As of 18:55 EDT

Weather in South Harpswell, ME

43°Current weather

South Harpswell, Friday, 23 October, 18:55

Clear. Feels like 43°. High 53°, low 42°.

Pressure30.36 inHg
Wind1 mph N
Humidity65%
Visibility6.2 mi
Dew point33°

Monthly outlook for South Harpswell, ME: average high 53.4°, average low 42.2°. That is 0.7° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 24 October (61.2°), the coolest 28 October (33.8°).

53.4°/42.2°
Average high / low
+0.7°
Above normal
2 / 5
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November54.3°53°+0.7°
2 November – 11 November52°49.8°+1.2°
12 November – 21 Novemberat normal45°—

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).

Sat, 2461° / 35°0Clear
61 °Clear

South Harpswell, Saturday, 24 October

Clear. High 61°, low 35°.

Pressure30.50 inHg
Wind2.2 mph N
Humidity45%
Visibility6.2 mi
Dew point30°
Sun, 2557° / 37°0Clear
57 °Clear

South Harpswell, Sunday, 25 October

Clear. High 57°, low 37°.

Pressure30.50 inHg
Wind2.6 mph S
Humidity53%
Visibility6.2 mi
Dew point40°
Mon, 2659° / 40°0Mostly clear
59 °Mostly clear

South Harpswell, Monday, 26 October

Mostly clear. High 59°, low 40°.

Pressure30.09 inHg
Wind1.6 mph S
Humidity54%
Visibility6.2 mi
Dew point42°
Tue, 2748° / 38°0Clear
48 °Clear

South Harpswell, Tuesday, 27 October

Clear. High 48°, low 38°.

Pressure30.33 inHg
Wind7.4 mph N
Humidity55%
Visibility6.2 mi
Dew point25°
Wed, 2846° / 34°0Mostly clear
46 °Mostly clear

South Harpswell, Wednesday, 28 October

Mostly clear. High 46°, low 34°.

Pressure30.50 inHg
Wind8.2 mph SW
Humidity59%
Visibility—
Dew point29°
Thu, 2953° / 39°0Clear
53 °Clear

South Harpswell, Thursday, 29 October

Clear. High 53°, low 39°.

Pressure30.36 inHg
Wind17.8 mph S
Humidity68%
Visibility—
Dew point35°
Fri, 3059° / 49°0.01Light rain
59 °Light rain

South Harpswell, Friday, 30 October

Light rain. High 59°, low 49°.

Pressure30.03 inHg
Wind15.7 mph SW
Humidity72%
Visibility—
Dew point44°
Sat, 3155° / 49°0.01Light rain
55 °Light rain

South Harpswell, Saturday, 31 October

Light rain. High 55°, low 49°.

Pressure30.33 inHg
Wind14.2 mph NE
Humidity68%
Visibility—
Dew point43°
Sun, 0153° / 45°0Overcast
53 °Overcast

South Harpswell, Sunday, 1 November

Overcast. High 53°, low 45°.

Pressure30.53 inHg
Wind15.5 mph S
Humidity67%
Visibility—
Dew point40°
Mon, 0255° / 51°0.05Light rain
55 °Light rain

South Harpswell, Monday, 2 November

Light rain. High 55°, low 51°.

Pressure30.30 inHg
Wind15.3 mph SW
Humidity90%
Visibility—
Dew point49°
Tue, 0350° / 45°0Overcast
50 °Overcast

South Harpswell, Tuesday, 3 November

Overcast. High 50°, low 45°.

Pressure30.42 inHg
Wind13.1 mph S
Humidity70%
Visibility—
Dew point38°
Wed, 0457° / 45°0.36Rain
57 °Rain

South Harpswell, Wednesday, 4 November

Rain. High 57°, low 45°.

Pressure29.77 inHg
Wind26 mph S
Humidity93%
Visibility—
Dew point53°
Thu, 0551° / 37°0Clear
51 °Clear

South Harpswell, Thursday, 5 November

Clear. High 51°, low 37°.

Pressure29.83 inHg
Wind21.5 mph NW
Humidity55%
Visibility—
Dew point26°
Fri, 0652° / 46°0Mostly clear
52 °Mostly clear

South Harpswell, Friday, 6 November

Mostly clear. High 52°, low 46°.

Pressure29.74 inHg
Wind16.2 mph NW
Humidity51%
Visibility—
Dew point31°
Sat, 0748° / 41°0Clear
48 °Clear

South Harpswell, Saturday, 7 November

Clear. High 48°, low 41°.

Pressure29.94 inHg
Wind20.5 mph NW
Humidity55%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0849° / 38°0.08Climate normal
49 °Climate normal

South Harpswell, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.08 in
Chance of precipitation22%
Record high60° (2025)
Record low23° (2002)
Mon, 0948° / 38°0.11Climate normal
48 °Climate normal

South Harpswell, Monday, 9 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.11 in
Chance of precipitation30%
Record high61° (1975)
Record low24° (1971)
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)

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.