10-day forecast for East Grantham, NH: 47° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
62° · 0.15 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 63°0.05
Morning70°feels 70°
Afternoon83°feels 82°
Evening69°feels 71°
Overnight66°feels 66°
83 °
East Grantham, Monday, 10 August
Light rain. High 83°, low 63°.
Pressure29.94 inHg
Wind6.8 mph SW
Humidity36%
Visibility6.2 mi
Dew point52°
Tue, 1180° / 60°0.04
Morning65°feels 66°
Afternoon80°feels 80°
Evening64°feels 63°
Overnight68°feels 69°
80 °
East Grantham, Tuesday, 11 August
Light rain. High 80°, low 60°.
Pressure29.80 inHg
Wind12.6 mph NW
Humidity42%
Visibility6.2 mi
Dew point53°
Wed, 1281° / 57°0.07
Morning65°feels 64°
Afternoon81°feels 81°
Evening60°feels 60°
Overnight57°feels 56°
81 °
East Grantham, Wednesday, 12 August
Light rain. High 81°, low 57°.
Pressure29.80 inHg
Wind4.4 mph W
Humidity42%
Visibility6.2 mi
Dew point54°
Thu, 1376° / 56°0.08
Morning61°feels 61°
Afternoon72°feels 72°
Evening64°feels 63°
Overnight58°feels 58°
76 °
East Grantham, Thursday, 13 August
Light rain. High 76°, low 56°.
Pressure29.62 inHg
Wind14.9 mph W
Humidity61%
Visibility—
Dew point57°
Fri, 1468° / 52°0
Morning56°feels 55°
Afternoon67°feels 65°
Evening66°feels 65°
Overnight55°feels 54°
68 °
East Grantham, Friday, 14 August
Partly cloudy. High 68°, low 52°.
Pressure29.88 inHg
Wind13.5 mph NW
Humidity49%
Visibility—
Dew point45°
Sat, 1572° / 47°0
Morning53°feels 51°
Afternoon67°feels 66°
Evening67°feels 65°
Overnight51°feels 49°
72 °
East Grantham, Saturday, 15 August
Clear. High 72°, low 47°.
Pressure30.09 inHg
Wind13.9 mph N
Humidity41%
Visibility—
Dew point40°
Sun, 1675° / 48°0
Morning54°feels 54°
Afternoon70°feels 69°
Evening69°feels 68°
Overnight55°feels 54°
75 °
East Grantham, Sunday, 16 August
Overcast. High 75°, low 48°.
Pressure30.15 inHg
Wind5 mph NW
Humidity42%
Visibility—
Dew point43°
Mon, 1762° / 56°0.15
Morning59°feels 57°
Afternoon61°feels 60°
Evening57°feels 57°
Overnight56°feels 56°
62 °
East Grantham, Monday, 17 August
Light rain. High 62°, low 56°.
Pressure30.03 inHg
Wind4.4 mph S
Humidity68%
Visibility—
Dew point51°
Tue, 1876° / 56°0
Morning60°feels 60°
Afternoon71°feels 70°
Evening72°feels 71°
Overnight58°feels 58°
76 °
East Grantham, Tuesday, 18 August
Partly cloudy. High 76°, low 56°.
Pressure29.94 inHg
Wind7 mph NW
Humidity58%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in East Grantham, NH around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.