As of 21:19 EDT

Weather in Loudon, NH

47°Current weather

Loudon, Friday, 9 October, 21:19

Clear. Feels like 46°. High 63°, low 44°.

Pressure30.12 inHg
Wind3.4 mph E
Humidity74%
Visibility6.2 mi
Dew point39°

Monthly outlook for Loudon, NH: average high 58°, average low 40.8°. That is 0.3° below the climate normal for October. Precipitation is expected on 6 days (about 2.8 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 12 October (69.9°), the coolest 19 October (28.4°).

58°/40.8°
Average high / low
−0.3°
Below normal
6 / 4
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October58.4°59.4°-0.6°
19 October – 28 October57.3°56°+0.7°
29 October – 7 Novemberat normal52.3°—

October records over 66 years

84°6 October 2025All-time high
23.9°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Concord (9 mi).

Sat, 1059° / 38°0Overcast
59 °Overcast

Loudon, Saturday, 10 October

Overcast. High 59°, low 38°.

Pressure30.45 inHg
Wind7.5 mph NW
Humidity41%
Visibility6.2 mi
Dew point30°
Sun, 1164° / 38°0.04Light rain
64 °Light rain

Loudon, Sunday, 11 October

Light rain. High 64°, low 38°.

Pressure30.33 inHg
Wind6.2 mph S
Humidity53%
Visibility6.2 mi
Dew point43°
Mon, 1270° / 49°0.78Rain
70 °Rain

Loudon, Monday, 12 October

Rain. High 70°, low 49°.

Pressure29.74 inHg
Wind2.5 mph NW
Humidity71%
Visibility6.2 mi
Dew point52°
Tue, 1354° / 50°0.48Rain
54 °Rain

Loudon, Tuesday, 13 October

Rain. High 54°, low 50°.

Pressure29.91 inHg
Wind7.2 mph E
Humidity98%
Visibility2.8 mi
Dew point50°
Wed, 1456° / 46°0.01Light rain
56 °Light rain

Loudon, Wednesday, 14 October

Light rain. High 56°, low 46°.

Pressure29.83 inHg
Wind12.5 mph NW
Humidity71%
Visibility—
Dew point45°
Thu, 1554° / 40°0Mostly clear
54 °Mostly clear

Loudon, Thursday, 15 October

Mostly clear. High 54°, low 40°.

Pressure30.06 inHg
Wind15 mph NW
Humidity60%
Visibility—
Dew point35°
Fri, 1654° / 41°0.15Light rain
54 °Light rain

Loudon, Friday, 16 October

Light rain. High 54°, low 41°.

Pressure30.15 inHg
Wind5.4 mph SE
Humidity92%
Visibility—
Dew point42°
Sat, 1762° / 47°0.46Rain
62 °Rain

Loudon, Saturday, 17 October

Rain. High 62°, low 47°.

Pressure29.74 inHg
Wind10.7 mph SW
Humidity97%
Visibility—
Dew point58°
Sun, 1848° / 33°0.03Light rain
48 °Light rain

Loudon, Sunday, 18 October

Light rain. High 48°, low 33°.

Pressure30.09 inHg
Wind12.1 mph NW
Humidity61%
Visibility—
Dew point35°
Mon, 1953° / 28°0Clear
53 °Clear

Loudon, Monday, 19 October

Clear. High 53°, low 28°.

Pressure30.42 inHg
Wind5.3 mph W
Humidity33%
Visibility—
Dew point16°
Tue, 2054° / 32°0Clear
54 °Clear

Loudon, Tuesday, 20 October

Clear. High 54°, low 32°.

Pressure30.59 inHg
Wind4.3 mph SE
Humidity52%
Visibility—
Dew point30°
Wed, 2153° / 32°0Partly cloudy
53 °Partly cloudy

Loudon, Wednesday, 21 October

Partly cloudy. High 53°, low 32°.

Pressure30.65 inHg
Wind6 mph S
Humidity49%
Visibility—
Dew point28°
Thu, 2253° / 36°0Overcast
53 °Overcast

Loudon, Thursday, 22 October

Overcast. High 53°, low 36°.

Pressure30.47 inHg
Wind7.2 mph S
Humidity69%
Visibility—
Dew point38°
Fri, 2362° / 45°0.1Light rain
62 °Light rain

Loudon, Friday, 23 October

Light rain. High 62°, low 45°.

Pressure30.24 inHg
Wind8.9 mph E
Humidity86%
Visibility—
Dew point50°
Sat, 2469° / 53°0.73Rain
69 °Rain

Loudon, Saturday, 24 October

Rain. High 69°, low 53°.

Pressure29.91 inHg
Wind11.5 mph SE
Humidity81%
Visibility—
Dew point58°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2555° / 41°0.14Climate normal
55 °Climate normal

Loudon, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.14 in
Chance of precipitation33%
Record high80° (1963)
Record low28° (1982)
Mon, 2655° / 41°0.13Climate normal
55 °Climate normal

Loudon, Monday, 26 October

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.13 in
Chance of precipitation28%
Record high79° (1963)
Record low28° (2018)
Tue, 2754° / 40°0.12Climate normal
54 °Climate normal

Loudon, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.12 in
Chance of precipitation22%
Record high79° (1963)
Record low28° (1976)
Wed, 2854° / 39°0.17Climate normal
54 °Climate normal

Loudon, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.17 in
Chance of precipitation30%
Record high77° (2023)
Record low27° (1974)
Thu, 2953° / 38°0.11Climate normal
53 °Climate normal

Loudon, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation27%
Record high70° (1989)
Record low28° (1965)
Fri, 3052° / 37°0.15Climate normal
52 °Climate normal

Loudon, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.15 in
Chance of precipitation25%
Record high70° (1989)
Record low28° (1962)
Sat, 3153° / 38°0.09Climate normal
53 °Climate normal

Loudon, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high76° (2024)
Record low24° (2020)
Sun, 0154° / 39°0.11Climate normal
54 °Climate normal

Loudon, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation28%
Record high73° (1974)
Record low27° (2020)
Mon, 0253° / 39°0.12Climate normal
53 °Climate normal

Loudon, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation33%
Record high69° (2001)
Record low26° (1965)
Tue, 0353° / 38°0.2Climate normal
53 °Climate normal

Loudon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.2 in
Chance of precipitation37%
Record high69° (1990)
Record low22° (2002)
Wed, 0452° / 38°0.08Climate normal
52 °Climate normal

Loudon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation22%
Record high71° (1987)
Record low25° (2020)
Thu, 0552° / 38°0.16Climate normal
52 °Climate normal

Loudon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.16 in
Chance of precipitation33%
Record high74° (2022)
Record low26° (1986)
Fri, 0651° / 38°0.13Climate normal
51 °Climate normal

Loudon, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.13 in
Chance of precipitation35%
Record high76° (2024)
Record low26° (2021)
Sat, 0750° / 36°0.06Climate normal
50 °Climate normal

Loudon, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (2020)
Record low22° (2002)

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 Loudon, 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 Loudon, 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.