South Harpswell, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
May 15
PM Fog
Close Hourly
60º / 51º 15% SE 8 mph 87%
12pm Foggy 60º 15% SSE 7 mph 85%
1pm Foggy 59º 15% SSE 7 mph 84%
2pm Foggy 58º 15% SSE 7 mph 89%
3pm Cloudy 55º 15% SE 5 mph 88%
4pm Foggy 56º 15% SE 5 mph 87%
5pm Foggy 56º 15% SE 5 mph 85%
6pm Foggy 55º 10% SE 6 mph 86%
7pm Foggy 54º 21% SSE 6 mph 89%
8pm Foggy 53º 17% SE 4 mph 90%
9pm Foggy 53º 21% SE 3 mph 90%
10pm Foggy 53º 24% SE 2 mph 92%
11pm Foggy 53º 15% ESE 1 mph 93%
Fri
May 16
AM Fog/PM Clouds
View Hourly
56º / 51º 21% SE 8 mph 90%
12am Foggy 52º 18% SE 1 mph 95%
1am Foggy 52º 16% SE 1 mph 96%
2am Foggy 52º 20% SE 1 mph 96%
3am Foggy 52º 17% SE 1 mph 97%
4am Foggy 52º 24% SE 0 mph 97%
5am Foggy 52º 24% SE 0 mph 97%
6am Foggy 52º 24% ESE 0 mph 98%
7am Foggy 53º 22% ESE 1 mph 98%
8am Foggy 54º 21% SE 1 mph 95%
9am Foggy 54º 11% SE 3 mph 93%
10am Cloudy 55º 9% SE 3 mph 91%
11am Cloudy 55º 12% SSE 4 mph 92%
12pm Cloudy 56º 15% SSE 6 mph 90%
1pm Cloudy 56º 15% SSE 6 mph 89%
2pm Cloudy 56º 15% SSE 8 mph 89%
3pm Cloudy 56º 15% SSE 8 mph 88%
4pm Cloudy 56º 15% SSE 7 mph 88%
5pm Cloudy 56º 15% SSE 6 mph 86%
6pm Foggy 55º 15% SE 7 mph 86%
7pm Foggy 55º 23% SE 7 mph 88%
8pm Foggy 54º 17% SE 6 mph 89%
9pm Foggy 54º 22% SE 5 mph 91%
10pm Foggy 53º 22% ESE 5 mph 93%
11pm Foggy 53º 24% ESE 6 mph 93%
Sat
May 17
Showers
View Hourly
53º / 50º 61% ESE 10 mph 92%
12am Foggy 53º 17% ESE 5 mph 95%
1am Foggy 52º 24% ESE 5 mph 98%
2am Few Showers 52º 34% ESE 6 mph 97%
3am Few Showers 52º 31% ESE 5 mph 99%
4am Foggy 52º 24% ESE 6 mph 97%
5am Showers 52º 35% ESE 7 mph 98%
6am Showers 52º 37% ESE 6 mph 98%
7am Showers 52º 46% ESE 7 mph 98%
8am Showers 53º 41% ESE 7 mph 95%
9am Few Showers 52º 33% ESE 8 mph 93%
10am Foggy 52º 24% ESE 9 mph 92%
11am Showers 52º 45% SE 10 mph 91%
Sun
May 18
Showers 59º / 50º 36% WSW 9 mph 82%
Mon
May 19
Mostly Cloudy 57º / 47º 24% NNW 15 mph 70%
Tue
May 20
Mostly Cloudy 54º / 46º 5% N 14 mph 67%
Wed
May 21
Mostly Cloudy 52º / 45º 23% ENE 10 mph 72%
Thu
May 22
Mostly Cloudy 50º / 45º 24% E 13 mph 76%

Weather Radar for South Harpswell, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Harpswell, ME

Today
High : 56ºF
Variable winds 5 kt or less. Areas of fog after 1pm. Seas 1 ft or less.
Tonight
Low : 51ºF
Variable winds 5 kt or less. Areas of fog. Seas 1 ft or less.
Friday
High : 58ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Friday Night
Low : 51ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Saturday
High : 54ºF
ESE wind 5 to 10 kt. Showers, mainly after 2pm. Seas 1 ft or less.
Saturday Night
Low : 51ºF
ESE wind 5 to 10 kt becoming NE after midnight. Showers and possibly a thunderstorm before 11pm, then showers likely. Seas 1 ft or less.
Sunday
High : 60ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Sunday Night
Low : 51ºF
WNW wind around 10 kt. A chance of showers. Seas 1 ft or less.
Monday
High : 55ºF
NNW wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

NOAA Buoy Data Near South Harpswell, ME See Map

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    Wind Speed Forecast for South Harpswell, ME

    ThursdayFridaySaturday
    Wind Speed (MPH) 754101676567
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 754101676567
    DIR SSESESESESESESSESSESEESEESEESE

    Current Weather Conditions In South Harpswell, ME

    As Of: 20 minutes ago

    • 60ºF
    • 59ºF
    • 7mph
    • 0º (SSE)
    • 7mph
    • Foggy
    • 0mi
    • 29.98"
    • 85%
    • 0ºF

    The weather right now in South Harpswell, ME is Foggy. The current temperature is 60°F, and the expected high and low for today, Thursday, May 15, 2025, are 60° high temperature and 51°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the South Southeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 59° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 85 percent, and air pressure at 29.98 in. Visibility is 0.5 nautical miles. There are no current weather alert(s).