 mph | 77% |
| 9pm |  |
Mostly Clear | 68º | 8% | SSW 6 mph | 81% |
| 10pm | |
Mostly Clear | 67º | 6% | SW 6 mph | 79% |
| 11pm | |
Mostly Clear | 67º | 6% | SW 5 mph | 79% |
|
Tue Aug 25 |
|
Partly Cloudy View Hourly |
73º / 61º | 17% | SSW 13 mph | 68% |
| 12am | |
Partly Cloudy | 66º | 14% | SW 5 mph | 80% |
| 1am | |
Mostly Clear | 65º | 13% | SW 4 mph | 81% |
| 2am | |
Partly Cloudy | 64º | 15% | WSW 4 mph | 82% |
| 3am | |
Partly Cloudy | 63º | 14% | WSW 4 mph | 83% |
| 4am | |
Partly Cloudy | 62º | 14% | WSW 4 mph | 84% |
|
Wed Aug 26 |
|
Mostly Sunny | 74º / 62º | 6% | SW 10 mph | 69% |
|
Thu Aug 27 |
|
Partly Cloudy | 74º / 64º | 12% | S 13 mph | 74% |
|
Fri Aug 28 |
|
Showers | 73º / 62º | 58% | S 10 mph | 81% |
|
Sat Aug 29 |
|
Partly Cloudy | 74º / 59º | 6% | W 8 mph | 67% |
|
Sun Aug 30 |
|
Partly Cloudy | 72º / 62º | 12% | SSW 11 mph | 64% |
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Buoy Data
For South Harpswell, ME -
Wind Forecast
In South Harpswell, ME -
Radar
In South Harpswell, ME -
Marine Forecast
In South Harpswell, ME
Weather Radar for South Harpswell, ME See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for South Harpswell, ME
Sunday
High : 69ºF
Variable winds 5 kt or less. A chance of showers, mainly after 5pm. Patchy fog before 11am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers, mainly after 5pm. Patchy fog before 11am. Seas 1 ft or less.
Sunday Night
Low : 63ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Patchy fog after 4am. Seas 1 ft or less.
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 4am, then a slight chance of showers after 5am. Patchy fog after 4am. Seas 1 ft or less.
Monday
High : 70ºF
S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers before 7am. Patchy fog before 9am. Seas 1 ft or less.
S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers before 7am. Patchy fog before 9am. Seas 1 ft or less.
Monday Night
Low : 62ºF
SSW wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Seas 1 ft or less.
SSW wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 71ºF
WSW wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.
WSW wind 10 to 15 kt becoming SSW in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 62ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
High : 72ºF
W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 62ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
High : 73ºF
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
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Wind Speed Forecast for South Harpswell, ME
| Sunday | Monday | Tuesday | ||||||||||
| Wind Speed (MPH) | 4 | 4 | 6 | 7 | 4 | 5 | 2 | 4 | 11 | 13 | 6 | 4 |
| 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | |
| MPH | 4 | 4 | 6 | 7 | 4 | 5 | 2 | 4 | 11 | 13 | 6 | 4 |
| DIR | NE | ENE | ESE | SE | ESE | S | SSW | SW | S | S | SSW | SW |
Current Weather Conditions In South Harpswell, ME
As Of: 9 minutes ago
- 65ºF
- 65ºF
- 4mph
- 0º (NE)
- 4mph
- Cloudy
- 5mi
- 29.90"
- 96%
- 0ºF
The weather right now in South Harpswell, ME is Cloudy. The current temperature is 65°F, and the expected high and low for today, Sunday, August 23, 2026, are 70° high temperature and 64°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the Northeast. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 65° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 96 percent, and air pressure at 29.9 in. Visibility is 5 nautical miles. There are no current weather alert(s).
