10-day forecast for Grantville, NY: 48° to 82°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Tuesday, August 11
66° · 0.28 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1072° / 65°0.09
Morning68°feels 68°
Afternoon68°feels 69°
Evening69°feels 70°
Overnight68°feels 68°
72 °
Grantville, Monday, 10 August
Rain. High 72°, low 65°.
Pressure29.91 inHg
Wind6.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point62°
Tue, 1178° / 62°0.03
Morning64°feels 65°
Afternoon77°feels 77°
Evening66°feels 66°
Overnight64°feels 65°
78 °
Grantville, Tuesday, 11 August
Light rain. High 78°, low 62°.
Pressure29.83 inHg
Wind6.3 mph W
Humidity49%
Visibility6.2 mi
Dew point56°
Wed, 1264° / 59°0.22
Morning63°feels 63°
Afternoon59°feels 59°
Evening63°feels 63°
Overnight60°feels 61°
64 °
Grantville, Wednesday, 12 August
Rain. High 64°, low 59°.
Pressure29.80 inHg
Wind2.9 mph NE
Humidity95%
Visibility6.2 mi
Dew point59°
Thu, 1366° / 57°0.28
Morning62°feels 62°
Afternoon64°feels 64°
Evening58°feels 57°
Overnight59°feels 59°
66 °
Grantville, Thursday, 13 August
Light rain. High 66°, low 57°.
Pressure29.71 inHg
Wind14.8 mph W
Humidity67%
Visibility—
Dew point54°
Fri, 1462° / 53°0.04
Morning55°feels 54°
Afternoon60°feels 59°
Evening58°feels 56°
Overnight53°feels 52°
62 °
Grantville, Friday, 14 August
Light rain. High 62°, low 53°.
Pressure29.97 inHg
Wind12.1 mph W
Humidity69%
Visibility—
Dew point49°
Sat, 1573° / 48°0
Morning59°feels 57°
Afternoon70°feels 69°
Evening60°feels 60°
Overnight55°feels 54°
73 °
Grantville, Saturday, 15 August
Clear. High 73°, low 48°.
Pressure30.09 inHg
Wind11.6 mph NW
Humidity46%
Visibility—
Dew point47°
Sun, 1673° / 50°0
Morning61°feels 60°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight59°feels 59°
73 °
Grantville, Sunday, 16 August
Overcast. High 73°, low 50°.
Pressure30.12 inHg
Wind6.8 mph W
Humidity45%
Visibility—
Dew point48°
Mon, 1773° / 54°0.21
Morning62°feels 62°
Afternoon71°feels 71°
Evening61°feels 61°
Overnight58°feels 58°
73 °
Grantville, Monday, 17 August
Light rain. High 73°, low 54°.
Pressure29.97 inHg
Wind9.1 mph SW
Humidity53%
Visibility—
Dew point53°
Tue, 1872° / 54°0
Morning62°feels 62°
Afternoon71°feels 70°
Evening60°feels 60°
Overnight57°feels 56°
72 °
Grantville, Tuesday, 18 August
Partly cloudy. High 72°, low 54°.
Pressure30.06 inHg
Wind6.7 mph NW
Humidity50%
Visibility—
Dew point51°
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 Grantville, NY 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.