10-day forecast for Gretna, OH: 55° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
86° · 1.63 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 68°1.47
Morning70°feels 72°
Afternoon86°feels 97°
Evening79°feels 80°
Overnight74°feels 75°
88 °
Gretna, Monday, 10 August
Heavy rain. High 88°, low 68°.
Pressure29.97 inHg
Wind18.2 mph SW
Humidity82%
Visibility6.2 mi
Dew point73°
Tue, 1186° / 65°1.63
Morning70°feels 71°
Afternoon84°feels 92°
Evening65°feels 66°
Overnight69°feels 70°
86 °
Gretna, Tuesday, 11 August
Heavy rain. High 86°, low 65°.
Pressure29.94 inHg
Wind9.4 mph SW
Humidity89%
Visibility6.2 mi
Dew point73°
Wed, 1281° / 65°0.55
Morning70°feels 71°
Afternoon81°feels 86°
Evening67°feels 68°
Overnight69°feels 70°
81 °
Gretna, Wednesday, 12 August
Rain. High 81°, low 65°.
Pressure29.80 inHg
Wind4.5 mph N
Humidity84%
Visibility6.2 mi
Dew point72°
Thu, 1374° / 62°0
Morning65°feels 65°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight64°feels 64°
74 °
Gretna, Thursday, 13 August
Overcast. High 74°, low 62°.
Pressure29.97 inHg
Wind9.2 mph N
Humidity69%
Visibility—
Dew point61°
Fri, 1472° / 58°0.04
Morning62°feels 62°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight59°feels 59°
72 °
Gretna, Friday, 14 August
Light rain. High 72°, low 58°.
Pressure30.12 inHg
Wind9.4 mph NE
Humidity64%
Visibility—
Dew point56°
Sat, 1572° / 55°0
Morning61°feels 60°
Afternoon70°feels 70°
Evening63°feels 63°
Overnight57°feels 57°
72 °
Gretna, Saturday, 15 August
Overcast. High 72°, low 55°.
Pressure30.27 inHg
Wind7.5 mph E
Humidity65%
Visibility—
Dew point57°
Sun, 1672° / 56°0.03
Morning62°feels 61°
Afternoon68°feels 68°
Evening66°feels 67°
Overnight61°feels 61°
72 °
Gretna, Sunday, 16 August
Light rain. High 72°, low 56°.
Pressure30.15 inHg
Wind8.9 mph SE
Humidity73%
Visibility—
Dew point58°
Mon, 1776° / 61°0.03
Morning67°feels 67°
Afternoon74°feels 75°
Evening70°feels 71°
Overnight65°feels 65°
76 °
Gretna, Monday, 17 August
Light rain. High 76°, low 61°.
Pressure30.06 inHg
Wind7 mph NW
Humidity75%
Visibility—
Dew point65°
Tue, 1879° / 61°0
Morning68°feels 68°
Afternoon77°feels 78°
Evening71°feels 72°
Overnight67°feels 67°
79 °
Gretna, Tuesday, 18 August
Clear. High 79°, low 61°.
Pressure30.06 inHg
Wind4.1 mph NW
Humidity62%
Visibility—
Dew point62°
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 Gretna, 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.