10-day forecast for Gretna, NY: 26° to 58°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Friday, November 20
42°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1544° / 37°0
Morning38°feels 33°
Afternoon43°feels 37°
Evening39°feels 35°
Overnight38°feels 34°
44 °
Gretna, Sunday, 15 November
Overcast. High 44°, low 37°.
Pressure30.12 inHg
Wind10.5 mph NW
Humidity58%
Visibility6.2 mi
Dew point28°
Mon, 1647° / 33°0
Morning38°feels 35°
Afternoon47°feels 43°
Evening36°feels 33°
Overnight39°feels 39°
47 °
Gretna, Monday, 16 November
Overcast. High 47°, low 33°.
Pressure30.39 inHg
Wind7.4 mph NW
Humidity57%
Visibility6.2 mi
Dew point32°
Tue, 1751° / 27°0
Morning33°feels 33°
Afternoon51°feels 48°
Evening38°feels 36°
Overnight28°feels 28°
51 °
Gretna, Tuesday, 17 November
Clear. High 51°, low 27°.
Pressure30.47 inHg
Wind1 mph SW
Humidity61%
Visibility6.2 mi
Dew point35°
Wed, 1854° / 34°0
Morning37°feels 37°
Afternoon53°feels 51°
Evening48°feels 46°
Overnight34°feels 34°
54 °
Gretna, Wednesday, 18 November
Partly cloudy. High 54°, low 34°.
Pressure30.42 inHg
Wind0.6 mph S
Humidity56%
Visibility6.2 mi
Dew point35°
Thu, 1953° / 30°0
Morning33°feels 33°
Afternoon42°feels 42°
Evening48°feels 47°
Overnight37°feels 34°
53 °
Gretna, Thursday, 19 November
Overcast. High 53°, low 30°.
Pressure30.42 inHg
Wind4.9 mph SW
Humidity81%
Visibility—
Dew point33°
Fri, 2058° / 36°0
Morning40°feels 39°
Afternoon50°feels 48°
Evening50°feels 49°
Overnight42°feels 42°
58 °
Gretna, Friday, 20 November
Clear. High 58°, low 36°.
Pressure30.21 inHg
Wind5.5 mph NW
Humidity65%
Visibility—
Dew point37°
Sat, 2157° / 40°0
Morning44°feels 44°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight42°feels 41°
57 °
Gretna, Saturday, 21 November
Clear. High 57°, low 40°.
Pressure30.33 inHg
Wind4.1 mph SE
Humidity69%
Visibility—
Dew point41°
Sun, 2258° / 41°0
Morning44°feels 42°
Afternoon52°feels 51°
Evening53°feels 50°
Overnight44°feels 39°
58 °
Gretna, Sunday, 22 November
Clear. High 58°, low 41°.
Pressure30.03 inHg
Wind10.2 mph NW
Humidity75%
Visibility—
Dew point43°
Mon, 2343° / 26°0
Morning37°feels 31°
Afternoon40°feels 33°
Evening36°feels 28°
Overnight28°feels 19°
43 °
Gretna, Monday, 23 November
Overcast. High 43°, low 26°.
Pressure30.12 inHg
Wind13 mph NW
Humidity50%
Visibility—
Dew point22°
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, NY 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.