Grantham, NH Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

24°F
Feels Like 24°F  
Humidity 91% Dew Point 22°F Wind Calm Barometer 29.09 in.
Solar Rad 46 w/m2
Report from a MADIS/MESONET weather station 2.3 mi. NE of central Grantham
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Point Forecast at a Glance

SunDec 14
Sun Dec 14: Snow, High 27F, Low 6F
40%
27
6
MonDec 15
Mon Dec 15: Mostly Sunny, High 19F, Low 10F
19
10
TueDec 16
Tue Dec 16: Mostly Sunny, High 27F, Low 15F
27
15
WedDec 17
Wed Dec 17: Mostly Cloudy, High 37F, Low 17F
37
17
ThuDec 18
Thu Dec 18: Partly Sunny, High 38F, Low 32F
38
32
FriDec 19
Fri Dec 19: Rain Likely, High 38F, Low 12F
60%
38
12
SatDec 20
Sat Dec 20: Partly Sunny, High 32F
32
 

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 19°F to 38°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 4°F below the historical average for December. Normal highs for this period are around 35°F with lows around 18°F.

This Date in Weather History

1987 - A powerful storm spread heavy snow from the Southern High Plains to the Middle Mississippi Valley, and produced severe thunderstorms in the Lower Mississippi Valley. During the evening a tornado hit West Memphis TN killing six persons and injuring two hundred others. The tornado left 1500 persons homeless, and left all of the residents of Crittendon County without electricity. Kansas City MO was blanketed with 10.8 inches of snow, a 24 hour record for December, and snowfall totals in the Oklahoma panhandle ranged up to 14 inches. Strong winds, gusting to 63 mph at Austin TX, ushered arctic cold into the Great Plains, and caused considerable blowing and drifting of snow.

More on this and other weather history

Grantham, NH 7 Day Weather Forecast Details

Sunday Dec 14

Snow

Day: A 40 percent chance of snow, mainly before 2pm. Partly sunny, with a high near 27. Northwest wind around 5 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 6. Wind chill values as low as -7. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

Monday Dec 15

Mostly Sunny

Day: Mostly sunny, with a high near 19. Wind chill values as low as -6. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 10. West wind around 5 mph becoming calm.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 27. Calm wind becoming west around 5 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 15.

Wednesday Dec 17

Mostly Cloudy

Day: Mostly cloudy, with a high near 37.

Mostly Cloudy

Night: Mostly cloudy, with a low around 17.

Thursday Dec 18

Partly Sunny

Day: Partly sunny, with a high near 38.

Rain

Night: Rain. Low around 32. Chance of precipitation is 80%.

Friday Dec 19

Rain Likely

Day: Rain likely. Partly sunny, with a high near 38. Chance of precipitation is 60%.

Partly Cloudy

Night: Partly cloudy, with a low around 12.

Saturday Dec 20

Partly Sunny

Day: Partly sunny, with a high near 32.


About Grantham, NH

Grantham is a town in Sullivan County, New Hampshire, United States. The population was 3,404 at the 2020 census, an increase over the figure of 2,985 tabulated in 2010. The planned community of Eastman is in the eastern part of the town.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.