10-day forecast for Greencastle, OH: 53° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
87° · 2.5 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 66°0.65
Morning70°feels 71°
Afternoon87°feels 91°
Evening82°feels 86°
Overnight71°feels 72°
89 °
Greencastle, Monday, 10 August
Heavy rain. High 89°, low 66°.
Pressure30.00 inHg
Wind14.7 mph SW
Humidity76%
Visibility6.2 mi
Dew point71°
Tue, 1187° / 65°2.5
Morning69°feels 70°
Afternoon82°feels 88°
Evening65°feels 65°
Overnight68°feels 69°
87 °
Greencastle, Tuesday, 11 August
Heavy rain. High 87°, low 65°.
Pressure29.94 inHg
Wind9.9 mph SW
Humidity86%
Visibility6.2 mi
Dew point73°
Wed, 1284° / 64°1.54
Morning69°feels 70°
Afternoon82°feels 87°
Evening68°feels 69°
Overnight67°feels 68°
84 °
Greencastle, Wednesday, 12 August
Heavy rain. High 84°, low 64°.
Pressure29.80 inHg
Wind8.4 mph W
Humidity81%
Visibility6.2 mi
Dew point73°
Thu, 1376° / 61°0
Morning68°feels 68°
Afternoon75°feels 75°
Evening66°feels 66°
Overnight62°feels 63°
76 °
Greencastle, Thursday, 13 August
Overcast. High 76°, low 61°.
Pressure29.97 inHg
Wind7.9 mph NW
Humidity63%
Visibility—
Dew point61°
Fri, 1473° / 58°0.09
Morning64°feels 64°
Afternoon71°feels 71°
Evening65°feels 65°
Overnight58°feels 58°
73 °
Greencastle, Friday, 14 August
Light rain. High 73°, low 58°.
Pressure30.12 inHg
Wind7.5 mph N
Humidity63%
Visibility—
Dew point57°
Sat, 1572° / 53°0
Morning60°feels 59°
Afternoon70°feels 70°
Evening63°feels 63°
Overnight58°feels 57°
72 °
Greencastle, Saturday, 15 August
Overcast. High 72°, low 53°.
Pressure30.27 inHg
Wind9.9 mph NE
Humidity59%
Visibility—
Dew point54°
Sun, 1670° / 55°0
Morning59°feels 58°
Afternoon63°feels 63°
Evening64°feels 63°
Overnight59°feels 58°
70 °
Greencastle, Sunday, 16 August
Overcast. High 70°, low 55°.
Pressure30.18 inHg
Wind9.3 mph NE
Humidity74%
Visibility—
Dew point54°
Mon, 1776° / 56°0
Morning64°feels 63°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight63°feels 63°
76 °
Greencastle, Monday, 17 August
Overcast. High 76°, low 56°.
Pressure30.06 inHg
Wind6.5 mph N
Humidity64%
Visibility—
Dew point59°
Tue, 1879° / 60°0
Morning67°feels 67°
Afternoon77°feels 77°
Evening71°feels 71°
Overnight65°feels 65°
79 °
Greencastle, Tuesday, 18 August
Clear. High 79°, low 60°.
Pressure30.06 inHg
Wind4.8 mph NE
Humidity59%
Visibility—
Dew point60°
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 Greencastle, OH 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.