Monthly outlook for Harvard Station, MA: average high 55.7°, average low 40.7°. That is 3.4° above the climate normal for November. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 4 November (74.6°), the coolest 12 November (29.9°).
55.7°/40.7°
Average high / low
+3.4°
Above normal
3 / 5
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
59.1°
51.1°
+4.5°
14 November – 23 November
50°
46.1°
+2.2°
24 November – 3 December
at normal
44°
—
November records over 66 years
76.1°6 November 2024All-time high
3°24 November 1989All-time low
Climate normals and records are computed from the nearest reference point — Groton (7 mi).
Thu, 0572° / 60°0.04
72 °
Harvard Station, Thursday, 5 November
Light rain. High 72°, low 60°.
Pressure29.88 inHg
Wind15.6 mph SW
Humidity60%
Visibility6.2 mi
Dew point58°
Fri, 0669° / 60°0.39
69 °
Harvard Station, Friday, 6 November
Rain. High 69°, low 60°.
Pressure29.88 inHg
Wind3 mph SE
Humidity74%
Visibility4.2 mi
Dew point60°
Sat, 0760° / 48°0.3
60 °
Harvard Station, Saturday, 7 November
Rain. High 60°, low 48°.
Pressure29.74 inHg
Wind3 mph N
Humidity89%
Visibility6.2 mi
Dew point55°
Sun, 0857° / 45°0
57 °
Harvard Station, Sunday, 8 November
Overcast. High 57°, low 45°.
Pressure29.65 inHg
Wind15.9 mph W
Humidity63%
Visibility—
Dew point40°
Mon, 0952° / 38°0
52 °
Harvard Station, Monday, 9 November
Overcast. High 52°, low 38°.
Pressure29.74 inHg
Wind9.9 mph NW
Humidity62%
Visibility—
Dew point33°
Tue, 1060° / 43°0
60 °
Harvard Station, Tuesday, 10 November
Partly cloudy. High 60°, low 43°.
Pressure29.88 inHg
Wind10.8 mph SW
Humidity56%
Visibility—
Dew point38°
Wed, 1153° / 37°0
53 °
Harvard Station, Wednesday, 11 November
Clear. High 53°, low 37°.
Pressure29.94 inHg
Wind12.3 mph W
Humidity55%
Visibility—
Dew point35°
Thu, 1247° / 30°0
47 °
Harvard Station, Thursday, 12 November
Clear. High 47°, low 30°.
Pressure30.12 inHg
Wind4.9 mph NW
Humidity38%
Visibility—
Dew point15°
Fri, 1347° / 31°0
47 °
Harvard Station, Friday, 13 November
Overcast. High 47°, low 31°.
Pressure29.91 inHg
Wind6.8 mph W
Humidity49%
Visibility—
Dew point24°
Sat, 1449° / 33°0
49 °
Harvard Station, Saturday, 14 November
Overcast. High 49°, low 33°.
Pressure29.71 inHg
Wind10 mph W
Humidity63%
Visibility—
Dew point34°
Sun, 1541° / 32°0
41 °
Harvard Station, Sunday, 15 November
Overcast. High 41°, low 32°.
Pressure29.77 inHg
Wind15 mph NW
Humidity52%
Visibility—
Dew point21°
Mon, 1648° / 33°0.01
48 °
Harvard Station, Monday, 16 November
Light snow. High 48°, low 33°.
Pressure30.12 inHg
Wind12.3 mph N
Humidity52%
Visibility—
Dew point26°
Tue, 1752° / 31°0
52 °
Harvard Station, Tuesday, 17 November
Clear. High 52°, low 31°.
Pressure30.27 inHg
Wind7.4 mph NW
Humidity43%
Visibility—
Dew point23°
Wed, 1858° / 37°0
58 °
Harvard Station, Wednesday, 18 November
Mostly clear. High 58°, low 37°.
Pressure30.33 inHg
Wind8.5 mph W
Humidity47%
Visibility—
Dew point31°
Thu, 1953° / 40°0
53 °
Harvard Station, Thursday, 19 November
Overcast. High 53°, low 40°.
Pressure30.45 inHg
Wind7.7 mph N
Humidity55%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2046° / 32°0.12
46 °
Harvard Station, Friday, 20 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.12 in
Chance of precipitation33%
Record high68° (1991)
Record low7° (1986)
Sat, 2145° / 31°0.12
45 °
Harvard Station, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.12 in
Chance of precipitation32%
Record high60° (1991)
Record low15° (1967)
Sun, 2244° / 31°0.15
44 °
Harvard Station, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.15 in
Chance of precipitation38%
Record high62° (1999)
Record low4° (2018)
Mon, 2344° / 30°0.14
44 °
Harvard Station, Monday, 23 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.14 in
Chance of precipitation25%
Record high66° (1999)
Record low6° (2018)
Tue, 2444° / 31°0.07
44 °
Harvard Station, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation28%
Record high66° (1979)
Record low3° (1989)
Wed, 2545° / 31°0.14
45 °
Harvard Station, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.14 in
Chance of precipitation30%
Record high65° (1979)
Record low15° (1997)
Thu, 2646° / 32°0.18
46 °
Harvard Station, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.18 in
Chance of precipitation45%
Record high63° (1979)
Record low17° (1978)
Fri, 2746° / 31°0.12
46 °
Harvard Station, Friday, 27 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.12 in
Chance of precipitation38%
Record high62° (1979)
Record low14° (1978)
Sat, 2846° / 32°0.18
46 °
Harvard Station, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.18 in
Chance of precipitation35%
Record high65° (1990)
Record low14° (2002)
Sun, 2944° / 31°0.07
44 °
Harvard Station, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation27%
Record high65° (2011)
Record low10° (2014)
Mon, 3043° / 30°0.1
43 °
Harvard Station, Monday, 30 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.1 in
Chance of precipitation28%
Record high62° (2006)
Record low17° (2013)
Tue, 0143° / 30°0.11
43 °
Harvard Station, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.11 in
Chance of precipitation32%
Record high65° (2001)
Record low12° (1989)
Wed, 0242° / 29°0.11
42 °
Harvard Station, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.11 in
Chance of precipitation23%
Record high63° (2006)
Record low10° (1989)
Thu, 0342° / 28°0.15
42 °
Harvard Station, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.15 in
Chance of precipitation33%
Record high64° (2009)
Record low7° (1976)
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 Harvard Station, MA 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 Harvard Station, MA 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.