As of 12:10 EDT

Weather in Smithtown, NH

67°Current weather

Smithtown, Thursday, 8 October, 12:10

Mostly clear. Feels like 67°. High 69°, low 53°.

Pressure29.74 inHg
Wind7 mph W
Humidity71%
Visibility6.2 mi
Dew point57°

Monthly outlook for Smithtown, NH: average high 64.3°, average low 46.7°. That is 3.4° above the climate normal for October. Precipitation is expected on 5 days (about 1.0 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 22 October (70.4°), the coolest 18 October (37.2°).

64.3°/46.7°
Average high / low
+3.4°
Above normal
5 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October64.5°59°+3°
18 October – 27 October63.9°56°+4.4°
28 October – 6 Novemberat normal53.1°—

October records over 66 years

82.2°3 October 2023All-time high
29.5°24 October 1969All-time low

Climate normals and records are computed from the nearest reference point — New Castle (15 mi).

Fri, 0968° / 48°0Mostly clear
68 °Mostly clear

Smithtown, Friday, 9 October

Mostly clear. High 68°, low 48°.

Pressure30.00 inHg
Wind13.1 mph W
Humidity45%
Visibility6.2 mi
Dew point43°
Sat, 1061° / 45°0Clear
61 °Clear

Smithtown, Saturday, 10 October

Clear. High 61°, low 45°.

Pressure30.45 inHg
Wind8.4 mph NW
Humidity38%
Visibility6.2 mi
Dew point32°
Sun, 1165° / 43°0.02Light rain
65 °Light rain

Smithtown, Sunday, 11 October

Light rain. High 65°, low 43°.

Pressure30.36 inHg
Wind6.6 mph SW
Humidity53%
Visibility6.2 mi
Dew point46°
Mon, 1268° / 53°0.15Light rain
68 °Light rain

Smithtown, Monday, 12 October

Light rain. High 68°, low 53°.

Pressure29.80 inHg
Wind1.6 mph NE
Humidity78%
Visibility6.2 mi
Dew point57°
Tue, 1370° / 53°0.08Light rain
70 °Light rain

Smithtown, Tuesday, 13 October

Light rain. High 70°, low 53°.

Pressure29.65 inHg
Wind9 mph NW
Humidity83%
Visibility—
Dew point56°
Wed, 1458° / 44°0Clear
58 °Clear

Smithtown, Wednesday, 14 October

Clear. High 58°, low 44°.

Pressure29.91 inHg
Wind13.3 mph NW
Humidity45%
Visibility—
Dew point31°
Thu, 1555° / 40°0Partly cloudy
55 °Partly cloudy

Smithtown, Thursday, 15 October

Partly cloudy. High 55°, low 40°.

Pressure30.30 inHg
Wind6.7 mph SE
Humidity45%
Visibility—
Dew point30°
Fri, 1665° / 44°0.33Rain
65 °Rain

Smithtown, Friday, 16 October

Rain. High 65°, low 44°.

Pressure30.18 inHg
Wind16.5 mph SW
Humidity97%
Visibility—
Dew point49°
Sat, 1764° / 41°0Overcast
64 °Overcast

Smithtown, Saturday, 17 October

Overcast. High 64°, low 41°.

Pressure30.03 inHg
Wind20 mph NW
Humidity47%
Visibility—
Dew point31°
Sun, 1854° / 37°0Clear
54 °Clear

Smithtown, Sunday, 18 October

Clear. High 54°, low 37°.

Pressure30.47 inHg
Wind11.9 mph NW
Humidity38%
Visibility—
Dew point22°
Mon, 1963° / 42°0Overcast
63 °Overcast

Smithtown, Monday, 19 October

Overcast. High 63°, low 42°.

Pressure30.39 inHg
Wind8 mph W
Humidity40%
Visibility—
Dew point31°
Tue, 2060° / 46°0Overcast
60 °Overcast

Smithtown, Tuesday, 20 October

Overcast. High 60°, low 46°.

Pressure30.30 inHg
Wind7 mph E
Humidity61%
Visibility—
Dew point43°
Wed, 2166° / 53°0Clear
66 °Clear

Smithtown, Wednesday, 21 October

Clear. High 66°, low 53°.

Pressure30.18 inHg
Wind6.4 mph SE
Humidity62%
Visibility—
Dew point48°
Thu, 2270° / 55°0.01Light rain
70 °Light rain

Smithtown, Thursday, 22 October

Light rain. High 70°, low 55°.

Pressure30.09 inHg
Wind6.2 mph W
Humidity68%
Visibility—
Dew point53°
Fri, 2370° / 50°0.31Rain
70 °Rain

Smithtown, Friday, 23 October

Rain. High 70°, low 50°.

Pressure29.97 inHg
Wind16.7 mph S
Humidity75%
Visibility—
Dew point56°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2456° / 45°0.14Climate normal
56 °Climate normal

Smithtown, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high56°
Average low45°
Average precipitation0.14 in
Chance of precipitation33%
Record high70° (1963)
Record low29° (1969)
Sun, 2555° / 46°0.15Climate normal
55 °Climate normal

Smithtown, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high55°
Average low46°
Average precipitation0.15 in
Chance of precipitation35%
Record high73° (2023)
Record low35° (2018)
Mon, 2655° / 45°0.15Climate normal
55 °Climate normal

Smithtown, Monday, 26 October

Climate normal for this date — 60-year average.

Average high55°
Average low45°
Average precipitation0.15 in
Chance of precipitation33%
Record high75° (2023)
Record low31° (2018)
Tue, 2754° / 44°0.14Climate normal
54 °Climate normal

Smithtown, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high54°
Average low44°
Average precipitation0.14 in
Chance of precipitation25%
Record high77° (2023)
Record low31° (1976)
Wed, 2855° / 44°0.13Climate normal
55 °Climate normal

Smithtown, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.13 in
Chance of precipitation37%
Record high78° (2023)
Record low31° (1976)
Thu, 2953° / 42°0.13Climate normal
53 °Climate normal

Smithtown, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.13 in
Chance of precipitation35%
Record high67° (2015)
Record low31° (1965)
Fri, 3052° / 42°0.15Climate normal
52 °Climate normal

Smithtown, Friday, 30 October

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.15 in
Chance of precipitation28%
Record high65° (1989)
Record low33° (1962)
Sat, 3153° / 42°0.11Climate normal
53 °Climate normal

Smithtown, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.11 in
Chance of precipitation25%
Record high76° (2024)
Record low31° (2020)
Sun, 0155° / 44°0.11Climate normal
55 °Climate normal

Smithtown, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (2024)
Record low33° (2023)
Mon, 0254° / 43°0.14Climate normal
54 °Climate normal

Smithtown, Monday, 2 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.14 in
Chance of precipitation28%
Record high66° (1971)
Record low28° (2002)
Tue, 0353° / 42°0.22Climate normal
53 °Climate normal

Smithtown, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.22 in
Chance of precipitation37%
Record high70° (2017)
Record low28° (2002)
Wed, 0452° / 42°0.08Climate normal
52 °Climate normal

Smithtown, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low42°
Average precipitation0.08 in
Chance of precipitation20%
Record high68° (1987)
Record low31° (2002)
Thu, 0553° / 42°0.19Climate normal
53 °Climate normal

Smithtown, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.19 in
Chance of precipitation38%
Record high73° (2022)
Record low29° (1965)
Fri, 0652° / 43°0.13Climate normal
52 °Climate normal

Smithtown, Friday, 6 November

Climate normal for this date — 60-year average.

Average high52°
Average low43°
Average precipitation0.13 in
Chance of precipitation37%
Record high77° (2024)
Record low31° (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 Smithtown, 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 Smithtown, 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.