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As of 05:00 EDT

Weather in Grantham, NH

32°Current weather

Grantham, Sunday, 25 October, 05:00

Clear. Feels like 32°. High 63°, low 31°.

Pressure30.53 inHg
Wind0.2 mph E
Humidity87%
Visibility6.2 mi
Dew point29°

10-day forecast for Grantham, NH: 29° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Tuesday, November 3
64° · 0.13 in
Worst day: Friday, October 30

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

Mon, 2663° / 32°0Mostly clear
MorningMostly clear35°feels 35°
AfternoonMostly clear63°feels 61°
EveningOvercast50°feels 46°
OvernightClear33°feels 33°
63 °Mostly clear

Grantham, Monday, 26 October

Mostly clear. High 63°, low 32°.

Pressure30.18 inHg
Wind1.4 mph W
Humidity45%
Visibility6.2 mi
Dew point36°
Tue, 2747° / 31°0Clear
MorningClear33°feels 28°
AfternoonClear47°feels 43°
EveningClear35°feels 31°
OvernightOvercast42°feels 37°
47 °Clear

Grantham, Tuesday, 27 October

Clear. High 47°, low 31°.

Pressure30.39 inHg
Wind7.6 mph N
Humidity59%
Visibility6.2 mi
Dew point25°
Wed, 2850° / 29°0Clear
MorningMostly clear30°feels 30°
AfternoonClear50°feels 50°
EveningPartly cloudy39°feels 35°
OvernightMostly clear30°feels 30°
50 °Clear

Grantham, Wednesday, 28 October

Clear. High 50°, low 29°.

Pressure30.53 inHg
Wind1.6 mph SW
Humidity56%
Visibility6.2 mi
Dew point24°
Thu, 2963° / 37°0Clear
MorningClear43°feels 39°
AfternoonClear55°feels 53°
EveningClear59°feels 58°
OvernightOvercast37°feels 32°
63 °Clear

Grantham, Thursday, 29 October

Clear. High 63°, low 37°.

Pressure30.27 inHg
Wind8.6 mph SW
Humidity66%
Visibility—
Dew point40°
Fri, 3064° / 48°0.13Light rain
MorningLight rain53°feels 50°
AfternoonLight rain60°feels 59°
EveningLight rain58°feels 56°
OvernightLight rain49°feels 46°
64 °Light rain

Grantham, Friday, 30 October

Light rain. High 64°, low 48°.

Pressure30.00 inHg
Wind10.6 mph W
Humidity75%
Visibility—
Dew point50°
Sat, 3154° / 38°0Clear
MorningClear41°feels 39°
AfternoonClear49°feels 47°
EveningClear48°feels 48°
OvernightClear40°feels 40°
54 °Clear

Grantham, Saturday, 31 October

Clear. High 54°, low 38°.

Pressure30.39 inHg
Wind5.6 mph NW
Humidity59%
Visibility—
Dew point33°
Sun, 0158° / 38°0Overcast
MorningOvercast43°feels 42°
AfternoonOvercast53°feels 51°
EveningOvercast52°feels 51°
OvernightOvercast44°feels 43°
58 °Overcast

Grantham, Sunday, 1 November

Overcast. High 58°, low 38°.

Pressure30.42 inHg
Wind4.9 mph SW
Humidity53%
Visibility—
Dew point35°
Mon, 0262° / 45°0Overcast
MorningOvercast49°feels 48°
AfternoonOvercast59°feels 58°
EveningOvercast58°feels 58°
OvernightOvercast49°feels 49°
62 °Overcast

Grantham, Monday, 2 November

Overcast. High 62°, low 45°.

Pressure30.30 inHg
Wind5.5 mph SW
Humidity75%
Visibility—
Dew point49°
Tue, 0367° / 47°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast59°feels 58°
EveningOvercast60°feels 60°
OvernightOvercast55°feels 55°
67 °Overcast

Grantham, Tuesday, 3 November

Overcast. High 67°, low 47°.

Pressure30.09 inHg
Wind10.5 mph SW
Humidity74%
Visibility—
Dew point49°

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.