As of 00:03 EDT

Weather in Gretna, OH

50°Current weather

Gretna, Friday, 23 October, 00:03

Clear. Feels like 49°. High 67°, low 41°.

Pressure30.27 inHg
Wind0 mph N
Humidity81%
Visibility6.2 mi
Dew point44°
Sat, 2467° / 40°0Clear
67 °Clear

Gretna, Saturday, 24 October

Clear. High 67°, low 40°.

Pressure30.42 inHg
Wind2.4 mph S
Humidity58%
Visibility6.2 mi
Dew point48°
Sun, 2567° / 44°0Overcast
67 °Overcast

Gretna, Sunday, 25 October

Overcast. High 67°, low 44°.

Pressure30.47 inHg
Wind4.1 mph S
Humidity59%
Visibility6.2 mi
Dew point48°
Mon, 2668° / 46°0Mostly clear
68 °Mostly clear

Gretna, Monday, 26 October

Mostly clear. High 68°, low 46°.

Pressure30.39 inHg
Wind2 mph W
Humidity60%
Visibility6.2 mi
Dew point49°
Tue, 2762° / 50°0Overcast
62 °Overcast

Gretna, Tuesday, 27 October

Overcast. High 62°, low 50°.

Pressure30.36 inHg
Wind7.3 mph NE
Humidity57%
Visibility—
Dew point45°
Wed, 2868° / 48°0Clear
68 °Clear

Gretna, Wednesday, 28 October

Clear. High 68°, low 48°.

Pressure30.21 inHg
Wind6 mph SE
Humidity51%
Visibility—
Dew point46°
Thu, 2968° / 52°0Overcast
68 °Overcast

Gretna, Thursday, 29 October

Overcast. High 68°, low 52°.

Pressure30.24 inHg
Wind12.9 mph SW
Humidity45%
Visibility—
Dew point44°
Fri, 3061° / 56°0Overcast
61 °Overcast

Gretna, Friday, 30 October

Overcast. High 61°, low 56°.

Pressure30.18 inHg
Wind10 mph SW
Humidity65%
Visibility—
Dew point48°
Sat, 3161° / 57°0.35Rain
61 °Rain

Gretna, Saturday, 31 October

Rain. High 61°, low 57°.

Pressure30.15 inHg
Wind13.3 mph S
Humidity75%
Visibility—
Dew point51°
Sun, 0167° / 60°0.49Rain
67 °Rain

Gretna, Sunday, 1 November

Rain. High 67°, low 60°.

Pressure30.03 inHg
Wind16 mph S
Humidity84%
Visibility—
Dew point61°
Mon, 0261° / 57°0.91Heavy rain
61 °Heavy rain

Gretna, Monday, 2 November

Heavy rain. High 61°, low 57°.

Pressure30.03 inHg
Wind8.1 mph E
Humidity90%
Visibility—
Dew point58°
Tue, 0358° / 50°0Overcast
58 °Overcast

Gretna, Tuesday, 3 November

Overcast. High 58°, low 50°.

Pressure30.12 inHg
Wind10.1 mph NE
Humidity86%
Visibility—
Dew point50°
Wed, 0451° / 49°0.15Light rain
51 °Light rain

Gretna, Wednesday, 4 November

Light rain. High 51°, low 49°.

Pressure30.00 inHg
Wind12.7 mph W
Humidity93%
Visibility—
Dew point48°
Thu, 0550° / 41°0Partly cloudy
50 °Partly cloudy

Gretna, Thursday, 5 November

Partly cloudy. High 50°, low 41°.

Pressure30.00 inHg
Wind16.8 mph W
Humidity54%
Visibility—
Dew point33°
Fri, 0659° / 42°0Clear
59 °Clear

Gretna, Friday, 6 November

Clear. High 59°, low 42°.

Pressure29.77 inHg
Wind18.5 mph W
Humidity51%
Visibility—
Dew point38°
Sat, 0745° / 35°0Clear
45 °Clear

Gretna, Saturday, 7 November

Clear. High 45°, low 35°.

Pressure30.21 inHg
Wind10 mph NE
Humidity34%
Visibility—
Dew point17°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Gretna, OH are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Gretna, OH since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.