As of 13:54 EDT

Weather in Seabrook, NH

49°Current weather

Seabrook, Saturday, 17 October, 13:54

Overcast. Feels like 44°. High 56°, low 37°.

Pressure30.12 inHg
Wind11 mph NW
Humidity52%
Visibility6.2 mi
Dew point31°

Monthly outlook for Seabrook, NH: average high 59.9°, average low 42.5°. That is 2.6° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 1 November (73.2°), the coolest 18 October (32.5°).

59.9°/42.5°
Average high / low
+2.6°
Above normal
0 / 5
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October57.8°56.3°+0.8°
27 October – 5 November63.5°53.3°+5.6°
6 November – 15 Novemberat normal49.1°—

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 (14 mi).

Sun, 1855° / 33°0Clear
55 °Clear

Seabrook, Sunday, 18 October

Clear. High 55°, low 33°.

Pressure30.56 inHg
Wind2.8 mph S
Humidity43%
Visibility6.2 mi
Dew point24°
Mon, 1957° / 35°0Overcast
57 °Overcast

Seabrook, Monday, 19 October

Overcast. High 57°, low 35°.

Pressure30.45 inHg
Wind2.4 mph E
Humidity54%
Visibility6.2 mi
Dew point39°
Tue, 2062° / 42°0Overcast
62 °Overcast

Seabrook, Tuesday, 20 October

Overcast. High 62°, low 42°.

Pressure30.27 inHg
Wind10.4 mph NE
Humidity47%
Visibility6.2 mi
Dew point40°
Wed, 2154° / 40°0Clear
54 °Clear

Seabrook, Wednesday, 21 October

Clear. High 54°, low 40°.

Pressure30.33 inHg
Wind8.3 mph NE
Humidity54%
Visibility6.2 mi
Dew point36°
Thu, 2262° / 38°0Clear
62 °Clear

Seabrook, Thursday, 22 October

Clear. High 62°, low 38°.

Pressure30.09 inHg
Wind10 mph NW
Humidity48%
Visibility—
Dew point34°
Fri, 2358° / 42°0Clear
58 °Clear

Seabrook, Friday, 23 October

Clear. High 58°, low 42°.

Pressure30.18 inHg
Wind12 mph NE
Humidity43%
Visibility—
Dew point30°
Sat, 2453° / 42°0Overcast
53 °Overcast

Seabrook, Saturday, 24 October

Overcast. High 53°, low 42°.

Pressure30.50 inHg
Wind8 mph NE
Humidity59%
Visibility—
Dew point37°
Sun, 2557° / 40°0Clear
57 °Clear

Seabrook, Sunday, 25 October

Clear. High 57°, low 40°.

Pressure30.45 inHg
Wind7.1 mph SE
Humidity64%
Visibility—
Dew point39°
Mon, 2664° / 43°0Clear
64 °Clear

Seabrook, Monday, 26 October

Clear. High 64°, low 43°.

Pressure30.12 inHg
Wind6.3 mph W
Humidity54%
Visibility—
Dew point39°
Tue, 2757° / 49°0Overcast
57 °Overcast

Seabrook, Tuesday, 27 October

Overcast. High 57°, low 49°.

Pressure30.27 inHg
Wind9.1 mph E
Humidity72%
Visibility—
Dew point47°
Wed, 2862° / 48°0Overcast
62 °Overcast

Seabrook, Wednesday, 28 October

Overcast. High 62°, low 48°.

Pressure30.36 inHg
Wind7.8 mph S
Humidity69%
Visibility—
Dew point46°
Thu, 2967° / 51°0Overcast
67 °Overcast

Seabrook, Thursday, 29 October

Overcast. High 67°, low 51°.

Pressure30.06 inHg
Wind11.1 mph S
Humidity73%
Visibility—
Dew point53°
Fri, 3058° / 45°0Partly cloudy
58 °Partly cloudy

Seabrook, Friday, 30 October

Partly cloudy. High 58°, low 45°.

Pressure30.27 inHg
Wind9.3 mph NW
Humidity53%
Visibility—
Dew point40°
Sat, 3164° / 44°0Partly cloudy
64 °Partly cloudy

Seabrook, Saturday, 31 October

Partly cloudy. High 64°, low 44°.

Pressure30.21 inHg
Wind9.7 mph S
Humidity54%
Visibility—
Dew point40°
Sun, 0173° / 53°0Overcast
73 °Overcast

Seabrook, Sunday, 1 November

Overcast. High 73°, low 53°.

Pressure29.94 inHg
Wind12.3 mph W
Humidity78%
Visibility—
Dew point57°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0254° / 43°0.14Climate normal
54 °Climate normal

Seabrook, 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

Seabrook, 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

Seabrook, 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

Seabrook, 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

Seabrook, 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)
Sat, 0751° / 41°0.05Climate normal
51 °Climate normal

Seabrook, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.05 in
Chance of precipitation22%
Record high71° (2022)
Record low27° (2002)
Sun, 0850° / 40°0.1Climate normal
50 °Climate normal

Seabrook, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.1 in
Chance of precipitation30%
Record high62° (1996)
Record low27° (2002)
Mon, 0950° / 40°0.13Climate normal
50 °Climate normal

Seabrook, Monday, 9 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.13 in
Chance of precipitation32%
Record high64° (1975)
Record low25° (1971)
Tue, 1050° / 40°0.16Climate normal
50 °Climate normal

Seabrook, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low40°
Average precipitation0.16 in
Chance of precipitation35%
Record high68° (2020)
Record low24° (2017)
Wed, 1149° / 40°0.13Climate normal
49 °Climate normal

Seabrook, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high49°
Average low40°
Average precipitation0.13 in
Chance of precipitation47%
Record high71° (2020)
Record low24° (2017)
Thu, 1248° / 38°0.13Climate normal
48 °Climate normal

Seabrook, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.13 in
Chance of precipitation38%
Record high71° (2022)
Record low25° (2019)
Fri, 1347° / 37°0.17Climate normal
47 °Climate normal

Seabrook, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.17 in
Chance of precipitation42%
Record high65° (1964)
Record low17° (2019)
Sat, 1447° / 37°0.12Climate normal
47 °Climate normal

Seabrook, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.12 in
Chance of precipitation30%
Record high63° (1973)
Record low19° (1986)
Sun, 1548° / 37°0.13Climate normal
48 °Climate normal

Seabrook, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.13 in
Chance of precipitation37%
Record high65° (1993)
Record low21° (2018)

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 Seabrook, 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 Seabrook, 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.