GRANTHAM, NH 03753 Weather Forecast & Current Conditions

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LEBANON, NH
Current Weather

9:53 AM EDT APR 30, 2026
Overcast
50°F
Feels Like: 50°F
Dewpoint: 46°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: E at 3 mph
Pressure: 29.72 inches
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GRANTHAM, NH 03753
Weather Forecast

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TODAY
Cloudy. Rain this morning, then a chance of showers this afternoon. Highs in the lower 50s. Light and variable winds. Gusts up to 20 mph this morning. Chance of rain 90 percent.
TONIGHT
Mostly cloudy with showers likely in the evening, then partly cloudy after midnight. Lows in the upper 30s. Light and variable winds, becoming northwest around 10 mph after midnight. Chance of rain 70 percent.
FRIDAY
Partly sunny. Highs in the mid 50s. Northwest winds around 10 mph with gusts up to 25 mph.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds around 10 mph in the evening, becoming light and variable.
SATURDAY
Partly sunny. Highs in the mid 50s. Light and variable winds.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 30s.
SUNDAY
Partly sunny. Highs in the lower 50s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Partly sunny. Highs in the upper 50s.
MONDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s.
TUESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.

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 PM EDT  4/29/2026
Thursday
30 APR 2026
GRANTHAM, NH 03753 weather forecast Day 1, 0 hours 2 AM 48° 46° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 4% severe)
SSE   5 80% 42°
Low 46° GRANTHAM, NH 03753 weather forecast Day 1, 3 hours 5 AM 47° 46° Overcast SE   3 86% 43°
High 57° GRANTHAM, NH 03753 weather forecast Day 1, 6 hours 8 AM 47° 46° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 6% severe)
SSE   2 89% 44°

Mostly Cloudy

Rain Likely

GRANTHAM, NH 03753 weather forecast Day 1, 9 hours 11 AM 51° 51° Mostly Cloudy S   1 83% 46°
GRANTHAM, NH 03753 weather forecast Day 1, 12 hours 2 PM 54° 54° Mostly Cloudy 57%
RAIN
.25–.5 in
0% Thunder
( 7% severe)
S   1 74% 46°
GRANTHAM, NH 03753 weather forecast Day 1, 15 hours 5 PM 56° 56° Mostly Cloudy WSW   2 69% 46°
GRANTHAM, NH 03753 weather forecast Day 1, 18 hours 8 PM 52° 52° Mostly Cloudy 28%
RAIN
.1–.25 in
0% Thunder
( 3% severe)
NNW   3 77% 45°
GRANTHAM, NH 03753 weather forecast Day 1, 21 hours 11 PM 48° 47° Mostly Cloudy NW   3 80% 42°
Friday
1 MAY 2026
GRANTHAM, NH 03753 weather forecast Day 2, 0 hours 2 AM 44° 42° Partly Cloudy 4%

0% Thunder
( 0% severe)
NW   3 82% 39°
Low 39° GRANTHAM, NH 03753 weather forecast Day 2, 3 hours 5 AM 41° 38° Partly Cloudy NW   5 82% 36°
High 59° GRANTHAM, NH 03753 weather forecast Day 2, 6 hours 8 AM 43° 39° Partly Cloudy 4%

0% Thunder
( 2% severe)
NW   7 76% 36°

Partly Cloudy



GRANTHAM, NH 03753 weather forecast Day 2, 9 hours 11 AM 52° 49° Partly Cloudy NW   9 48% 33°
GRANTHAM, NH 03753 weather forecast Day 2, 12 hours 2 PM 55° 52° Partly Cloudy 8%

0% Thunder
( 7% severe)
WNW   9 40% 31°
GRANTHAM, NH 03753 weather forecast Day 2, 15 hours 5 PM 56° 54° Mostly Cloudy WNW   8 37% 30°
GRANTHAM, NH 03753 weather forecast Day 2, 18 hours 8 PM 49° 48° Partly Cloudy 2%

0% Thunder
( 1% severe)
WNW   3 52% 32°
GRANTHAM, NH 03753 weather forecast Day 2, 21 hours 11 PM 43° 42° Partly Cloudy WNW   1 65% 32°

LEBANON, NH extended weather forecast

Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Low 35° Low 37° Low 35° Low 49° Low 53°
High 60° High 59° High 66° High 71° High 68°
GRANTHAM, NH 03753 weather forecast Day 3 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
Mostly Cloudy
38% Rain
Overcast
40% Rain
Mostly Cloudy
23% Rain
Overcast
49% Rain
Overcast
67% Rain
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