As of 13:01 EST

Weather in Colchester, CT

68°Current weather

Colchester, Monday, 2 November, 13:01

Mostly clear. Feels like 66°. High 68°, low 40°.

Pressure30.33 inHg
Wind7 mph E
Humidity37%
Visibility6.2 mi
Dew point41°

Monthly outlook for Colchester, CT: average high 56.4°, average low 42°. That is 1.7° above the climate normal for November. Precipitation is expected on 4 days (about 2.8 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 3 November (70.7°), the coolest 15 November (29°).

56.4°/42°
Average high / low
+1.7°
Above normal
4 / 5
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November61.6°55.1°+3.6°
12 November – 21 November47.7°50°-1.3°
22 November – 1 Decemberat normal47.7°—

November records over 66 years

77°1 November 2024All-time high
8.2°24 November 1989All-time low

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

Tue, 0371° / 43°0Overcast
71 °Overcast

Colchester, Tuesday, 3 November

Overcast. High 71°, low 43°.

Pressure30.27 inHg
Wind6.2 mph SW
Humidity44%
Visibility6.2 mi
Dew point44°
Wed, 0468° / 46°0Clear
68 °Clear

Colchester, Wednesday, 4 November

Clear. High 68°, low 46°.

Pressure30.15 inHg
Wind9.8 mph SW
Humidity57%
Visibility6.2 mi
Dew point52°
Thu, 0568° / 55°0Overcast
68 °Overcast

Colchester, Thursday, 5 November

Overcast. High 68°, low 55°.

Pressure29.97 inHg
Wind9.4 mph SW
Humidity69%
Visibility6.2 mi
Dew point57°
Fri, 0664° / 61°1.37Rain
64 °Rain

Colchester, Friday, 6 November

Rain. High 64°, low 61°.

Pressure29.88 inHg
Wind9.6 mph S
Humidity99%
Visibility2.5 mi
Dew point64°
Sat, 0766° / 54°0.9Heavy rain
66 °Heavy rain

Colchester, Saturday, 7 November

Heavy rain. High 66°, low 54°.

Pressure29.77 inHg
Wind6.2 mph S
Humidity99%
Visibility—
Dew point62°
Sun, 0858° / 43°0Clear
58 °Clear

Colchester, Sunday, 8 November

Clear. High 58°, low 43°.

Pressure29.88 inHg
Wind6.6 mph SW
Humidity61%
Visibility—
Dew point40°
Mon, 0955° / 42°0.26Rain
55 °Rain

Colchester, Monday, 9 November

Rain. High 55°, low 42°.

Pressure29.74 inHg
Wind10.1 mph E
Humidity92%
Visibility—
Dew point46°
Tue, 1048° / 41°0.01Light rain
48 °Light rain

Colchester, Tuesday, 10 November

Light rain. High 48°, low 41°.

Pressure29.59 inHg
Wind13.9 mph NW
Humidity90%
Visibility—
Dew point42°
Wed, 1150° / 37°0Partly cloudy
50 °Partly cloudy

Colchester, Wednesday, 11 November

Partly cloudy. High 50°, low 37°.

Pressure29.91 inHg
Wind13.8 mph NW
Humidity54%
Visibility—
Dew point30°
Thu, 1249° / 37°0.01Light rain
49 °Light rain

Colchester, Thursday, 12 November

Light rain. High 49°, low 37°.

Pressure29.88 inHg
Wind9.9 mph SW
Humidity77%
Visibility—
Dew point41°
Fri, 1350° / 35°0Overcast
50 °Overcast

Colchester, Friday, 13 November

Overcast. High 50°, low 35°.

Pressure29.91 inHg
Wind8.9 mph NW
Humidity68%
Visibility—
Dew point38°
Sat, 1442° / 29°0Clear
42 °Clear

Colchester, Saturday, 14 November

Clear. High 42°, low 29°.

Pressure30.21 inHg
Wind10.5 mph NW
Humidity43%
Visibility—
Dew point16°
Sun, 1547° / 29°0Overcast
47 °Overcast

Colchester, Sunday, 15 November

Overcast. High 47°, low 29°.

Pressure30.30 inHg
Wind7.5 mph SW
Humidity42%
Visibility—
Dew point19°
Mon, 1649° / 33°0Overcast
49 °Overcast

Colchester, Monday, 16 November

Overcast. High 49°, low 33°.

Pressure30.30 inHg
Wind8.8 mph NE
Humidity36%
Visibility—
Dew point18°
Tue, 1750° / 45°0.27Light rain
50 °Light rain

Colchester, Tuesday, 17 November

Light rain. High 50°, low 45°.

Pressure30.06 inHg
Wind11.1 mph NE
Humidity96%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1850° / 37°0.08Climate normal
50 °Climate normal

Colchester, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.08 in
Chance of precipitation23%
Record high65° (1987)
Record low24° (2020)
Thu, 1950° / 36°0.06Climate normal
50 °Climate normal

Colchester, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation18%
Record high61° (1985)
Record low19° (1986)
Fri, 2049° / 36°0.12Climate normal
49 °Climate normal

Colchester, Friday, 20 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.12 in
Chance of precipitation32%
Record high66° (1985)
Record low15° (1986)
Sat, 2148° / 35°0.11Climate normal
48 °Climate normal

Colchester, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1999)
Record low18° (1987)
Sun, 2247° / 35°0.15Climate normal
47 °Climate normal

Colchester, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.15 in
Chance of precipitation37%
Record high63° (1982)
Record low13° (2018)
Mon, 2347° / 34°0.13Climate normal
47 °Climate normal

Colchester, Monday, 23 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.13 in
Chance of precipitation25%
Record high64° (1979)
Record low12° (2018)
Tue, 2448° / 35°0.1Climate normal
48 °Climate normal

Colchester, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.1 in
Chance of precipitation32%
Record high65° (1979)
Record low8° (1989)
Wed, 2548° / 34°0.16Climate normal
48 °Climate normal

Colchester, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.16 in
Chance of precipitation23%
Record high67° (1979)
Record low19° (2013)
Thu, 2649° / 36°0.2Climate normal
49 °Climate normal

Colchester, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.2 in
Chance of precipitation45%
Record high64° (1979)
Record low23° (1978)
Fri, 2749° / 36°0.13Climate normal
49 °Climate normal

Colchester, Friday, 27 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation37%
Record high61° (1988)
Record low20° (1978)
Sat, 2849° / 36°0.2Climate normal
49 °Climate normal

Colchester, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.2 in
Chance of precipitation37%
Record high64° (1990)
Record low13° (2002)
Sun, 2948° / 35°0.08Climate normal
48 °Climate normal

Colchester, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.08 in
Chance of precipitation25%
Record high66° (2011)
Record low22° (2002)
Mon, 3046° / 34°0.15Climate normal
46 °Climate normal

Colchester, Monday, 30 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.15 in
Chance of precipitation33%
Record high62° (2020)
Record low21° (2013)
Tue, 0146° / 33°0.13Climate normal
46 °Climate normal

Colchester, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.13 in
Chance of precipitation42%
Record high66° (2001)
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 Colchester, CT 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 Colchester, CT 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.