10-day forecast for Harpswell, ME: 59° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
67° · 0.3 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 67°0.09
Morning73°feels 73°
Afternoon82°feels 88°
Evening72°feels 73°
Overnight71°feels 71°
89 °
Harpswell, Monday, 10 August
Light rain. High 89°, low 67°.
Pressure29.97 inHg
Wind11.7 mph S
Humidity76%
Visibility6.2 mi
Dew point61°
Tue, 1172° / 65°0.02
Morning66°feels 67°
Afternoon70°feels 70°
Evening72°feels 72°
Overnight66°feels 67°
72 °
Harpswell, Tuesday, 11 August
Light rain. High 72°, low 65°.
Pressure29.71 inHg
Wind3.6 mph S
Humidity83%
Visibility6.2 mi
Dew point64°
Wed, 1269° / 65°0
Morning67°feels 67°
Afternoon69°feels 69°
Evening68°feels 68°
Overnight66°feels 66°
69 °
Harpswell, Wednesday, 12 August
Partly cloudy. High 69°, low 65°.
Pressure29.77 inHg
Wind10.3 mph S
Humidity66%
Visibility6.2 mi
Dew point56°
Thu, 1374° / 64°0.07
Morning65°feels 66°
Afternoon67°feels 68°
Evening73°feels 72°
Overnight66°feels 66°
74 °
Harpswell, Thursday, 13 August
Light rain. High 74°, low 64°.
Pressure29.62 inHg
Wind16.4 mph W
Humidity93%
Visibility—
Dew point64°
Fri, 1469° / 59°0
Morning61°feels 60°
Afternoon67°feels 66°
Evening68°feels 67°
Overnight61°feels 60°
69 °
Harpswell, Friday, 14 August
Clear. High 69°, low 59°.
Pressure29.77 inHg
Wind18.8 mph W
Humidity56%
Visibility—
Dew point49°
Sat, 1569° / 62°0
Morning63°feels 62°
Afternoon67°feels 66°
Evening68°feels 67°
Overnight63°feels 62°
69 °
Harpswell, Saturday, 15 August
Overcast. High 69°, low 62°.
Pressure29.85 inHg
Wind22.1 mph NW
Humidity58%
Visibility—
Dew point50°
Sun, 1671° / 62°0
Morning64°feels 63°
Afternoon70°feels 69°
Evening69°feels 69°
Overnight66°feels 65°
71 °
Harpswell, Sunday, 16 August
Overcast. High 71°, low 62°.
Pressure30.06 inHg
Wind12.4 mph S
Humidity62%
Visibility—
Dew point55°
Mon, 1767° / 65°0.3
Morning65°feels 65°
Afternoon66°feels 65°
Evening65°feels 65°
Overnight65°feels 65°
67 °
Harpswell, Monday, 17 August
Rain. High 67°, low 65°.
Pressure30.03 inHg
Wind19.2 mph S
Humidity73%
Visibility—
Dew point57°
Tue, 1867° / 60°0.09
Morning62°feels 63°
Afternoon67°feels 67°
Evening67°feels 67°
Overnight64°feels 65°
67 °
Harpswell, Tuesday, 18 August
Light rain. High 67°, low 60°.
Pressure30.00 inHg
Wind9.2 mph N
Humidity76%
Visibility—
Dew point58°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Harpswell, ME around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.