As of 05:41 EDT

Weather in Smithtown, NH

54°Current weather

Smithtown, Thursday, 8 October, 05:41

Partly cloudy. Feels like 53°. High 73°, low 53°.

Pressure29.74 inHg
Wind2.7 mph S
Humidity90%
Visibility6.2 mi
Dew point51°

Monthly outlook for Smithtown, NH: average high 63.5°, average low 45.4°. That is 3° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 13 October (77°), the coolest 18 October (36.1°).

63.5°/45.4°
Average high / low
+3°
Above normal
1 / 5
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October66.7°59°+4.2°
18 October – 27 October58.2°56°+1.3°
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° / 46°0Mostly clear
68 °Mostly clear

Smithtown, Friday, 9 October

Mostly clear. High 68°, low 46°.

Pressure30.00 inHg
Wind12.8 mph W
Humidity48%
Visibility6.2 mi
Dew point44°
Sat, 1061° / 44°0Clear
61 °Clear

Smithtown, Saturday, 10 October

Clear. High 61°, low 44°.

Pressure30.45 inHg
Wind8.8 mph NW
Humidity39%
Visibility6.2 mi
Dew point31°
Sun, 1167° / 44°0Overcast
67 °Overcast

Smithtown, Sunday, 11 October

Overcast. High 67°, low 44°.

Pressure30.39 inHg
Wind7.1 mph SW
Humidity45%
Visibility6.2 mi
Dew point42°
Mon, 1270° / 55°0.08Light rain
70 °Light rain

Smithtown, Monday, 12 October

Light rain. High 70°, low 55°.

Pressure29.91 inHg
Wind6.5 mph SW
Humidity70%
Visibility—
Dew point53°
Tue, 1377° / 54°0.01Light rain
77 °Light rain

Smithtown, Tuesday, 13 October

Light rain. High 77°, low 54°.

Pressure29.68 inHg
Wind16.3 mph NW
Humidity66%
Visibility—
Dew point57°
Wed, 1453° / 44°0Clear
53 °Clear

Smithtown, Wednesday, 14 October

Clear. High 53°, low 44°.

Pressure29.80 inHg
Wind18.3 mph NW
Humidity50%
Visibility—
Dew point31°
Thu, 1557° / 39°0Partly cloudy
57 °Partly cloudy

Smithtown, Thursday, 15 October

Partly cloudy. High 57°, low 39°.

Pressure30.30 inHg
Wind8.2 mph NW
Humidity42%
Visibility—
Dew point28°
Fri, 1673° / 50°0.01Light rain
73 °Light rain

Smithtown, Friday, 16 October

Light rain. High 73°, low 50°.

Pressure30.09 inHg
Wind15.6 mph SW
Humidity58%
Visibility—
Dew point48°
Sat, 1768° / 40°0Overcast
68 °Overcast

Smithtown, Saturday, 17 October

Overcast. High 68°, low 40°.

Pressure30.09 inHg
Wind18.7 mph NW
Humidity49%
Visibility—
Dew point36°
Sun, 1851° / 36°0Light rain
51 °Light rain

Smithtown, Sunday, 18 October

Light rain. High 51°, low 36°.

Pressure30.50 inHg
Wind9.9 mph S
Humidity39%
Visibility—
Dew point22°
Mon, 1960° / 47°0.02Light rain
60 °Light rain

Smithtown, Monday, 19 October

Light rain. High 60°, low 47°.

Pressure30.21 inHg
Wind7 mph S
Humidity64%
Visibility—
Dew point46°
Tue, 2060° / 44°0Overcast
60 °Overcast

Smithtown, Tuesday, 20 October

Overcast. High 60°, low 44°.

Pressure30.09 inHg
Wind10.5 mph NW
Humidity59%
Visibility—
Dew point42°
Wed, 2158° / 42°0Mostly clear
58 °Mostly clear

Smithtown, Wednesday, 21 October

Mostly clear. High 58°, low 42°.

Pressure30.03 inHg
Wind7 mph SE
Humidity59%
Visibility—
Dew point39°
Thu, 2258° / 43°0Clear
58 °Clear

Smithtown, Thursday, 22 October

Clear. High 58°, low 43°.

Pressure30.06 inHg
Wind7.8 mph SE
Humidity51%
Visibility—
Dew point36°
Fri, 2362° / 45°0Mostly clear
62 °Mostly clear

Smithtown, Friday, 23 October

Mostly clear. High 62°, low 45°.

Pressure30.30 inHg
Wind11.1 mph S
Humidity61%
Visibility—
Dew point44°
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.