10-day forecast for Grafton, NH: 46° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
75° · 0.28 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 62°0.07
Morning70°feels 70°
Afternoon81°feels 80°
Evening68°feels 68°
Overnight64°feels 65°
85 °
Grafton, Monday, 10 August
Light rain. High 85°, low 62°.
Pressure29.91 inHg
Wind7.7 mph SW
Humidity36%
Visibility6.2 mi
Dew point53°
Tue, 1179° / 60°0.03
Morning65°feels 66°
Afternoon78°feels 78°
Evening64°feels 63°
Overnight61°feels 62°
79 °
Grafton, Tuesday, 11 August
Light rain. High 79°, low 60°.
Pressure29.80 inHg
Wind13.9 mph NW
Humidity42%
Visibility6.2 mi
Dew point52°
Wed, 1275° / 57°0.28
Morning57°feels 58°
Afternoon75°feels 75°
Evening62°feels 62°
Overnight61°feels 60°
75 °
Grafton, Wednesday, 12 August
Rain. High 75°, low 57°.
Pressure29.77 inHg
Wind1.7 mph SE
Humidity85%
Visibility6.2 mi
Dew point59°
Thu, 1373° / 55°0.2
Morning60°feels 60°
Afternoon70°feels 69°
Evening67°feels 66°
Overnight55°feels 55°
73 °
Grafton, Thursday, 13 August
Light rain. High 73°, low 55°.
Pressure29.68 inHg
Wind10.6 mph W
Humidity58%
Visibility—
Dew point53°
Fri, 1464° / 46°0
Morning51°feels 49°
Afternoon63°feels 61°
Evening62°feels 60°
Overnight53°feels 51°
64 °
Grafton, Friday, 14 August
Mostly clear. High 64°, low 46°.
Pressure29.91 inHg
Wind11.9 mph NW
Humidity45%
Visibility—
Dew point39°
Sat, 1570° / 51°0
Morning55°feels 53°
Afternoon66°feels 64°
Evening65°feels 64°
Overnight51°feels 50°
70 °
Grafton, Saturday, 15 August
Overcast. High 70°, low 51°.
Pressure30.00 inHg
Wind15.2 mph NW
Humidity54%
Visibility—
Dew point46°
Sun, 1673° / 47°0
Morning53°feels 51°
Afternoon69°feels 67°
Evening69°feels 68°
Overnight52°feels 50°
73 °
Grafton, Sunday, 16 August
Clear. High 73°, low 47°.
Pressure30.18 inHg
Wind8.7 mph NW
Humidity42%
Visibility—
Dew point41°
Mon, 1777° / 49°0
Morning55°feels 55°
Afternoon72°feels 71°
Evening74°feels 74°
Overnight60°feels 60°
77 °
Grafton, Monday, 17 August
Overcast. High 77°, low 49°.
Pressure30.15 inHg
Wind6.7 mph W
Humidity43%
Visibility—
Dew point44°
Tue, 1873° / 58°0.16
Morning59°feels 60°
Afternoon65°feels 65°
Evening71°feels 71°
Overnight59°feels 59°
73 °
Grafton, Tuesday, 18 August
Light rain. High 73°, low 58°.
Pressure30.09 inHg
Wind7.5 mph SW
Humidity97%
Visibility—
Dew point61°
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 Grafton, 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.