Monthly outlook for Shirley, MA: average high 53.5°, average low 39.8°. That is 2.2° above the climate normal for November. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 4 November (73.3°), the coolest 12 November (29°).
53.5°/39.8°
Average high / low
+2.2°
Above normal
4 / 5
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
58.6°
51.1°
+4.1°
14 November – 23 November
45.1°
46.1°
-0.5°
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 (5 mi).
Thu, 0571° / 60°0.11
71 °
Shirley, Thursday, 5 November
Rain. High 71°, low 60°.
Pressure29.88 inHg
Wind14.5 mph SW
Humidity69%
Visibility6.2 mi
Dew point59°
Fri, 0670° / 59°0.09
70 °
Shirley, Friday, 6 November
Light rain. High 70°, low 59°.
Pressure29.85 inHg
Wind3.8 mph SW
Humidity68%
Visibility4.2 mi
Dew point59°
Sat, 0763° / 52°0.04
63 °
Shirley, Saturday, 7 November
Light rain. High 63°, low 52°.
Pressure29.83 inHg
Wind6 mph N
Humidity66%
Visibility6.2 mi
Dew point51°
Sun, 0854° / 44°0.38
54 °
Shirley, Sunday, 8 November
Rain. High 54°, low 44°.
Pressure29.77 inHg
Wind10.2 mph W
Humidity72%
Visibility—
Dew point39°
Mon, 0947° / 43°0.02
47 °
Shirley, Monday, 9 November
Light rain. High 47°, low 43°.
Pressure29.62 inHg
Wind15 mph NW
Humidity63%
Visibility—
Dew point34°
Tue, 1061° / 46°0
61 °
Shirley, Tuesday, 10 November
Overcast. High 61°, low 46°.
Pressure29.88 inHg
Wind13.8 mph W
Humidity48%
Visibility—
Dew point37°
Wed, 1151° / 36°0
51 °
Shirley, Wednesday, 11 November
Partly cloudy. High 51°, low 36°.
Pressure30.03 inHg
Wind9.1 mph N
Humidity56%
Visibility—
Dew point34°
Thu, 1246° / 29°0
46 °
Shirley, Thursday, 12 November
Clear. High 46°, low 29°.
Pressure29.94 inHg
Wind6.6 mph W
Humidity38%
Visibility—
Dew point16°
Fri, 1349° / 34°0
49 °
Shirley, Friday, 13 November
Overcast. High 49°, low 34°.
Pressure29.56 inHg
Wind11.5 mph W
Humidity61%
Visibility—
Dew point31°
Sat, 1443° / 31°0
43 °
Shirley, Saturday, 14 November
Mostly clear. High 43°, low 31°.
Pressure29.80 inHg
Wind12.5 mph NW
Humidity52%
Visibility—
Dew point24°
Sun, 1545° / 30°0
45 °
Shirley, Sunday, 15 November
Clear. High 45°, low 30°.
Pressure30.09 inHg
Wind8.6 mph NW
Humidity48%
Visibility—
Dew point21°
Mon, 1644° / 29°0
44 °
Shirley, Monday, 16 November
Light rain. High 44°, low 29°.
Pressure29.91 inHg
Wind10.2 mph W
Humidity48%
Visibility—
Dew point22°
Tue, 1741° / 30°0
41 °
Shirley, Tuesday, 17 November
Overcast. High 41°, low 30°.
Pressure29.83 inHg
Wind10 mph W
Humidity61%
Visibility—
Dew point26°
Wed, 1845° / 29°0
45 °
Shirley, Wednesday, 18 November
Overcast. High 45°, low 29°.
Pressure29.88 inHg
Wind8.7 mph SW
Humidity50%
Visibility—
Dew point21°
Thu, 1952° / 36°0
52 °
Shirley, Thursday, 19 November
Overcast. High 52°, low 36°.
Pressure29.59 inHg
Wind12.6 mph SW
Humidity53%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2046° / 32°0.12
46 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 °
Shirley, 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 Shirley, 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 Shirley, 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.