As of 04:06 EDT

Weather in Blair, NH

43°Current weather

Blair, Friday, 16 October, 04:06

Overcast. Feels like 40°. High 61°, low 41°.

Pressure30.00 inHg
Wind4.4 mph SE
Humidity81%
Visibility6.2 mi
Dew point38°

Monthly outlook for Blair, NH: average high 57.4°, average low 37.2°. That is 3.1° above the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 5 days and 2.3 inches. The warmest day looks like 20 October (64.4°), the coolest 18 October (26.3°).

57.4°/37.2°
Average high / low
+3.1°
Above normal
1 / 5
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October58.1°53.1°+2.8°
26 October – 4 November56.2°49.5°+3.8°
5 November – 14 Novemberat normal44.9°—

October records over 66 years

80.1°6 October 2025All-time high
21°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Sandwich (11 mi).

Sat, 1749° / 31°0Overcast
49 °Overcast

Blair, Saturday, 17 October

Overcast. High 49°, low 31°.

Pressure30.12 inHg
Wind13.2 mph NW
Humidity64%
Visibility6.2 mi
Dew point26°
Sun, 1853° / 26°0Clear
53 °Clear

Blair, Sunday, 18 October

Clear. High 53°, low 26°.

Pressure30.56 inHg
Wind4 mph W
Humidity51%
Visibility6.2 mi
Dew point22°
Mon, 1960° / 30°0Clear
60 °Clear

Blair, Monday, 19 October

Clear. High 60°, low 30°.

Pressure30.50 inHg
Wind1.1 mph S
Humidity47%
Visibility6.2 mi
Dew point36°
Tue, 2064° / 36°0Overcast
64 °Overcast

Blair, Tuesday, 20 October

Overcast. High 64°, low 36°.

Pressure30.33 inHg
Wind4.7 mph NW
Humidity44%
Visibility—
Dew point35°
Wed, 2158° / 36°0Partly cloudy
58 °Partly cloudy

Blair, Wednesday, 21 October

Partly cloudy. High 58°, low 36°.

Pressure30.42 inHg
Wind7.2 mph E
Humidity41%
Visibility—
Dew point30°
Thu, 2254° / 33°0Overcast
54 °Overcast

Blair, Thursday, 22 October

Overcast. High 54°, low 33°.

Pressure30.53 inHg
Wind4.2 mph SE
Humidity61%
Visibility—
Dew point33°
Fri, 2363° / 36°0Clear
63 °Clear

Blair, Friday, 23 October

Clear. High 63°, low 36°.

Pressure30.33 inHg
Wind4.4 mph NW
Humidity48%
Visibility—
Dew point33°
Sat, 2462° / 42°0Clear
62 °Clear

Blair, Saturday, 24 October

Clear. High 62°, low 42°.

Pressure30.47 inHg
Wind3.5 mph NW
Humidity62%
Visibility—
Dew point42°
Sun, 2558° / 38°0Clear
58 °Clear

Blair, Sunday, 25 October

Clear. High 58°, low 38°.

Pressure30.56 inHg
Wind3.3 mph S
Humidity58%
Visibility—
Dew point36°
Mon, 2664° / 38°0Clear
64 °Clear

Blair, Monday, 26 October

Clear. High 64°, low 38°.

Pressure30.33 inHg
Wind3.8 mph NW
Humidity47%
Visibility—
Dew point34°
Tue, 2763° / 41°0Overcast
63 °Overcast

Blair, Tuesday, 27 October

Overcast. High 63°, low 41°.

Pressure30.06 inHg
Wind4.8 mph NW
Humidity48%
Visibility—
Dew point36°
Wed, 2862° / 42°0Clear
62 °Clear

Blair, Wednesday, 28 October

Clear. High 62°, low 42°.

Pressure30.06 inHg
Wind3.2 mph E
Humidity63%
Visibility—
Dew point42°
Thu, 2952° / 42°0Overcast
52 °Overcast

Blair, Thursday, 29 October

Overcast. High 52°, low 42°.

Pressure30.18 inHg
Wind4.9 mph SE
Humidity67%
Visibility—
Dew point37°
Fri, 3050° / 38°0Overcast
50 °Overcast

Blair, Friday, 30 October

Overcast. High 50°, low 38°.

Pressure30.09 inHg
Wind7.4 mph E
Humidity63%
Visibility—
Dew point34°
Sat, 3147° / 41°0.01Light rain
47 °Light rain

Blair, Saturday, 31 October

Light rain. High 47°, low 41°.

Pressure30.03 inHg
Wind4.4 mph E
Humidity70%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0150° / 37°0.12Climate normal
50 °Climate normal

Blair, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.12 in
Chance of precipitation25%
Record high68° (1974)
Record low25° (2023)
Mon, 0249° / 36°0.15Climate normal
49 °Climate normal

Blair, Monday, 2 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.15 in
Chance of precipitation33%
Record high65° (2001)
Record low20° (2002)
Tue, 0349° / 36°0.23Climate normal
49 °Climate normal

Blair, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.23 in
Chance of precipitation43%
Record high66° (1990)
Record low19° (2002)
Wed, 0448° / 35°0.08Climate normal
48 °Climate normal

Blair, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.08 in
Chance of precipitation27%
Record high66° (1987)
Record low22° (2020)
Thu, 0547° / 35°0.16Climate normal
47 °Climate normal

Blair, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.16 in
Chance of precipitation38%
Record high69° (2022)
Record low23° (1965)
Fri, 0647° / 36°0.15Climate normal
47 °Climate normal

Blair, Friday, 6 November

Climate normal for this date — 60-year average.

Average high47°
Average low36°
Average precipitation0.15 in
Chance of precipitation37%
Record high69° (2024)
Record low25° (1987)
Sat, 0747° / 35°0.07Climate normal
47 °Climate normal

Blair, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.07 in
Chance of precipitation25%
Record high65° (2020)
Record low15° (2002)
Sun, 0845° / 33°0.09Climate normal
45 °Climate normal

Blair, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.09 in
Chance of precipitation27%
Record high65° (2020)
Record low15° (2002)
Mon, 0945° / 33°0.12Climate normal
45 °Climate normal

Blair, Monday, 9 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.12 in
Chance of precipitation30%
Record high65° (2020)
Record low18° (1971)
Tue, 1046° / 33°0.15Climate normal
46 °Climate normal

Blair, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.15 in
Chance of precipitation38%
Record high66° (2020)
Record low17° (2017)
Wed, 1145° / 33°0.16Climate normal
45 °Climate normal

Blair, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.16 in
Chance of precipitation45%
Record high65° (2020)
Record low14° (2017)
Thu, 1243° / 31°0.17Climate normal
43 °Climate normal

Blair, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.17 in
Chance of precipitation38%
Record high63° (2022)
Record low11° (2018)
Fri, 1342° / 30°0.17Climate normal
42 °Climate normal

Blair, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.17 in
Chance of precipitation38%
Record high60° (1964)
Record low8° (2019)
Sat, 1442° / 30°0.1Climate normal
42 °Climate normal

Blair, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.1 in
Chance of precipitation32%
Record high59° (2011)
Record low8° (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 Blair, 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 Blair, 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.