Monthly outlook for Chelsea, ME: average high 52.3°, average low 39.5°. That is 2.2° above the climate normal for October. Precipitation is expected on 5 days (about 1.5 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 2 November (65°), the coolest 14 November (26.7°).
52.3°/39.5°
Average high / low
+2.2°
Above normal
5 / 5
Wet days / normal
1.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
31 October – 9 November
55.9°
50°
+3.3°
10 November – 19 November
46.3°
44.6°
+1°
20 November – 29 November
at normal
40.6°
—
October records over 66 years
82.9°6 October 2025All-time high
26.2°30 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Augusta (5 mi).
Sun, 0155° / 35°0
55 °
Chelsea, Sunday, 1 November
Clear. High 55°, low 35°.
Pressure30.39 inHg
Wind8 mph SW
Humidity49%
Visibility6.2 mi
Dew point30°
Mon, 0265° / 40°0
65 °
Chelsea, Monday, 2 November
Overcast. High 65°, low 40°.
Pressure30.21 inHg
Wind6.9 mph SW
Humidity43%
Visibility6.2 mi
Dew point40°
Tue, 0360° / 49°0.11
60 °
Chelsea, Tuesday, 3 November
Light rain. High 60°, low 49°.
Pressure30.30 inHg
Wind2.4 mph NE
Humidity88%
Visibility6.2 mi
Dew point52°
Wed, 0456° / 48°0.04
56 °
Chelsea, Wednesday, 4 November
Light rain. High 56°, low 48°.
Pressure30.27 inHg
Wind6.7 mph S
Humidity93%
Visibility—
Dew point51°
Thu, 0564° / 49°0
64 °
Chelsea, Thursday, 5 November
Overcast. High 64°, low 49°.
Pressure30.09 inHg
Wind11.6 mph S
Humidity86%
Visibility—
Dew point54°
Fri, 0656° / 43°0
56 °
Chelsea, Friday, 6 November
Mostly clear. High 56°, low 43°.
Pressure30.18 inHg
Wind6.5 mph NE
Humidity66%
Visibility—
Dew point41°
Sat, 0756° / 37°0
56 °
Chelsea, Saturday, 7 November
Clear. High 56°, low 37°.
Pressure30.18 inHg
Wind4.2 mph N
Humidity52%
Visibility—
Dew point31°
Sun, 0852° / 40°0
52 °
Chelsea, Sunday, 8 November
Overcast. High 52°, low 40°.
Pressure30.09 inHg
Wind4.5 mph NE
Humidity62%
Visibility—
Dew point35°
Mon, 0949° / 43°0.06
49 °
Chelsea, Monday, 9 November
Light rain. High 49°, low 43°.
Pressure30.12 inHg
Wind7.2 mph S
Humidity73%
Visibility—
Dew point37°
Tue, 1053° / 43°0.04
53 °
Chelsea, Tuesday, 10 November
Light rain. High 53°, low 43°.
Pressure29.94 inHg
Wind8.6 mph SE
Humidity76%
Visibility—
Dew point45°
Wed, 1153° / 43°1.3
53 °
Chelsea, Wednesday, 11 November
Heavy rain. High 53°, low 43°.
Pressure29.23 inHg
Wind16.5 mph NW
Humidity97%
Visibility—
Dew point50°
Thu, 1245° / 36°0
45 °
Chelsea, Thursday, 12 November
Partly cloudy. High 45°, low 36°.
Pressure29.32 inHg
Wind17 mph W
Humidity56%
Visibility—
Dew point28°
Fri, 1342° / 33°0
42 °
Chelsea, Friday, 13 November
Clear. High 42°, low 33°.
Pressure29.56 inHg
Wind17.2 mph NW
Humidity53%
Visibility—
Dew point24°
Sat, 1441° / 27°0
41 °
Chelsea, Saturday, 14 November
Overcast. High 41°, low 27°.
Pressure29.91 inHg
Wind11.2 mph NW
Humidity50%
Visibility—
Dew point18°
Sun, 1544° / 28°0
44 °
Chelsea, Sunday, 15 November
Overcast. High 44°, low 28°.
Pressure29.94 inHg
Wind6.4 mph N
Humidity48%
Visibility—
Dew point19°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1644° / 32°0.17
44 °
Chelsea, Monday, 16 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.17 in
Chance of precipitation35%
Record high61° (1990)
Record low15° (2019)
Tue, 1744° / 31°0.11
44 °
Chelsea, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.11 in
Chance of precipitation27%
Record high60° (2006)
Record low16° (1972)
Wed, 1843° / 31°0.08
43 °
Chelsea, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.08 in
Chance of precipitation28%
Record high64° (1987)
Record low18° (1997)
Thu, 1942° / 30°0.07
42 °
Chelsea, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.07 in
Chance of precipitation22%
Record high55° (1991)
Record low16° (1972)
Fri, 2042° / 31°0.13
42 °
Chelsea, Friday, 20 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.13 in
Chance of precipitation33%
Record high65° (1991)
Record low11° (1980)
Sat, 2141° / 29°0.15
41 °
Chelsea, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.15 in
Chance of precipitation23%
Record high58° (1991)
Record low16° (2018)
Sun, 2241° / 30°0.15
41 °
Chelsea, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high41°
Average low30°
Average precipitation0.15 in
Chance of precipitation37%
Record high59° (1992)
Record low3° (2018)
Mon, 2340° / 28°0.11
40 °
Chelsea, Monday, 23 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.11 in
Chance of precipitation25%
Record high63° (1999)
Record low8° (2018)
Tue, 2440° / 28°0.07
40 °
Chelsea, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.07 in
Chance of precipitation30%
Record high57° (2014)
Record low-1° (1989)
Wed, 2540° / 28°0.14
40 °
Chelsea, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.14 in
Chance of precipitation32%
Record high57° (2004)
Record low11° (1997)
Thu, 2641° / 29°0.19
41 °
Chelsea, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.19 in
Chance of precipitation47%
Record high57° (1979)
Record low11° (1978)
Fri, 2740° / 28°0.17
40 °
Chelsea, Friday, 27 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.17 in
Chance of precipitation43%
Record high58° (1979)
Record low7° (1978)
Sat, 2840° / 28°0.17
40 °
Chelsea, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.17 in
Chance of precipitation40%
Record high58° (1990)
Record low6° (1987)
Sun, 2940° / 27°0.11
40 °
Chelsea, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.11 in
Chance of precipitation35%
Record high59° (1990)
Record low7° (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 Chelsea, 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 Chelsea, 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.