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As of 03:39 EDT

Weather in Grantham, NH

33°Current weather

Grantham, Friday, 23 October, 03:39

Clear. Feels like 30°. High 52°, low 32°.

Pressure30.24 inHg
Wind3.4 mph SE
Humidity84%
Visibility6.2 mi
Dew point29°

10-day forecast for Grantham, NH: 25° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Monday, October 26
55° · 0.17 in
Worst day: Sunday, November 1

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 2456° / 25°0Clear
MorningMostly clear28°feels 24°
AfternoonClear56°feels 53°
EveningClear42°feels 42°
OvernightClear28°feels 28°
56 °Clear

Grantham, Saturday, 24 October

Clear. High 56°, low 25°.

Pressure30.50 inHg
Wind5 mph N
Humidity51%
Visibility6.2 mi
Dew point30°
Sun, 2562° / 31°0Clear
MorningOvercast33°feels 33°
AfternoonClear61°feels 59°
EveningClear43°feels 40°
OvernightClear35°feels 35°
62 °Clear

Grantham, Sunday, 25 October

Clear. High 62°, low 31°.

Pressure30.50 inHg
Wind0.5 mph W
Humidity41%
Visibility6.2 mi
Dew point32°
Mon, 2662° / 34°0Mostly clear
MorningOvercast35°feels 32°
AfternoonOvercast62°feels 61°
EveningClear50°feels 46°
OvernightClear35°feels 35°
62 °Mostly clear

Grantham, Monday, 26 October

Mostly clear. High 62°, low 34°.

Pressure30.21 inHg
Wind2.6 mph W
Humidity50%
Visibility6.2 mi
Dew point38°
Tue, 2746° / 30°0Clear
MorningClear35°feels 30°
AfternoonClear42°feels 37°
EveningClear41°feels 37°
OvernightMostly clear38°feels 33°
46 °Clear

Grantham, Tuesday, 27 October

Clear. High 46°, low 30°.

Pressure30.39 inHg
Wind8.1 mph N
Humidity65%
Visibility—
Dew point29°
Wed, 2849° / 28°0Mostly clear
MorningMostly clear32°feels 31°
AfternoonMostly clear43°feels 41°
EveningMostly clear44°feels 44°
OvernightMostly clear35°feels 35°
49 °Mostly clear

Grantham, Wednesday, 28 October

Mostly clear. High 49°, low 28°.

Pressure30.50 inHg
Wind4.7 mph SW
Humidity62%
Visibility—
Dew point28°
Thu, 2958° / 33°0Clear
MorningClear38°feels 38°
AfternoonClear52°feels 50°
EveningClear53°feels 51°
OvernightClear42°feels 40°
58 °Clear

Grantham, Thursday, 29 October

Clear. High 58°, low 33°.

Pressure30.39 inHg
Wind7.3 mph SW
Humidity64%
Visibility—
Dew point37°
Fri, 3062° / 43°0.01Light rain
MorningLight rain47°feels 44°
AfternoonLight rain55°feels 54°
EveningLight rain56°feels 55°
OvernightLight rain51°feels 50°
62 °Light rain

Grantham, Friday, 30 October

Light rain. High 62°, low 43°.

Pressure30.12 inHg
Wind8.8 mph W
Humidity74%
Visibility—
Dew point45°
Sat, 3153° / 42°0Overcast
MorningOvercast50°feels 48°
AfternoonOvercast51°feels 49°
EveningOvercast48°feels 47°
OvernightOvercast46°feels 44°
53 °Overcast

Grantham, Saturday, 31 October

Overcast. High 53°, low 42°.

Pressure30.33 inHg
Wind7.1 mph N
Humidity65%
Visibility—
Dew point39°
Sun, 0155° / 43°0.17Light rain
MorningLight rain44°feels 42°
AfternoonLight rain46°feels 44°
EveningLight rain53°feels 52°
OvernightLight rain52°feels 52°
55 °Light rain

Grantham, Sunday, 1 November

Light rain. High 55°, low 43°.

Pressure30.27 inHg
Wind9.6 mph SW
Humidity96%
Visibility—
Dew point44°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Grantham, NH around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.