As of 13:57 EDT

Weather in Casco, ME

55°Current weather

Casco, Thursday, 15 October, 13:57

Overcast. Feels like 52°. High 55°, low 42°.

Pressure30.15 inHg
Wind2 mph W
Humidity46%
Visibility6.2 mi
Dew point35°

Monthly outlook for Casco, ME: average high 54.3°, average low 34.7°. That is 0.2° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 20 October (67.1°), the coolest 29 October (29°).

54.3°/34.7°
Average high / low
+0.2°
Above normal
2 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October55.7°55.2°+0.3°
25 October – 3 November52°51.5°+0.2°
4 November – 13 Novemberat normal47.3°—

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).

Fri, 1660° / 39°0.63Heavy rain
60 °Heavy rain

Casco, Friday, 16 October

Heavy rain. High 60°, low 39°.

Pressure29.83 inHg
Wind8.2 mph SE
Humidity97%
Visibility2.1 mi
Dew point48°
Sat, 1756° / 38°0Mostly clear
56 °Mostly clear

Casco, Saturday, 17 October

Mostly clear. High 56°, low 38°.

Pressure29.97 inHg
Wind14.4 mph NW
Humidity53%
Visibility6.2 mi
Dew point27°
Sun, 1852° / 32°0Clear
52 °Clear

Casco, Sunday, 18 October

Clear. High 52°, low 32°.

Pressure30.50 inHg
Wind4.6 mph W
Humidity50%
Visibility6.2 mi
Dew point24°
Mon, 1966° / 40°0Mostly clear
66 °Mostly clear

Casco, Monday, 19 October

Mostly clear. High 66°, low 40°.

Pressure30.45 inHg
Wind3.6 mph S
Humidity52%
Visibility6.2 mi
Dew point40°
Tue, 2067° / 38°0Partly cloudy
67 °Partly cloudy

Casco, Tuesday, 20 October

Partly cloudy. High 67°, low 38°.

Pressure30.33 inHg
Wind6 mph N
Humidity42%
Visibility—
Dew point34°
Wed, 2158° / 39°0Overcast
58 °Overcast

Casco, Wednesday, 21 October

Overcast. High 58°, low 39°.

Pressure30.36 inHg
Wind6.4 mph NW
Humidity64%
Visibility—
Dew point40°
Thu, 2253° / 33°0Partly cloudy
53 °Partly cloudy

Casco, Thursday, 22 October

Partly cloudy. High 53°, low 33°.

Pressure30.42 inHg
Wind3.8 mph S
Humidity53%
Visibility—
Dew point29°
Fri, 2342° / 32°0.1Snow
42 °Snow

Casco, Friday, 23 October

Snow. High 42°, low 32°.

Pressure30.45 inHg
Wind11.8 mph NE
Humidity97%
Visibility—
Dew point36°
Sat, 2448° / 30°0Clear
48 °Clear

Casco, Saturday, 24 October

Clear. High 48°, low 30°.

Pressure30.71 inHg
Wind9.5 mph NE
Humidity45%
Visibility—
Dew point21°
Sun, 2551° / 30°0Clear
51 °Clear

Casco, Sunday, 25 October

Clear. High 51°, low 30°.

Pressure30.59 inHg
Wind8.3 mph NE
Humidity40%
Visibility—
Dew point20°
Mon, 2658° / 32°0Clear
58 °Clear

Casco, Monday, 26 October

Clear. High 58°, low 32°.

Pressure30.30 inHg
Wind12.8 mph N
Humidity39%
Visibility—
Dew point27°
Tue, 2752° / 32°0Overcast
52 °Overcast

Casco, Tuesday, 27 October

Overcast. High 52°, low 32°.

Pressure30.33 inHg
Wind10.6 mph SW
Humidity53%
Visibility—
Dew point29°
Wed, 2853° / 36°0Light rain
53 °Light rain

Casco, Wednesday, 28 October

Light rain. High 53°, low 36°.

Pressure30.00 inHg
Wind16 mph NW
Humidity52%
Visibility—
Dew point29°
Thu, 2946° / 29°0Overcast
46 °Overcast

Casco, Thursday, 29 October

Overcast. High 46°, low 29°.

Pressure30.36 inHg
Wind6.3 mph SW
Humidity43%
Visibility—
Dew point21°
Fri, 3051° / 34°0Overcast
51 °Overcast

Casco, Friday, 30 October

Overcast. High 51°, low 34°.

Pressure30.18 inHg
Wind3.7 mph E
Humidity57%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3151° / 37°0.11Climate normal
51 °Climate normal

Casco, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation25%
Record high73° (2024)
Record low26° (2011)
Sun, 0152° / 38°0.11Climate normal
52 °Climate normal

Casco, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation25%
Record high71° (2024)
Record low27° (2011)
Mon, 0251° / 38°0.16Climate normal
51 °Climate normal

Casco, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.16 in
Chance of precipitation32%
Record high66° (2001)
Record low22° (2002)
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)

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.