10-day forecast for Costonia, OH: 52° to 86°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
86° · 1.09 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 67°0.72
Morning70°feels 72°
Afternoon83°feels 85°
Evening82°feels 92°
Overnight71°feels 71°
83 °
Costonia, Monday, 10 August
Heavy rain. High 83°, low 67°.
Pressure30.00 inHg
Wind7.8 mph SW
Humidity75%
Visibility6.2 mi
Dew point67°
Tue, 1186° / 64°1.09
Morning68°feels 69°
Afternoon85°feels 87°
Evening66°feels 67°
Overnight64°feels 65°
86 °
Costonia, Tuesday, 11 August
Heavy rain. High 86°, low 64°.
Pressure29.97 inHg
Wind7.2 mph SW
Humidity70%
Visibility6.2 mi
Dew point67°
Wed, 1282° / 65°0.06
Morning67°feels 68°
Afternoon76°feels 78°
Evening74°feels 75°
Overnight65°feels 65°
82 °
Costonia, Wednesday, 12 August
Light rain. High 82°, low 65°.
Pressure29.83 inHg
Wind6.1 mph SW
Humidity96%
Visibility6.2 mi
Dew point69°
Thu, 1379° / 58°0.08
Morning70°feels 70°
Afternoon77°feels 77°
Evening64°feels 63°
Overnight64°feels 65°
79 °
Costonia, Thursday, 13 August
Light rain. High 79°, low 58°.
Pressure29.91 inHg
Wind11.9 mph NW
Humidity43%
Visibility—
Dew point53°
Fri, 1475° / 54°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight56°feels 56°
75 °
Costonia, Friday, 14 August
Overcast. High 75°, low 54°.
Pressure30.09 inHg
Wind8 mph NW
Humidity44%
Visibility—
Dew point50°
Sat, 1574° / 53°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening61°feels 61°
Overnight55°feels 54°
74 °
Costonia, Saturday, 15 August
Overcast. High 74°, low 53°.
Pressure30.24 inHg
Wind7 mph N
Humidity39%
Visibility—
Dew point45°
Sun, 1670° / 52°0.04
Morning58°feels 57°
Afternoon61°feels 61°
Evening61°feels 60°
Overnight57°feels 56°
70 °
Costonia, Sunday, 16 August
Light rain. High 70°, low 52°.
Pressure30.18 inHg
Wind3.4 mph S
Humidity81%
Visibility—
Dew point54°
Mon, 1779° / 53°0
Morning64°feels 63°
Afternoon77°feels 77°
Evening67°feels 67°
Overnight62°feels 62°
79 °
Costonia, Monday, 17 August
Mostly clear. High 79°, low 53°.
Pressure30.03 inHg
Wind6.5 mph NW
Humidity40%
Visibility—
Dew point50°
Tue, 1882° / 59°0
Morning68°feels 68°
Afternoon80°feels 80°
Evening70°feels 70°
Overnight64°feels 64°
82 °
Costonia, Tuesday, 18 August
Clear. High 82°, low 59°.
Pressure30.03 inHg
Wind6.4 mph NW
Humidity42%
Visibility—
Dew point54°
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 Costonia, 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.