As of 22:34 EDT

Weather in Grantham, NH

52°Current weather

Grantham, Wednesday, 14 October, 22:34

Overcast. Feels like 50°. High 64°, low 50°.

Pressure29.97 inHg
Wind8.1 mph N
Humidity70%
Visibility6.2 mi
Dew point43°

Two-week outlook for Grantham, NH: week one averages a high of 59.6° and week two 58.1°, so week two runs 1.5° cooler than week one. Around 0.5 inches of precipitation are expected over the 14 days, across 2 wet days. The nearest weekend, October 17: 57°, with precipitation.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (October 14 – October 20)59.6°37.8°0.5 in / 2 d—
2nd (October 21 – October 27)58.1°43.3°0.0 in / 0 d—

Weekend weather

Sat, October 17
Light rain
57°36°
0.04 in
Sun, October 18
Clear
53°29°
no precip.
Sat, October 24
Overcast
51°48°
no precip.
Sun, October 25
Overcast
63°48°
no precip.
Thu, 1553° / 38°0Partly cloudy
53 °Partly cloudy

Grantham, Thursday, 15 October

Partly cloudy. High 53°, low 38°.

Pressure30.24 inHg
Wind5.5 mph N
Humidity48%
Visibility6.2 mi
Dew point33°
Fri, 1662° / 38°0.46Rain
62 °Rain

Grantham, Friday, 16 October

Rain. High 62°, low 38°.

Pressure29.74 inHg
Wind11.9 mph S
Humidity98%
Visibility2.6 mi
Dew point52°
Sat, 1757° / 36°0.04Light rain
57 °Light rain

Grantham, Saturday, 17 October

Light rain. High 57°, low 36°.

Pressure30.03 inHg
Wind14.4 mph NW
Humidity63%
Visibility6.2 mi
Dew point27°
Sun, 1853° / 29°0Clear
53 °Clear

Grantham, Sunday, 18 October

Clear. High 53°, low 29°.

Pressure30.53 inHg
Wind5.6 mph SW
Humidity52%
Visibility6.2 mi
Dew point23°
Mon, 1966° / 37°0Clear
66 °Clear

Grantham, Monday, 19 October

Clear. High 66°, low 37°.

Pressure30.45 inHg
Wind6.7 mph S
Humidity41%
Visibility—
Dew point31°
Tue, 2062° / 37°0Clear
62 °Clear

Grantham, Tuesday, 20 October

Clear. High 62°, low 37°.

Pressure30.33 inHg
Wind5.4 mph NW
Humidity54%
Visibility—
Dew point37°
Wed, 2156° / 38°0Clear
56 °Clear

Grantham, Wednesday, 21 October

Clear. High 56°, low 38°.

Pressure30.47 inHg
Wind6.8 mph N
Humidity57%
Visibility—
Dew point35°
Thu, 2255° / 37°0Overcast
55 °Overcast

Grantham, Thursday, 22 October

Overcast. High 55°, low 37°.

Pressure30.50 inHg
Wind4.8 mph SW
Humidity70%
Visibility—
Dew point38°
Fri, 2363° / 40°0Overcast
63 °Overcast

Grantham, Friday, 23 October

Overcast. High 63°, low 40°.

Pressure30.33 inHg
Wind5.2 mph NW
Humidity67%
Visibility—
Dew point43°
Sat, 2451° / 48°0Overcast
51 °Overcast

Grantham, Saturday, 24 October

Overcast. High 51°, low 48°.

Pressure30.53 inHg
Wind6.2 mph SE
Humidity91%
Visibility—
Dew point47°
Sun, 2563° / 48°0Overcast
63 °Overcast

Grantham, Sunday, 25 October

Overcast. High 63°, low 48°.

Pressure30.42 inHg
Wind5.9 mph SW
Humidity77%
Visibility—
Dew point48°
Mon, 2660° / 48°0Light rain
60 °Light rain

Grantham, Monday, 26 October

Light rain. High 60°, low 48°.

Pressure30.18 inHg
Wind10.3 mph S
Humidity85%
Visibility—
Dew point53°
Tue, 2759° / 44°0Overcast
59 °Overcast

Grantham, Tuesday, 27 October

Overcast. High 59°, low 44°.

Pressure30.15 inHg
Wind10 mph S
Humidity67%
Visibility—
Dew point46°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Grantham, NH, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.