Local Forecast

Grantham, NH Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Grantham, NH

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 10:15 AM ESTThursday 10:15 AM

°F °C
Regional Observations →
37°F

Light Rain

  • 41° / 32° High / Low
  • 32° Feels Like
  • 0% Chance of Rain

Wind

6 mph

N

UV Index

4

Moderate

Humidity

0%

Dew 0°F

Sun

6:41 AM · 4:24 PM

Rise · Set

Source: LEBANON (KLEB). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Today

41° 32°

Rain

Overnight: Snow

Detailed forecast

Today

Rain. Cloudy, with a high near 41. East wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

Rain before 9pm, then rain and snow between 9pm and midnight, then rain and snow. Cloudy, with a low around 31. Northeast wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Friday

41° 28°

Chance of Snow

Overnight: Overcast

Detailed forecast

Friday

A chance of snow before 11am. Cloudy, with a high near 40. North wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Night

Mostly cloudy, with a low around 27. Northwest wind around 5 mph.

Saturday

41° 28°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Saturday

Mostly cloudy, with a high near 40. Northwest wind 5 to 10 mph.

Night

Mostly cloudy, with a low around 28.

Sunday

44° 30°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Sunday

Mostly cloudy, with a high near 43.

Night

Mostly cloudy, with a low around 30.

Monday

44° 24°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Partly sunny, with a high near 43.

Night

Mostly clear, with a low around 24.

Grantham, NH Weather Analysis Tools