As of 04:06 EDT

Weather in Casco, ME

30°Current weather

Casco, Sunday, 18 October, 04:06

Clear. Feels like 30°. High 53°, low 30°.

Pressure30.45 inHg
Wind2 mph NW
Humidity75%
Visibility6.2 mi
Dew point25°

Monthly outlook for Casco, ME: average high 56.1°, average low 37.9°. That is 1.7° above the climate normal for October. Precipitation is expected on 4 days (about 0.8 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 30 October (68.9°), the coolest 24 October (29°).

56.1°/37.9°
Average high / low
+1.7°
Above normal
4 / 5
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October55.7°54.1°+0.9°
28 October – 6 November56.9°50.5°+3.5°
7 November – 16 Novemberat normal45.7°—

October records over 66 years

83.3°6 October 2025All-time high
25.3°24 October 1969All-time low

Climate normals and records are computed from the nearest reference point — Baldwin (13 mi).

Mon, 1958° / 38°0Overcast
58 °Overcast

Casco, Monday, 19 October

Overcast. High 58°, low 38°.

Pressure30.42 inHg
Wind3.2 mph SW
Humidity43%
Visibility6.2 mi
Dew point35°
Tue, 2061° / 42°0Clear
61 °Clear

Casco, Tuesday, 20 October

Clear. High 61°, low 42°.

Pressure30.24 inHg
Wind8.7 mph N
Humidity48%
Visibility6.2 mi
Dew point38°
Wed, 2155° / 38°0Clear
55 °Clear

Casco, Wednesday, 21 October

Clear. High 55°, low 38°.

Pressure30.36 inHg
Wind5.3 mph NE
Humidity51%
Visibility6.2 mi
Dew point33°
Thu, 2261° / 35°0Overcast
61 °Overcast

Casco, Thursday, 22 October

Overcast. High 61°, low 35°.

Pressure30.06 inHg
Wind11.3 mph NW
Humidity50%
Visibility—
Dew point34°
Fri, 2351° / 36°0Partly cloudy
51 °Partly cloudy

Casco, Friday, 23 October

Partly cloudy. High 51°, low 36°.

Pressure30.36 inHg
Wind12.8 mph N
Humidity57%
Visibility—
Dew point30°
Sat, 2452° / 29°0Clear
52 °Clear

Casco, Saturday, 24 October

Clear. High 52°, low 29°.

Pressure30.65 inHg
Wind5.3 mph S
Humidity35%
Visibility—
Dew point18°
Sun, 2559° / 31°0Overcast
59 °Overcast

Casco, Sunday, 25 October

Overcast. High 59°, low 31°.

Pressure30.42 inHg
Wind11.2 mph SW
Humidity35%
Visibility—
Dew point22°
Mon, 2652° / 43°0.04Light rain
52 °Light rain

Casco, Monday, 26 October

Light rain. High 52°, low 43°.

Pressure30.06 inHg
Wind5.7 mph SW
Humidity66%
Visibility—
Dew point39°
Tue, 2755° / 35°0Clear
55 °Clear

Casco, Tuesday, 27 October

Clear. High 55°, low 35°.

Pressure30.18 inHg
Wind4.1 mph N
Humidity50%
Visibility—
Dew point30°
Wed, 2856° / 36°0Clear
56 °Clear

Casco, Wednesday, 28 October

Clear. High 56°, low 36°.

Pressure30.30 inHg
Wind4.5 mph S
Humidity55%
Visibility—
Dew point34°
Thu, 2957° / 39°0Overcast
57 °Overcast

Casco, Thursday, 29 October

Overcast. High 57°, low 39°.

Pressure30.24 inHg
Wind7.4 mph SW
Humidity64%
Visibility—
Dew point39°
Fri, 3069° / 50°0.03Light rain
69 °Light rain

Casco, Friday, 30 October

Light rain. High 69°, low 50°.

Pressure29.85 inHg
Wind13.4 mph SW
Humidity74%
Visibility—
Dew point50°
Sat, 3158° / 42°0.04Light rain
58 °Light rain

Casco, Saturday, 31 October

Light rain. High 58°, low 42°.

Pressure29.94 inHg
Wind13.7 mph NW
Humidity56%
Visibility—
Dew point41°
Sun, 0147° / 39°0.44Rain
47 °Rain

Casco, Sunday, 1 November

Rain. High 47°, low 39°.

Pressure30.33 inHg
Wind8 mph SE
Humidity76%
Visibility—
Dew point39°
Mon, 0254° / 46°0.26Rain
54 °Rain

Casco, Monday, 2 November

Rain. High 54°, low 46°.

Pressure29.77 inHg
Wind10 mph NW
Humidity84%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0350° / 37°0.22Climate normal
50 °Climate normal

Casco, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.22 in
Chance of precipitation38%
Record high66° (1990)
Record low22° (2002)
Wed, 0450° / 37°0.07Climate normal
50 °Climate normal

Casco, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.07 in
Chance of precipitation22%
Record high67° (1987)
Record low26° (2002)
Thu, 0549° / 37°0.17Climate normal
49 °Climate normal

Casco, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.17 in
Chance of precipitation38%
Record high73° (2022)
Record low24° (1965)
Fri, 0649° / 38°0.13Climate normal
49 °Climate normal

Casco, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.13 in
Chance of precipitation33%
Record high74° (2022)
Record low27° (1987)
Sat, 0749° / 36°0.06Climate normal
49 °Climate normal

Casco, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.06 in
Chance of precipitation25%
Record high69° (2020)
Record low21° (2002)
Sun, 0847° / 35°0.08Climate normal
47 °Climate normal

Casco, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.08 in
Chance of precipitation25%
Record high65° (2020)
Record low22° (2002)
Mon, 0947° / 35°0.1Climate normal
47 °Climate normal

Casco, Monday, 9 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.1 in
Chance of precipitation28%
Record high66° (2020)
Record low20° (1971)
Tue, 1047° / 35°0.15Climate normal
47 °Climate normal

Casco, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.15 in
Chance of precipitation30%
Record high69° (2020)
Record low22° (1995)
Wed, 1146° / 35°0.12Climate normal
46 °Climate normal

Casco, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.12 in
Chance of precipitation42%
Record high71° (2020)
Record low21° (2017)
Thu, 1245° / 33°0.13Climate normal
45 °Climate normal

Casco, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.13 in
Chance of precipitation32%
Record high68° (2022)
Record low20° (2019)
Fri, 1344° / 32°0.16Climate normal
44 °Climate normal

Casco, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.16 in
Chance of precipitation37%
Record high63° (1964)
Record low15° (2019)
Sat, 1444° / 32°0.09Climate normal
44 °Climate normal

Casco, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.09 in
Chance of precipitation30%
Record high61° (2011)
Record low14° (1986)
Sun, 1544° / 32°0.11Climate normal
44 °Climate normal

Casco, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.11 in
Chance of precipitation40%
Record high60° (1994)
Record low15° (2018)
Mon, 1644° / 31°0.18Climate normal
44 °Climate normal

Casco, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.18 in
Chance of precipitation37%
Record high61° (1990)
Record low13° (1972)

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 Casco, 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 Casco, 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.