As of 09:09 EDT

Weather in Gretna, OH

56°Current weather

Gretna, Thursday, 29 October, 09:09

Overcast. Feels like 55°. High 74°, low 49°.

Pressure30.18 inHg
Wind5.7 mph S
Humidity82%
Visibility6.2 mi
Dew point50°
Fri, 3066° / 45°0Light rain
66 °Light rain

Gretna, Friday, 30 October

Light rain. High 66°, low 45°.

Pressure30.33 inHg
Wind5.8 mph N
Humidity57%
Visibility6.2 mi
Dew point44°
Sat, 3156° / 43°0Overcast
56 °Overcast

Gretna, Saturday, 31 October

Overcast. High 56°, low 43°.

Pressure30.45 inHg
Wind8.2 mph SE
Humidity60%
Visibility6.2 mi
Dew point40°
Sun, 0169° / 50°0Overcast
69 °Overcast

Gretna, Sunday, 1 November

Overcast. High 69°, low 50°.

Pressure30.36 inHg
Wind5.5 mph SE
Humidity55%
Visibility6.2 mi
Dew point47°
Mon, 0266° / 55°0Overcast
66 °Overcast

Gretna, Monday, 2 November

Overcast. High 66°, low 55°.

Pressure30.21 inHg
Wind9.4 mph S
Humidity55%
Visibility—
Dew point47°
Tue, 0370° / 57°0Mostly clear
70 °Mostly clear

Gretna, Tuesday, 3 November

Mostly clear. High 70°, low 57°.

Pressure30.06 inHg
Wind12.3 mph S
Humidity50%
Visibility—
Dew point49°
Wed, 0469° / 58°0.79Heavy rain
69 °Heavy rain

Gretna, Wednesday, 4 November

Heavy rain. High 69°, low 58°.

Pressure29.85 inHg
Wind24.1 mph SE
Humidity68%
Visibility—
Dew point53°
Thu, 0561° / 41°0.3Rain
61 °Rain

Gretna, Thursday, 5 November

Rain. High 61°, low 41°.

Pressure29.80 inHg
Wind17.2 mph S
Humidity74%
Visibility—
Dew point44°
Fri, 0653° / 37°0Clear
53 °Clear

Gretna, Friday, 6 November

Clear. High 53°, low 37°.

Pressure29.97 inHg
Wind15.2 mph W
Humidity39%
Visibility—
Dew point26°
Sat, 0752° / 35°0Mostly clear
52 °Mostly clear

Gretna, Saturday, 7 November

Mostly clear. High 52°, low 35°.

Pressure30.18 inHg
Wind5.7 mph NW
Humidity47%
Visibility—
Dew point29°
Sun, 0854° / 39°0Overcast
54 °Overcast

Gretna, Sunday, 8 November

Overcast. High 54°, low 39°.

Pressure30.24 inHg
Wind7.7 mph SE
Humidity47%
Visibility—
Dew point32°
Mon, 0956° / 43°0.44Rain
56 °Rain

Gretna, Monday, 9 November

Rain. High 56°, low 43°.

Pressure30.06 inHg
Wind16.3 mph SE
Humidity62%
Visibility—
Dew point41°
Tue, 1057° / 52°0.21Light rain
57 °Light rain

Gretna, Tuesday, 10 November

Light rain. High 57°, low 52°.

Pressure29.94 inHg
Wind13.7 mph SE
Humidity78%
Visibility—
Dew point50°
Wed, 1155° / 51°0Overcast
55 °Overcast

Gretna, Wednesday, 11 November

Overcast. High 55°, low 51°.

Pressure30.12 inHg
Wind5.3 mph SW
Humidity73%
Visibility—
Dew point46°
Thu, 1261° / 48°0Overcast
61 °Overcast

Gretna, Thursday, 12 November

Overcast. High 61°, low 48°.

Pressure29.91 inHg
Wind16.1 mph SW
Humidity64%
Visibility—
Dew point47°
Fri, 1363° / 49°0Overcast
63 °Overcast

Gretna, Friday, 13 November

Overcast. High 63°, low 49°.

Pressure29.85 inHg
Wind11.4 mph W
Humidity65%
Visibility—
Dew point48°

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.