As of 04:28 EDT

Weather in South Harpswell, ME

41°Current weather

South Harpswell, Sunday, 25 October, 04:28

Clear. Feels like 38°. High 61°, low 35°.

Pressure30.47 inHg
Wind4.2 mph NW
Humidity93%
Visibility6.2 mi
Dew point38°

Monthly outlook for South Harpswell, ME: average high 53.4°, average low 42.4°. That is 1.1° above the climate normal for October. Precipitation is expected on 6 days (about 5.4 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 30 October (66.5°), the coolest 28 October (34°).

53.4°/42.4°
Average high / low
+1.1°
Above normal
6 / 5
Wet days / normal
5.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November56.6°52.5°+2.3°
4 November – 13 November48.1°48.8°-0.4°
14 November – 23 Novemberat normal44.1°—

October records over 66 years

81.1°3 October 2023All-time high
28.9°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Harpswell (5 mi).

Mon, 2661° / 39°0Clear
61 °Clear

South Harpswell, Monday, 26 October

Clear. High 61°, low 39°.

Pressure30.12 inHg
Wind0.5 mph SE
Humidity55%
Visibility6.2 mi
Dew point41°
Tue, 2749° / 38°0Clear
49 °Clear

South Harpswell, Tuesday, 27 October

Clear. High 49°, low 38°.

Pressure30.36 inHg
Wind7.4 mph NW
Humidity53%
Visibility6.2 mi
Dew point25°
Wed, 2847° / 34°0Clear
47 °Clear

South Harpswell, Wednesday, 28 October

Clear. High 47°, low 34°.

Pressure30.53 inHg
Wind4 mph S
Humidity55%
Visibility6.2 mi
Dew point25°
Thu, 2957° / 40°0Clear
57 °Clear

South Harpswell, Thursday, 29 October

Clear. High 57°, low 40°.

Pressure30.24 inHg
Wind11.9 mph SW
Humidity77%
Visibility—
Dew point43°
Fri, 3066° / 51°0.32Rain
66 °Rain

South Harpswell, Friday, 30 October

Rain. High 66°, low 51°.

Pressure29.97 inHg
Wind12.1 mph W
Humidity76%
Visibility—
Dew point52°
Sat, 3153° / 48°0Clear
53 °Clear

South Harpswell, Saturday, 31 October

Clear. High 53°, low 48°.

Pressure30.39 inHg
Wind11.6 mph N
Humidity57%
Visibility—
Dew point36°
Sun, 0154° / 44°0Clear
54 °Clear

South Harpswell, Sunday, 1 November

Clear. High 54°, low 44°.

Pressure30.45 inHg
Wind11.5 mph SW
Humidity67%
Visibility—
Dew point37°
Mon, 0258° / 51°0Overcast
58 °Overcast

South Harpswell, Monday, 2 November

Overcast. High 58°, low 51°.

Pressure30.33 inHg
Wind11.8 mph SW
Humidity83%
Visibility—
Dew point49°
Tue, 0358° / 54°0Overcast
58 °Overcast

South Harpswell, Tuesday, 3 November

Overcast. High 58°, low 54°.

Pressure30.09 inHg
Wind16.3 mph S
Humidity83%
Visibility—
Dew point51°
Wed, 0459° / 49°0.09Light rain
59 °Light rain

South Harpswell, Wednesday, 4 November

Light rain. High 59°, low 49°.

Pressure29.91 inHg
Wind24.1 mph E
Humidity90%
Visibility—
Dew point56°
Thu, 0547° / 38°2.38Heavy rain
47 °Heavy rain

South Harpswell, Thursday, 5 November

Heavy rain. High 47°, low 38°.

Pressure29.97 inHg
Wind27.8 mph NE
Humidity90%
Visibility—
Dew point40°
Fri, 0638° / 36°1.34Snow
38 °Snow

South Harpswell, Friday, 6 November

Snow. High 38°, low 36°.

Pressure29.65 inHg
Wind26 mph N
Humidity96%
Visibility—
Dew point36°
Sat, 0745° / 39°0Light rain
45 °Light rain

South Harpswell, Saturday, 7 November

Light rain. High 45°, low 39°.

Pressure29.80 inHg
Wind10.4 mph NE
Humidity91%
Visibility—
Dew point39°
Sun, 0852° / 41°1.24Heavy rain
52 °Heavy rain

South Harpswell, Sunday, 8 November

Heavy rain. High 52°, low 41°.

Pressure29.56 inHg
Wind28.2 mph N
Humidity97%
Visibility—
Dew point50°
Mon, 0948° / 41°0.04Light rain
48 °Light rain

South Harpswell, Monday, 9 November

Light rain. High 48°, low 41°.

Pressure30.00 inHg
Wind25 mph N
Humidity72%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1048° / 38°0.13Climate normal
48 °Climate normal

South Harpswell, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.13 in
Chance of precipitation32%
Record high62° (2020)
Record low24° (2017)
Wed, 1148° / 38°0.12Climate normal
48 °Climate normal

South Harpswell, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.12 in
Chance of precipitation45%
Record high63° (2020)
Record low23° (2017)
Thu, 1247° / 37°0.12Climate normal
47 °Climate normal

South Harpswell, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.12 in
Chance of precipitation32%
Record high69° (2022)
Record low24° (2019)
Fri, 1346° / 36°0.16Climate normal
46 °Climate normal

South Harpswell, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.16 in
Chance of precipitation37%
Record high62° (1964)
Record low17° (2019)
Sat, 1445° / 35°0.09Climate normal
45 °Climate normal

South Harpswell, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.09 in
Chance of precipitation32%
Record high60° (1973)
Record low17° (1986)
Sun, 1546° / 36°0.13Climate normal
46 °Climate normal

South Harpswell, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.13 in
Chance of precipitation42%
Record high61° (1994)
Record low17° (2018)
Mon, 1646° / 35°0.18Climate normal
46 °Climate normal

South Harpswell, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.18 in
Chance of precipitation38%
Record high60° (2001)
Record low19° (2019)
Tue, 1745° / 35°0.13Climate normal
45 °Climate normal

South Harpswell, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.13 in
Chance of precipitation27%
Record high59° (2006)
Record low20° (2019)
Wed, 1845° / 35°0.09Climate normal
45 °Climate normal

South Harpswell, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.09 in
Chance of precipitation28%
Record high62° (1987)
Record low24° (2020)
Thu, 1944° / 33°0.08Climate normal
44 °Climate normal

South Harpswell, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.08 in
Chance of precipitation23%
Record high55° (1991)
Record low23° (2020)
Fri, 2044° / 34°0.13Climate normal
44 °Climate normal

South Harpswell, Friday, 20 November

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.13 in
Chance of precipitation35%
Record high62° (1991)
Record low20° (1986)
Sat, 2143° / 33°0.14Climate normal
43 °Climate normal

South Harpswell, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low33°
Average precipitation0.14 in
Chance of precipitation27%
Record high58° (1991)
Record low19° (1989)
Sun, 2242° / 33°0.15Climate normal
42 °Climate normal

South Harpswell, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high42°
Average low33°
Average precipitation0.15 in
Chance of precipitation38%
Record high58° (1992)
Record low7° (2018)
Mon, 2342° / 32°0.12Climate normal
42 °Climate normal

South Harpswell, Monday, 23 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.12 in
Chance of precipitation27%
Record high63° (1999)
Record low13° (2018)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for South Harpswell, ME are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in South Harpswell, ME since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.