As of 21:12 EDT

Weather in Peterborough, NH

56°Current weather

Peterborough, Monday, 12 October, 21:12

Overcast. Feels like 55°. High 66°, low 48°.

Pressure29.83 inHg
Wind0 mph N
Humidity91%
Visibility6.2 mi
Dew point53°

Monthly outlook for Peterborough, NH: average high 56.7°, average low 42.4°. That is 0.2° below the climate normal for October. Precipitation is expected on 5 days (about 1.9 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 24 October (67.9°), the coolest 18 October (32.8°).

56.7°/42.4°
Average high / low
−0.2°
Below normal
5 / 5
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October56.9°58.1°-0.7°
22 October – 31 October56.4°54.2°+1.2°
1 November – 10 Novemberat normal51°—

October records over 66 years

83.5°5 October 2007All-time high
21°31 October 2011All-time low
Tue, 1356° / 48°0.24Light rain
56 °Light rain

Peterborough, Tuesday, 13 October

Light rain. High 56°, low 48°.

Pressure30.03 inHg
Wind8.9 mph SE
Humidity98%
Visibility6.2 mi
Dew point47°
Wed, 1467° / 55°0Overcast
67 °Overcast

Peterborough, Wednesday, 14 October

Overcast. High 67°, low 55°.

Pressure29.77 inHg
Wind13 mph W
Humidity68%
Visibility6.2 mi
Dew point56°
Thu, 1556° / 42°0Partly cloudy
56 °Partly cloudy

Peterborough, Thursday, 15 October

Partly cloudy. High 56°, low 42°.

Pressure30.21 inHg
Wind6.5 mph NW
Humidity46%
Visibility6.2 mi
Dew point32°
Fri, 1653° / 45°0.84Rain
53 °Rain

Peterborough, Friday, 16 October

Rain. High 53°, low 45°.

Pressure29.65 inHg
Wind7.4 mph SE
Humidity100%
Visibility1.4 mi
Dew point48°
Sat, 1742° / 34°0.02Light rain
42 °Light rain

Peterborough, Saturday, 17 October

Light rain. High 42°, low 34°.

Pressure29.94 inHg
Wind18.4 mph NW
Humidity71%
Visibility—
Dew point31°
Sun, 1851° / 33°0Partly cloudy
51 °Partly cloudy

Peterborough, Sunday, 18 October

Partly cloudy. High 51°, low 33°.

Pressure30.30 inHg
Wind12.5 mph W
Humidity61%
Visibility—
Dew point32°
Mon, 1958° / 34°0Mostly clear
58 °Mostly clear

Peterborough, Monday, 19 October

Mostly clear. High 58°, low 34°.

Pressure30.42 inHg
Wind11 mph SW
Humidity42%
Visibility—
Dew point27°
Tue, 2061° / 42°0Overcast
61 °Overcast

Peterborough, Tuesday, 20 October

Overcast. High 61°, low 42°.

Pressure30.30 inHg
Wind6 mph NW
Humidity57%
Visibility—
Dew point40°
Wed, 2158° / 39°0Clear
58 °Clear

Peterborough, Wednesday, 21 October

Clear. High 58°, low 39°.

Pressure30.42 inHg
Wind3.4 mph NE
Humidity53%
Visibility—
Dew point34°
Thu, 2259° / 38°0Clear
59 °Clear

Peterborough, Thursday, 22 October

Clear. High 59°, low 38°.

Pressure30.47 inHg
Wind6.2 mph SW
Humidity59%
Visibility—
Dew point37°
Fri, 2364° / 43°0Overcast
64 °Overcast

Peterborough, Friday, 23 October

Overcast. High 64°, low 43°.

Pressure30.30 inHg
Wind12.6 mph SW
Humidity67%
Visibility—
Dew point44°
Sat, 2468° / 53°0Overcast
68 °Overcast

Peterborough, Saturday, 24 October

Overcast. High 68°, low 53°.

Pressure30.00 inHg
Wind15.4 mph W
Humidity69%
Visibility—
Dew point54°
Sun, 2555° / 45°0.04Light rain
55 °Light rain

Peterborough, Sunday, 25 October

Light rain. High 55°, low 45°.

Pressure30.18 inHg
Wind11.2 mph W
Humidity53%
Visibility—
Dew point35°
Mon, 2647° / 43°0.62Rain
47 °Rain

Peterborough, Monday, 26 October

Rain. High 47°, low 43°.

Pressure30.06 inHg
Wind4.4 mph NW
Humidity88%
Visibility—
Dew point41°
Tue, 2746° / 37°0.05Light rain
46 °Light rain

Peterborough, Tuesday, 27 October

Light rain. High 46°, low 37°.

Pressure29.68 inHg
Wind4.1 mph NE
Humidity70%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2854° / 39°0.17Climate normal
54 °Climate normal

Peterborough, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.17 in
Chance of precipitation35%
Record high75° (2023)
Record low26° (1976)
Thu, 2952° / 38°0.13Climate normal
52 °Climate normal

Peterborough, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation28%
Record high70° (1989)
Record low26° (2011)
Fri, 3052° / 37°0.15Climate normal
52 °Climate normal

Peterborough, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.15 in
Chance of precipitation25%
Record high69° (1989)
Record low24° (2020)
Sat, 3153° / 38°0.08Climate normal
53 °Climate normal

Peterborough, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high74° (2024)
Record low21° (2011)
Sun, 0154° / 39°0.11Climate normal
54 °Climate normal

Peterborough, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation30%
Record high72° (1974)
Record low29° (2011)
Mon, 0253° / 39°0.1Climate normal
53 °Climate normal

Peterborough, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation32%
Record high72° (1982)
Record low24° (1965)
Tue, 0353° / 38°0.17Climate normal
53 °Climate normal

Peterborough, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.17 in
Chance of precipitation37%
Record high69° (1990)
Record low22° (2002)
Wed, 0452° / 38°0.08Climate normal
52 °Climate normal

Peterborough, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation25%
Record high71° (1987)
Record low26° (2013)
Thu, 0552° / 38°0.17Climate normal
52 °Climate normal

Peterborough, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.17 in
Chance of precipitation38%
Record high71° (1994)
Record low26° (1965)
Fri, 0650° / 38°0.14Climate normal
50 °Climate normal

Peterborough, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.14 in
Chance of precipitation35%
Record high73° (2024)
Record low26° (2012)
Sat, 0750° / 36°0.06Climate normal
50 °Climate normal

Peterborough, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation28%
Record high69° (2020)
Record low21° (2002)
Sun, 0849° / 36°0.1Climate normal
49 °Climate normal

Peterborough, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation32%
Record high70° (2020)
Record low20° (2002)
Mon, 0949° / 36°0.11Climate normal
49 °Climate normal

Peterborough, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high70° (2020)
Record low20° (1971)
Tue, 1049° / 36°0.14Climate normal
49 °Climate normal

Peterborough, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.14 in
Chance of precipitation37%
Record high69° (2020)
Record low20° (2017)

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 Peterborough, NH 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 Peterborough, NH 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.