GRANTHAM, NH 03753 Weather Forecast & Current Conditions

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LEBANON, NH
Current Weather

2:53 PM EDT AUG 12, 2025
Clear
93°F
Feels Like: 91°F
Dewpoint: 55°F
Rel. Hum.: 28%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 29.99 inches
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GRANTHAM, NH 03753
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Mostly sunny. Hot with highs in the lower 90s. Light and variable winds.
TONIGHT
Mostly clear. Patchy fog after midnight. Lows in the mid 60s. Light and variable winds.
WEDNESDAY
Partly sunny. Patchy fog in the morning. A chance of showers with isolated thunderstorms in the afternoon. Warm with highs in the upper 80s. Light and variable winds. Chance of rain 30 percent. Heat index values in the mid 90s in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Scattered thunderstorms in the evening. A chance of showers. Humid with lows in the upper 60s. Light and variable winds. Chance of rain 50 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Humid with highs in the lower 80s. Light and variable winds. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50 percent.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
Mostly clear. Lows in the mid 50s.
SATURDAY
Mostly sunny. Warm with highs in the mid 80s.
SATURDAY NIGHT
Mostly clear. Lows in the lower 60s.
SUNDAY
Partly sunny. Warm with highs in the mid 80s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
MONDAY
Partly sunny. Highs in the upper 70s.

Visible Weather Satellite
GRANTHAM, NH 03753
Infrared Weather Satellite
GRANTHAM, NH 03753
NEXRAD Weather Radar
GRANTHAM, NH 03753

LEBANON, NH 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/12/2025
Tuesday
12 AUG 2025
GRANTHAM, NH 03753 weather forecast Day 1, 12 hours 2 PM 93° 93° Clear 0%

0% Thunder
( 5% severe)
SSW   2 33% 60°
High 94° GRANTHAM, NH 03753 weather forecast Day 1, 15 hours 5 PM 92° 92° Partly Cloudy SSW   3 34% 60°
Clear



GRANTHAM, NH 03753 weather forecast Day 1, 18 hours 8 PM 79° 81° Clear 0%

0% Thunder
( 1% severe)
S   1 62% 65°
GRANTHAM, NH 03753 weather forecast Day 1, 21 hours 11 PM 70° 70° Clear   CALM 78% 63°
Wednesday
13 AUG 2025
GRANTHAM, NH 03753 weather forecast Day 2, 0 hours 2 AM 67° 67° Clear 0%

0% Thunder
( 0% severe)
  CALM 84% 62°
Low 64° GRANTHAM, NH 03753 weather forecast Day 2, 3 hours 5 AM 65° 65° Partly Cloudy   CALM 90% 62°
High 93° GRANTHAM, NH 03753 weather forecast Day 2, 6 hours 8 AM 70° 70° Partly Cloudy 8%

0% Thunder
( 9% severe)
  CALM 84% 65°

Mostly Cloudy

Chance of Rain

GRANTHAM, NH 03753 weather forecast Day 2, 9 hours 11 AM 84° 87° Partly Cloudy SSW   1 59% 68°
GRANTHAM, NH 03753 weather forecast Day 2, 12 hours 2 PM 90° 93° Mostly Cloudy 29%
RAIN
***
0% Thunder
( 31% severe)
WSW   6 47% 67°
GRANTHAM, NH 03753 weather forecast Day 2, 15 hours 5 PM 87° 90° Mostly Cloudy SSW   6 53% 68°
GRANTHAM, NH 03753 weather forecast Day 2, 18 hours 8 PM 78° 80° Mostly Cloudy 28%
RAIN
.25–.5 in
0% Thunder
( 19% severe)
S   3 79% 71°
GRANTHAM, NH 03753 weather forecast Day 2, 21 hours 11 PM 73° 73° Mostly Cloudy SW   1 90% 70°
Thursday
14 AUG 2025
GRANTHAM, NH 03753 weather forecast Day 3, 0 hours 2 AM 70° 70° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
  CALM 100% 70°
Low 68° GRANTHAM, NH 03753 weather forecast Day 3, 3 hours 5 AM 70° 70° Mostly Cloudy   CALM 97% 69°
High 86° GRANTHAM, NH 03753 weather forecast Day 3, 6 hours 8 AM 71° 71° Mostly Cloudy 27%
RAIN
***
0% Thunder
( 27% severe)
W   1 97% 70°

Mostly Cloudy

Chance of Rain

GRANTHAM, NH 03753 weather forecast Day 3, 9 hours 11 AM 78° 80° Mostly Cloudy NW   3 76% 70°
GRANTHAM, NH 03753 weather forecast Day 3, 15 hours 2 PM 83° 86° Mostly Cloudy 21%
RAIN
.01–.1 in
0% Thunder
( 28% severe)
NNW   6 61% 68°
GRANTHAM, NH 03753 weather forecast Day 3, 18 hours 5 PM 83° 85° Mostly Cloudy NNW   7 57% 66°
GRANTHAM, NH 03753 weather forecast Day 3, 21 hours 8 PM 74° 74° Partly Cloudy     NNW   5 76% 66°

LEBANON, NH extended weather forecast

Friday
15 AUG 2025
Saturday
16 AUG 2025
Sunday
17 AUG 2025
Monday
18 AUG 2025
Tuesday
19 AUG 2025
Low 56° Low 58° Low 62° Low 65° Low 57°
High 86° High 88° High 89° High 81° High 77°
GRANTHAM, NH 03753 weather forecast Day 4 GRANTHAM, NH 03753 weather forecast Day 5 GRANTHAM, NH 03753 weather forecast Day 6 GRANTHAM, NH 03753 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
7% Rain
Partly Cloudy
22% Rain
Mostly Cloudy
32% Rain
Mostly Cloudy
58% Rain
Overcast
50% Rain
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