Monthly outlook for Loudon, NH: average high 57.2°, average low 37.7°. That is 0.3° above the climate normal for October. Precipitation is expected on 5 days (about 1.7 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 20 October (64.7°), the coolest 18 October (29°).
57.2°/37.7°
Average high / low
+0.3°
Above normal
5 / 5
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
59°
57.9°
+0.6°
24 October – 2 November
54.1°
54°
+0.1°
3 November – 12 November
at normal
50.1°
—
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).
Thu, 1553° / 41°0
53 °
Loudon, Thursday, 15 October
Partly cloudy. High 53°, low 41°.
Pressure30.24 inHg
Wind7.2 mph NW
Humidity45%
Visibility6.2 mi
Dew point33°
Fri, 1664° / 41°0.42
64 °
Loudon, Friday, 16 October
Rain. High 64°, low 41°.
Pressure29.80 inHg
Wind9 mph SE
Humidity94%
Visibility6.2 mi
Dew point51°
Sat, 1756° / 35°0
56 °
Loudon, Saturday, 17 October
Partly cloudy. High 56°, low 35°.
Pressure30.00 inHg
Wind13.7 mph NW
Humidity55%
Visibility6.2 mi
Dew point28°
Sun, 1850° / 29°0
50 °
Loudon, Sunday, 18 October
Clear. High 50°, low 29°.
Pressure30.56 inHg
Wind5.8 mph S
Humidity55%
Visibility—
Dew point26°
Mon, 1964° / 33°0
64 °
Loudon, Monday, 19 October
Clear. High 64°, low 33°.
Pressure30.59 inHg
Wind5 mph S
Humidity49%
Visibility—
Dew point32°
Tue, 2065° / 39°0
65 °
Loudon, Tuesday, 20 October
Partly cloudy. High 65°, low 39°.
Pressure30.30 inHg
Wind9 mph NW
Humidity56%
Visibility—
Dew point41°
Wed, 2163° / 41°0
63 °
Loudon, Wednesday, 21 October
Mostly clear. High 63°, low 41°.
Pressure30.33 inHg
Wind4.9 mph NW
Humidity45%
Visibility—
Dew point34°
Thu, 2263° / 40°0.08
63 °
Loudon, Thursday, 22 October
Light rain. High 63°, low 40°.
Pressure30.15 inHg
Wind12.1 mph S
Humidity61%
Visibility—
Dew point41°
Fri, 2350° / 36°0.1
50 °
Loudon, Friday, 23 October
Light rain. High 50°, low 36°.
Pressure30.09 inHg
Wind18.8 mph NW
Humidity53%
Visibility—
Dew point29°
Sat, 2457° / 32°0
57 °
Loudon, Saturday, 24 October
Partly cloudy. High 57°, low 32°.
Pressure30.30 inHg
Wind4.7 mph NW
Humidity41%
Visibility—
Dew point24°
Sun, 2555° / 40°0.16
55 °
Loudon, Sunday, 25 October
Rain. High 55°, low 40°.
Pressure29.83 inHg
Wind12.3 mph W
Humidity74%
Visibility—
Dew point43°
Mon, 2646° / 33°0
46 °
Loudon, Monday, 26 October
Partly cloudy. High 46°, low 33°.
Pressure29.97 inHg
Wind14.1 mph NW
Humidity50%
Visibility—
Dew point24°
Tue, 2752° / 30°0
52 °
Loudon, Tuesday, 27 October
Clear. High 52°, low 30°.
Pressure30.09 inHg
Wind7.5 mph NW
Humidity46%
Visibility—
Dew point24°
Wed, 2860° / 36°0
60 °
Loudon, Wednesday, 28 October
Clear. High 60°, low 36°.
Pressure30.15 inHg
Wind6 mph SW
Humidity57%
Visibility—
Dew point37°
Thu, 2955° / 48°0.93
55 °
Loudon, Thursday, 29 October
Rain. High 55°, low 48°.
Pressure29.91 inHg
Wind4.9 mph NE
Humidity95%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3052° / 37°0.15
52 °
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°0.09
53 °
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°0.11
54 °
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°0.12
53 °
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°0.2
53 °
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°0.08
52 °
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°0.16
52 °
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°0.13
51 °
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°0.06
50 °
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)
Sun, 0849° / 36°0.09
49 °
Loudon, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2020)
Record low23° (2002)
Mon, 0949° / 35°0.1
49 °
Loudon, Monday, 9 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.1 in
Chance of precipitation30%
Record high69° (2020)
Record low20° (1971)
Tue, 1049° / 35°0.15
49 °
Loudon, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.15 in
Chance of precipitation35%
Record high72° (2020)
Record low21° (2017)
Wed, 1148° / 35°0.13
48 °
Loudon, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.13 in
Chance of precipitation40%
Record high73° (2020)
Record low19° (2017)
Thu, 1247° / 34°0.13
47 °
Loudon, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.13 in
Chance of precipitation33%
Record high70° (2022)
Record low21° (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 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.