10-Day Weather Forecast - Grantham, NH
- 29|5°F40% Chance of SnowHourly details
Today
29°FMostly cloudy with a chance of snow this morning then mostly sunny this afternoon. Colder with highs in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent.
Tonight
5°FMostly clear. Cooler with lows around 1 above. Northwest winds around 10 mph with gusts up to 25 mph. Wind chill values as low as 12 below.
- 22|12°FMostly SunnyHourly details
Day
22°FMostly sunny. Highs in the lower 20s. Light and variable winds becoming west around 10 mph in the afternoon.
Night
12°FMostly clear. Lows around 9 above. Light and variable winds becoming south around 10 mph after midnight. Wind chill values as low as 2 below.
- 37|31°F50% Chance Frozen MixHourly details
Day
37°FPartly sunny in the morning then cloudy with a chance of snow and rain in the afternoon. Highs in the mid 30s. South winds around 10 mph. Chance of precipitation 50 percent. Wind chill values as low as 1 below in the morning.
Night
31°FSnow with rain likely in the evening then snow likely after midnight. Lows in the upper 20s. Chance of precipitation 80 percent.
- 47|33°F50% Chance of SnowHourly details
Day
47°FPartly sunny. A chance of snow in the morning. Highs in the mid 40s. Chance of snow 50 percent.
Night
33°FMostly cloudy. Lows in the lower 30s.
- 48|32°F30% Chance of RainHourly details
Day
48°FMostly cloudy in the morning then partly sunny with a chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.
Night
32°FCloudy with a chance of rain and snow. A chance of freezing rain after midnight. Lows in the mid 30s. Chance of precipitation 50 percent.
- 32|29°F50% Chance Freezing RainHourly details
Day
32°FCloudy with a chance of rain and freezing rain. Highs in the lower 40s. Chance of precipitation 50 percent.
Night
29°FA chance of freezing rain in the evening. Cloudy with a chance of rain. Lows in the upper 30s. Chance of precipitation 40 percent.
Weekend Weather
- 48|36°F40% Chance of Rain
Day
48°FMostly cloudy. A chance of rain in the morning. Highs in the mid 50s. Chance of rain 40 percent.
Night
36°FMostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 36F. Dew point will be around 35F with an average humidity of 80%. Winds will be 5 mph from the W.
- 50|36°F30% Chance of Rain
Day
50°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 50F. Dew point will be around 33F with an average humidity of 63%. Winds will be 4 mph from the SW.
Night
36°FMostly clear. Low temperature around 36F. Dew point will be around 30F with an average humidity of 69%. Winds will be 4 mph from the SW.
- 55|44°F30% Chance of Rain
Day
55°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 33F with an average humidity of 58%. Winds will be 5 mph from the SW.
Night
44°FMostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 37F with an average humidity of 72%. Winds will be 4 mph from the S.
- 59|45°F30% Chance of Rain
Day
59°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 42F with an average humidity of 65%. Winds will be 6 mph from the SW.
Night
45°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 69%. Winds will be 5 mph from the SW.













