As of 22:21 EDT

Weather in Gretna, NY

59°Current weather

Gretna, Friday, 16 October, 22:21

Partly cloudy. Feels like 59°. High 68°, low 52°.

Pressure29.77 inHg
Wind1 mph E
Humidity93%
Visibility6.2 mi
Dew point57°

Monthly outlook for Gretna, NY: average high 59.3°, average low 40.6°. That is 0.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 16 October (67.6°), the coolest 27 October (33°).

59.3°/40.6°
Average high / low
+0.4°
Above normal
2 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October60.1°59.8°+0.1°
26 October – 4 November58°56.4°+0.9°
5 November – 14 Novemberat normal51.7°—

October records over 66 years

86.4°6 October 2007All-time high
27.3°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Arlington (6 mi).

Sat, 1758° / 37°0Partly cloudy
58 °Partly cloudy

Gretna, Saturday, 17 October

Partly cloudy. High 58°, low 37°.

Pressure30.21 inHg
Wind12.8 mph N
Humidity47%
Visibility6.2 mi
Dew point26°
Sun, 1856° / 33°0Clear
56 °Clear

Gretna, Sunday, 18 October

Clear. High 56°, low 33°.

Pressure30.59 inHg
Wind3 mph S
Humidity51%
Visibility6.2 mi
Dew point34°
Mon, 1962° / 38°0Clear
62 °Clear

Gretna, Monday, 19 October

Clear. High 62°, low 38°.

Pressure30.45 inHg
Wind2.2 mph N
Humidity58%
Visibility6.2 mi
Dew point42°
Tue, 2062° / 45°0Clear
62 °Clear

Gretna, Tuesday, 20 October

Clear. High 62°, low 45°.

Pressure30.27 inHg
Wind11.8 mph N
Humidity62%
Visibility6.2 mi
Dew point46°
Wed, 2158° / 43°0Clear
58 °Clear

Gretna, Wednesday, 21 October

Clear. High 58°, low 43°.

Pressure30.33 inHg
Wind10.9 mph N
Humidity58%
Visibility—
Dew point37°
Thu, 2258° / 40°0Clear
58 °Clear

Gretna, Thursday, 22 October

Clear. High 58°, low 40°.

Pressure30.18 inHg
Wind10.1 mph N
Humidity63%
Visibility—
Dew point38°
Fri, 2358° / 39°0Clear
58 °Clear

Gretna, Friday, 23 October

Clear. High 58°, low 39°.

Pressure30.24 inHg
Wind12.8 mph N
Humidity61%
Visibility—
Dew point38°
Sat, 2459° / 35°0Clear
59 °Clear

Gretna, Saturday, 24 October

Clear. High 59°, low 35°.

Pressure30.39 inHg
Wind8.3 mph NE
Humidity47%
Visibility—
Dew point30°
Sun, 2562° / 37°0Clear
62 °Clear

Gretna, Sunday, 25 October

Clear. High 62°, low 37°.

Pressure30.12 inHg
Wind3.2 mph N
Humidity51%
Visibility—
Dew point34°
Mon, 2655° / 36°0Clear
55 °Clear

Gretna, Monday, 26 October

Clear. High 55°, low 36°.

Pressure30.18 inHg
Wind10 mph N
Humidity37%
Visibility—
Dew point22°
Tue, 2752° / 33°0Overcast
52 °Overcast

Gretna, Tuesday, 27 October

Overcast. High 52°, low 33°.

Pressure30.30 inHg
Wind3 mph N
Humidity47%
Visibility—
Dew point26°
Wed, 2863° / 43°0Overcast
63 °Overcast

Gretna, Wednesday, 28 October

Overcast. High 63°, low 43°.

Pressure30.03 inHg
Wind6.6 mph SW
Humidity81%
Visibility—
Dew point46°
Thu, 2961° / 43°0Clear
61 °Clear

Gretna, Thursday, 29 October

Clear. High 61°, low 43°.

Pressure30.06 inHg
Wind6.9 mph N
Humidity65%
Visibility—
Dew point42°
Fri, 3061° / 44°0.01Light rain
61 °Light rain

Gretna, Friday, 30 October

Light rain. High 61°, low 44°.

Pressure30.06 inHg
Wind4.5 mph SE
Humidity70%
Visibility—
Dew point43°
Sat, 3156° / 52°0.13Light rain
56 °Light rain

Gretna, Saturday, 31 October

Light rain. High 56°, low 52°.

Pressure29.65 inHg
Wind9.3 mph SE
Humidity90%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0157° / 42°0.1Climate normal
57 °Climate normal

Gretna, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.1 in
Chance of precipitation22%
Record high76° (1974)
Record low31° (2011)
Mon, 0257° / 42°0.1Climate normal
57 °Climate normal

Gretna, Monday, 2 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.1 in
Chance of precipitation27%
Record high76° (1982)
Record low28° (1976)
Tue, 0357° / 41°0.12Climate normal
57 °Climate normal

Gretna, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.12 in
Chance of precipitation27%
Record high74° (2003)
Record low30° (1980)
Wed, 0455° / 40°0.05Climate normal
55 °Climate normal

Gretna, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.05 in
Chance of precipitation22%
Record high73° (1987)
Record low29° (2006)
Thu, 0555° / 40°0.13Climate normal
55 °Climate normal

Gretna, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.13 in
Chance of precipitation28%
Record high74° (2022)
Record low30° (1962)
Fri, 0653° / 41°0.09Climate normal
53 °Climate normal

Gretna, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.09 in
Chance of precipitation32%
Record high79° (2024)
Record low28° (1967)
Sat, 0753° / 39°0.08Climate normal
53 °Climate normal

Gretna, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.08 in
Chance of precipitation27%
Record high72° (2022)
Record low26° (1962)
Sun, 0852° / 38°0.17Climate normal
52 °Climate normal

Gretna, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.17 in
Chance of precipitation27%
Record high71° (1975)
Record low27° (2019)
Mon, 0953° / 38°0.09Climate normal
53 °Climate normal

Gretna, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation27%
Record high72° (1975)
Record low24° (2019)
Tue, 1053° / 38°0.13Climate normal
53 °Climate normal

Gretna, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.13 in
Chance of precipitation37%
Record high72° (2020)
Record low23° (2017)
Wed, 1151° / 38°0.14Climate normal
51 °Climate normal

Gretna, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.14 in
Chance of precipitation38%
Record high68° (2020)
Record low22° (2017)
Thu, 1250° / 37°0.13Climate normal
50 °Climate normal

Gretna, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.13 in
Chance of precipitation38%
Record high67° (2022)
Record low24° (2019)
Fri, 1348° / 35°0.16Climate normal
48 °Climate normal

Gretna, Friday, 13 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.16 in
Chance of precipitation45%
Record high69° (1964)
Record low22° (2019)
Sat, 1449° / 35°0.13Climate normal
49 °Climate normal

Gretna, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation23%
Record high67° (1989)
Record low16° (1986)

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, NY 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, NY 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.