Monthly outlook for Truro, MA: average high 60.1°, average low 53.1°. That is 1.3° above the climate normal for October. Precipitation is expected on 3 days (about 0.8 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 8 October (69.5°), the coolest 18 October (45.2°).
60.1°/53.1°
Average high / low
+1.3°
Above normal
3 / 5
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
61.2°
58.5°
+1.5°
18 October – 27 October
58.1°
55.9°
+1.2°
28 October – 6 November
at normal
53.7°
—
October records over 66 years
71.4°1 October 2010All-time high
36.9°23 October 1969All-time low
Fri, 0967° / 47°0
67 °
Truro, Friday, 9 October
Clear. High 67°, low 47°.
Pressure30.06 inHg
Wind15.8 mph W
Humidity66%
Visibility6.2 mi
Dew point49°
Sat, 1058° / 53°0
58 °
Truro, Saturday, 10 October
Mostly clear. High 58°, low 53°.
Pressure30.45 inHg
Wind16.8 mph NW
Humidity58%
Visibility6.2 mi
Dew point40°
Sun, 1160° / 58°0.01
60 °
Truro, Sunday, 11 October
Light rain. High 60°, low 58°.
Pressure30.42 inHg
Wind13.9 mph S
Humidity72%
Visibility6.2 mi
Dew point51°
Mon, 1261° / 59°0.22
61 °
Truro, Monday, 12 October
Light rain. High 61°, low 59°.
Pressure29.77 inHg
Wind12.7 mph SE
Humidity91%
Visibility—
Dew point58°
Tue, 1364° / 56°0.02
64 °
Truro, Tuesday, 13 October
Light rain. High 64°, low 56°.
Pressure29.68 inHg
Wind22.4 mph NW
Humidity89%
Visibility—
Dew point58°
Wed, 1457° / 50°0
57 °
Truro, Wednesday, 14 October
Clear. High 57°, low 50°.
Pressure29.91 inHg
Wind26.5 mph N
Humidity67%
Visibility—
Dew point39°
Thu, 1554° / 52°0
54 °
Truro, Thursday, 15 October
Overcast. High 54°, low 52°.
Pressure30.30 inHg
Wind14.6 mph NE
Humidity61%
Visibility—
Dew point39°
Fri, 1662° / 53°0.03
62 °
Truro, Friday, 16 October
Light rain. High 62°, low 53°.
Pressure30.24 inHg
Wind35.7 mph SW
Humidity80%
Visibility—
Dew point50°
Sat, 1761° / 47°0
61 °
Truro, Saturday, 17 October
Overcast. High 61°, low 47°.
Pressure30.00 inHg
Wind37.8 mph NW
Humidity63%
Visibility—
Dew point39°
Sun, 1852° / 45°0
52 °
Truro, Sunday, 18 October
Clear. High 52°, low 45°.
Pressure30.47 inHg
Wind28.9 mph N
Humidity57%
Visibility—
Dew point31°
Mon, 1959° / 52°0
59 °
Truro, Monday, 19 October
Overcast. High 59°, low 52°.
Pressure30.42 inHg
Wind21.8 mph W
Humidity56%
Visibility—
Dew point38°
Tue, 2057° / 54°0
57 °
Truro, Tuesday, 20 October
Overcast. High 57°, low 54°.
Pressure30.30 inHg
Wind14.4 mph W
Humidity62%
Visibility—
Dew point42°
Wed, 2160° / 57°0.01
60 °
Truro, Wednesday, 21 October
Light rain. High 60°, low 57°.
Pressure30.21 inHg
Wind15.8 mph SW
Humidity86%
Visibility—
Dew point54°
Thu, 2260° / 56°0.37
60 °
Truro, Thursday, 22 October
Rain. High 60°, low 56°.
Pressure30.12 inHg
Wind13.2 mph S
Humidity95%
Visibility—
Dew point55°
Fri, 2361° / 56°0.06
61 °
Truro, Friday, 23 October
Light rain. High 61°, low 56°.
Pressure30.03 inHg
Wind23.3 mph S
Humidity90%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2456° / 51°0.09
56 °
Truro, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high56°
Average low51°
Average precipitation0.09 in
Chance of precipitation35%
Record high66° (2017)
Record low38° (1969)
Sun, 2556° / 51°0.17
56 °
Truro, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high56°
Average low51°
Average precipitation0.17 in
Chance of precipitation30%
Record high65° (2021)
Record low42° (1962)
Mon, 2655° / 50°0.15
55 °
Truro, Monday, 26 October
Climate normal for this date — 60-year average.
Average high55°
Average low50°
Average precipitation0.15 in
Chance of precipitation35%
Record high67° (2023)
Record low39° (2018)
Tue, 2754° / 50°0.13
54 °
Truro, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low50°
Average precipitation0.13 in
Chance of precipitation27%
Record high64° (2023)
Record low38° (1976)
Wed, 2855° / 49°0.14
55 °
Truro, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high55°
Average low49°
Average precipitation0.14 in
Chance of precipitation38%
Record high67° (2023)
Record low38° (1976)
Thu, 2954° / 48°0.11
54 °
Truro, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low48°
Average precipitation0.11 in
Chance of precipitation32%
Record high64° (2023)
Record low38° (1965)
Fri, 3053° / 48°0.16
53 °
Truro, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low48°
Average precipitation0.16 in
Chance of precipitation32%
Record high65° (2017)
Record low37° (1966)
Sat, 3153° / 49°0.09
53 °
Truro, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low49°
Average precipitation0.09 in
Chance of precipitation22%
Record high64° (2019)
Record low38° (1988)
Sun, 0155° / 49°0.11
55 °
Truro, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high55°
Average low49°
Average precipitation0.11 in
Chance of precipitation33%
Record high65° (2019)
Record low40° (1992)
Mon, 0254° / 49°0.13
54 °
Truro, Monday, 2 November
Climate normal for this date — 60-year average.
Average high54°
Average low49°
Average precipitation0.13 in
Chance of precipitation28%
Record high64° (1971)
Record low34° (1965)
Tue, 0354° / 48°0.22
54 °
Truro, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high54°
Average low48°
Average precipitation0.22 in
Chance of precipitation37%
Record high63° (1971)
Record low36° (2002)
Wed, 0453° / 48°0.06
53 °
Truro, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low48°
Average precipitation0.06 in
Chance of precipitation25%
Record high63° (2022)
Record low38° (1989)
Thu, 0553° / 48°0.17
53 °
Truro, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low48°
Average precipitation0.17 in
Chance of precipitation40%
Record high64° (2022)
Record low34° (1965)
Fri, 0653° / 48°0.15
53 °
Truro, Friday, 6 November
Climate normal for this date — 60-year average.
Average high53°
Average low48°
Average precipitation0.15 in
Chance of precipitation40%
Record high66° (2022)
Record low37° (1987)
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 Truro, 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 Truro, 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.