As of 02:19 EDT

Weather in Marlborough, NH

53°Current weather

Marlborough, Thursday, 15 October, 02:19

Overcast. Feels like 52°. High 56°, low 42°.

Pressure30.03 inHg
Wind9.2 mph N
Humidity83%
Visibility6.2 mi
Dew point47°

Monthly outlook for Marlborough, NH: average high 58.2°, average low 42.2°. That is 1.4° above the climate normal for October. Precipitation is expected on 3 days (about 4.0 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 23 October (64.7°), the coolest 18 October (29.2°).

58.2°/42.2°
Average high / low
+1.4°
Above normal
3 / 5
Wet days / normal
4.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October58.7°57.1°+0.9°
25 October – 3 November57.4°53.4°+2.3°
4 November – 13 Novemberat normal49°—

October records over 66 years

83.5°5 October 2007All-time high
21°31 October 2011All-time low

Climate normals and records are computed from the nearest reference point — Peterborough (12 mi).

Fri, 1662° / 41°0.83Heavy rain
62 °Heavy rain

Marlborough, Friday, 16 October

Heavy rain. High 62°, low 41°.

Pressure29.77 inHg
Wind9.6 mph S
Humidity98%
Visibility1.6 mi
Dew point54°
Sat, 1757° / 33°0Overcast
57 °Overcast

Marlborough, Saturday, 17 October

Overcast. High 57°, low 33°.

Pressure30.03 inHg
Wind14 mph NW
Humidity57%
Visibility6.2 mi
Dew point26°
Sun, 1852° / 29°0Clear
52 °Clear

Marlborough, Sunday, 18 October

Clear. High 52°, low 29°.

Pressure30.53 inHg
Wind4.4 mph SW
Humidity52%
Visibility6.2 mi
Dew point22°
Mon, 1963° / 36°0Clear
63 °Clear

Marlborough, Monday, 19 October

Clear. High 63°, low 36°.

Pressure30.47 inHg
Wind6.2 mph S
Humidity50%
Visibility—
Dew point34°
Tue, 2063° / 38°0Mostly clear
63 °Mostly clear

Marlborough, Tuesday, 20 October

Mostly clear. High 63°, low 38°.

Pressure30.30 inHg
Wind6.9 mph NW
Humidity47%
Visibility—
Dew point35°
Wed, 2159° / 41°0Clear
59 °Clear

Marlborough, Wednesday, 21 October

Clear. High 59°, low 41°.

Pressure30.45 inHg
Wind6.2 mph N
Humidity48%
Visibility—
Dew point34°
Thu, 2256° / 38°0Partly cloudy
56 °Partly cloudy

Marlborough, Thursday, 22 October

Partly cloudy. High 56°, low 38°.

Pressure30.50 inHg
Wind5.7 mph SW
Humidity70%
Visibility—
Dew point40°
Fri, 2365° / 42°0Overcast
65 °Overcast

Marlborough, Friday, 23 October

Overcast. High 65°, low 42°.

Pressure30.33 inHg
Wind4.7 mph NW
Humidity67%
Visibility—
Dew point45°
Sat, 2453° / 50°0Overcast
53 °Overcast

Marlborough, Saturday, 24 October

Overcast. High 53°, low 50°.

Pressure30.53 inHg
Wind6.3 mph E
Humidity88%
Visibility—
Dew point48°
Sun, 2560° / 49°0Overcast
60 °Overcast

Marlborough, Sunday, 25 October

Overcast. High 60°, low 49°.

Pressure30.42 inHg
Wind9 mph SW
Humidity78%
Visibility—
Dew point50°
Mon, 2661° / 51°0.01Light rain
61 °Light rain

Marlborough, Monday, 26 October

Light rain. High 61°, low 51°.

Pressure30.21 inHg
Wind10.7 mph SW
Humidity96%
Visibility—
Dew point56°
Tue, 2763° / 48°0.01Light rain
63 °Light rain

Marlborough, Tuesday, 27 October

Light rain. High 63°, low 48°.

Pressure30.15 inHg
Wind11.2 mph S
Humidity65%
Visibility—
Dew point47°
Wed, 2852° / 44°0.24Light rain
52 °Light rain

Marlborough, Wednesday, 28 October

Light rain. High 52°, low 44°.

Pressure30.15 inHg
Wind7.2 mph E
Humidity71%
Visibility—
Dew point42°
Thu, 2955° / 47°2.94Heavy rain
55 °Heavy rain

Marlborough, Thursday, 29 October

Heavy rain. High 55°, low 47°.

Pressure29.74 inHg
Wind15.3 mph NE
Humidity98%
Visibility—
Dew point51°
Fri, 3054° / 46°0Clear
54 °Clear

Marlborough, Friday, 30 October

Clear. High 54°, low 46°.

Pressure29.83 inHg
Wind16.4 mph NW
Humidity69%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3153° / 38°0.08Climate normal
53 °Climate normal

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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

Marlborough, 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)
Wed, 1148° / 35°0.13Climate normal
48 °Climate normal

Marlborough, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation35%
Record high70° (2020)
Record low17° (2017)
Thu, 1247° / 34°0.15Climate normal
47 °Climate normal

Marlborough, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.15 in
Chance of precipitation37%
Record high68° (2022)
Record low19° (1976)
Fri, 1345° / 32°0.15Climate normal
45 °Climate normal

Marlborough, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.15 in
Chance of precipitation38%
Record high65° (1964)
Record low11° (2019)

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 Marlborough, 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 Marlborough, 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.