As of 01:19 EDT

Weather in Castle Harmony, ME

37°Current weather

Castle Harmony, Monday, 19 October, 01:19

Clear. Feels like 32°. High 59°, low 34°.

Pressure30.47 inHg
Wind6.7 mph SW
Humidity90%
Visibility6.2 mi
Dew point34°

Monthly outlook for Castle Harmony, ME: average high 53.2°, average low 35.4°. That is 0.7° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 19 October (58.8°), the coolest 24 October (29.4°).

53.2°/35.4°
Average high / low
+0.7°
Above normal
3 / 5
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October54°53.2°+0.5°
29 October – 7 November51.8°49.2°+1.5°
8 November – 17 Novemberat normal44°—

October records over 66 years

83.3°6 October 2025All-time high
21.9°30 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Canaan (11 mi).

Tue, 2058° / 39°0Clear
58 °Clear

Castle Harmony, Tuesday, 20 October

Clear. High 58°, low 39°.

Pressure30.30 inHg
Wind9 mph N
Humidity44%
Visibility6.2 mi
Dew point33°
Wed, 2154° / 35°0Clear
54 °Clear

Castle Harmony, Wednesday, 21 October

Clear. High 54°, low 35°.

Pressure30.36 inHg
Wind4.8 mph NE
Humidity50%
Visibility6.2 mi
Dew point33°
Thu, 2255° / 32°0Clear
55 °Clear

Castle Harmony, Thursday, 22 October

Clear. High 55°, low 32°.

Pressure29.97 inHg
Wind9.6 mph N
Humidity53%
Visibility6.2 mi
Dew point37°
Fri, 2347° / 32°0Overcast
47 °Overcast

Castle Harmony, Friday, 23 October

Overcast. High 47°, low 32°.

Pressure30.27 inHg
Wind15.1 mph N
Humidity61%
Visibility—
Dew point30°
Sat, 2454° / 29°0Clear
54 °Clear

Castle Harmony, Saturday, 24 October

Clear. High 54°, low 29°.

Pressure30.53 inHg
Wind6.2 mph W
Humidity52%
Visibility—
Dew point29°
Sun, 2556° / 32°0Clear
56 °Clear

Castle Harmony, Sunday, 25 October

Clear. High 56°, low 32°.

Pressure30.36 inHg
Wind5.4 mph S
Humidity48%
Visibility—
Dew point28°
Mon, 2656° / 38°0Clear
56 °Clear

Castle Harmony, Monday, 26 October

Clear. High 56°, low 38°.

Pressure30.09 inHg
Wind12.8 mph W
Humidity53%
Visibility—
Dew point37°
Tue, 2754° / 34°0Overcast
54 °Overcast

Castle Harmony, Tuesday, 27 October

Overcast. High 54°, low 34°.

Pressure30.18 inHg
Wind10.3 mph S
Humidity61%
Visibility—
Dew point33°
Wed, 2848° / 33°0Clear
48 °Clear

Castle Harmony, Wednesday, 28 October

Clear. High 48°, low 33°.

Pressure30.30 inHg
Wind9.3 mph NW
Humidity46%
Visibility—
Dew point24°
Thu, 2949° / 30°0Clear
49 °Clear

Castle Harmony, Thursday, 29 October

Clear. High 49°, low 30°.

Pressure30.42 inHg
Wind4.1 mph SW
Humidity43%
Visibility—
Dew point22°
Fri, 3053° / 31°0Clear
53 °Clear

Castle Harmony, Friday, 30 October

Clear. High 53°, low 31°.

Pressure30.47 inHg
Wind6.6 mph S
Humidity66%
Visibility—
Dew point34°
Sat, 3153° / 37°0.09Light rain
53 °Light rain

Castle Harmony, Saturday, 31 October

Light rain. High 53°, low 37°.

Pressure30.18 inHg
Wind12.7 mph S
Humidity94%
Visibility—
Dew point44°
Sun, 0156° / 47°0.39Rain
56 °Rain

Castle Harmony, Sunday, 1 November

Rain. High 56°, low 47°.

Pressure29.88 inHg
Wind5.9 mph W
Humidity70%
Visibility—
Dew point45°
Mon, 0252° / 42°0.06Light rain
52 °Light rain

Castle Harmony, Monday, 2 November

Light rain. High 52°, low 42°.

Pressure29.56 inHg
Wind11.3 mph W
Humidity72%
Visibility—
Dew point43°
Tue, 0348° / 40°0.01Light rain
48 °Light rain

Castle Harmony, Tuesday, 3 November

Light rain. High 48°, low 40°.

Pressure30.03 inHg
Wind13.3 mph NW
Humidity57%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0449° / 36°0.07Climate normal
49 °Climate normal

Castle Harmony, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation28%
Record high67° (1990)
Record low22° (2020)
Thu, 0548° / 35°0.13Climate normal
48 °Climate normal

Castle Harmony, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation32%
Record high70° (2022)
Record low23° (1986)
Fri, 0648° / 36°0.13Climate normal
48 °Climate normal

Castle Harmony, Friday, 6 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.13 in
Chance of precipitation40%
Record high71° (2022)
Record low27° (1986)
Sat, 0748° / 35°0.05Climate normal
48 °Climate normal

Castle Harmony, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.05 in
Chance of precipitation30%
Record high68° (2022)
Record low15° (2002)
Sun, 0846° / 34°0.09Climate normal
46 °Climate normal

Castle Harmony, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.09 in
Chance of precipitation18%
Record high61° (2020)
Record low15° (2002)
Mon, 0946° / 33°0.12Climate normal
46 °Climate normal

Castle Harmony, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.12 in
Chance of precipitation30%
Record high66° (2020)
Record low21° (2019)
Tue, 1046° / 33°0.11Climate normal
46 °Climate normal

Castle Harmony, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.11 in
Chance of precipitation42%
Record high67° (2020)
Record low21° (1992)
Wed, 1145° / 33°0.11Climate normal
45 °Climate normal

Castle Harmony, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.11 in
Chance of precipitation40%
Record high67° (2020)
Record low21° (2017)
Thu, 1244° / 32°0.12Climate normal
44 °Climate normal

Castle Harmony, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.12 in
Chance of precipitation30%
Record high65° (2022)
Record low21° (2019)
Fri, 1343° / 31°0.16Climate normal
43 °Climate normal

Castle Harmony, Friday, 13 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.16 in
Chance of precipitation35%
Record high58° (1982)
Record low12° (2019)
Sat, 1443° / 30°0.08Climate normal
43 °Climate normal

Castle Harmony, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.08 in
Chance of precipitation35%
Record high60° (2011)
Record low4° (2019)
Sun, 1543° / 31°0.14Climate normal
43 °Climate normal

Castle Harmony, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.14 in
Chance of precipitation38%
Record high60° (2008)
Record low3° (2018)
Mon, 1642° / 30°0.16Climate normal
42 °Climate normal

Castle Harmony, Monday, 16 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.16 in
Chance of precipitation37%
Record high61° (2008)
Record low12° (2019)
Tue, 1742° / 29°0.11Climate normal
42 °Climate normal

Castle Harmony, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.11 in
Chance of precipitation23%
Record high60° (2006)
Record low15° (1997)

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 Castle Harmony, 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 Castle Harmony, 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.