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As of 16:51 EDT

Weather in Grantham, NH

51°Current weather

Grantham, Friday, 23 October, 16:51

Clear. Feels like 48°. High 52°, low 33°.

Pressure30.39 inHg
Wind5.7 mph N
Humidity40%
Visibility6.2 mi
Dew point28°

10-day forecast for Grantham, NH: 29° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

64°
Best day: Monday, October 26
46°
Worst day: Tuesday, October 27

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

Sat, 2458° / 30°0Clear
MorningClear31°feels 31°
AfternoonClear58°feels 55°
EveningClear44°feels 44°
OvernightClear33°feels 33°
58 °Clear

Grantham, Saturday, 24 October

Clear. High 58°, low 30°.

Pressure30.53 inHg
Wind3.7 mph NW
Humidity51%
Visibility6.2 mi
Dew point29°
Sun, 2562° / 34°0Clear
MorningClear35°feels 35°
AfternoonClear61°feels 58°
EveningClear44°feels 41°
OvernightClear37°feels 37°
62 °Clear

Grantham, Sunday, 25 October

Clear. High 62°, low 34°.

Pressure30.53 inHg
Wind0.8 mph NW
Humidity42%
Visibility6.2 mi
Dew point31°
Mon, 2664° / 34°0Partly cloudy
MorningOvercast35°feels 35°
AfternoonOvercast64°feels 62°
EveningPartly cloudy51°feels 49°
OvernightOvercast36°feels 36°
64 °Partly cloudy

Grantham, Monday, 26 October

Partly cloudy. High 64°, low 34°.

Pressure30.18 inHg
Wind2.9 mph W
Humidity47%
Visibility6.2 mi
Dew point37°
Tue, 2746° / 31°0Clear
MorningClear32°feels 27°
AfternoonClear46°feels 42°
EveningClear42°feels 38°
OvernightClear39°feels 34°
46 °Clear

Grantham, Tuesday, 27 October

Clear. High 46°, low 31°.

Pressure30.39 inHg
Wind8 mph N
Humidity60%
Visibility6.2 mi
Dew point22°
Wed, 2848° / 29°0Partly cloudy
MorningPartly cloudy32°feels 32°
AfternoonPartly cloudy42°feels 42°
EveningPartly cloudy44°feels 43°
OvernightPartly cloudy35°feels 31°
48 °Partly cloudy

Grantham, Wednesday, 28 October

Partly cloudy. High 48°, low 29°.

Pressure30.53 inHg
Wind6 mph S
Humidity65%
Visibility—
Dew point29°
Thu, 2958° / 34°0Partly cloudy
MorningPartly cloudy39°feels 35°
AfternoonPartly cloudy52°feels 49°
EveningPartly cloudy50°feels 48°
OvernightPartly cloudy40°feels 36°
58 °Partly cloudy

Grantham, Thursday, 29 October

Partly cloudy. High 58°, low 34°.

Pressure30.30 inHg
Wind7.1 mph SW
Humidity52%
Visibility—
Dew point32°
Fri, 3057° / 39°0Overcast
MorningOvercast43°feels 40°
AfternoonOvercast52°feels 50°
EveningOvercast54°feels 53°
OvernightOvercast46°feels 45°
57 °Overcast

Grantham, Friday, 30 October

Overcast. High 57°, low 39°.

Pressure30.09 inHg
Wind5.9 mph NW
Humidity76%
Visibility—
Dew point42°
Sat, 3152° / 41°0Overcast
MorningOvercast45°feels 43°
AfternoonOvercast51°feels 49°
EveningOvercast50°feels 49°
OvernightOvercast45°feels 43°
52 °Overcast

Grantham, Saturday, 31 October

Overcast. High 52°, low 41°.

Pressure30.33 inHg
Wind4.1 mph NW
Humidity75%
Visibility—
Dew point42°
Sun, 0153° / 40°0.01Light rain
MorningLight rain43°feels 40°
AfternoonLight rain48°feels 46°
EveningLight rain48°feels 45°
OvernightLight rain45°feels 43°
53 °Light rain

Grantham, Sunday, 1 November

Light rain. High 53°, low 40°.

Pressure30.47 inHg
Wind8.6 mph S
Humidity73%
Visibility—
Dew point39°

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.