10-day forecast for Decatur, NY: 27° to 50°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Friday, November 20
39° · 1.56 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1336° / 29°0.22
Morning30°feels 23°
Afternoon36°feels 30°
Evening30°feels 22°
Overnight33°feels 26°
36 °
Decatur, Friday, 13 November
Snow. High 36°, low 29°.
Pressure29.71 inHg
Wind7.5 mph N
Humidity96%
Visibility6.2 mi
Dew point28°
Sat, 1434° / 27°0.08
Morning29°feels 21°
Afternoon34°feels 26°
Evening33°feels 25°
Overnight27°feels 21°
34 °
Decatur, Saturday, 14 November
Snow. High 34°, low 27°.
Pressure29.80 inHg
Wind11.8 mph NW
Humidity92%
Visibility6.2 mi
Dew point30°
Sun, 1534° / 31°0
Morning31°feels 23°
Afternoon35°feels 27°
Evening33°feels 25°
Overnight32°feels 25°
34 °
Decatur, Sunday, 15 November
Light snow. High 34°, low 31°.
Pressure30.18 inHg
Wind10 mph NW
Humidity90%
Visibility6.2 mi
Dew point30°
Mon, 1635° / 28°0
Morning32°feels 24°
Afternoon33°feels 25°
Evening34°feels 28°
Overnight29°feels 22°
35 °
Decatur, Monday, 16 November
Overcast. High 35°, low 28°.
Pressure30.42 inHg
Wind10.6 mph NW
Humidity89%
Visibility6.2 mi
Dew point30°
Tue, 1742° / 30°0
Morning34°feels 28°
Afternoon37°feels 32°
Evening38°feels 33°
Overnight33°feels 26°
42 °
Decatur, Tuesday, 17 November
Overcast. High 42°, low 30°.
Pressure30.47 inHg
Wind7.9 mph W
Humidity81%
Visibility—
Dew point31°
Wed, 1843° / 31°0
Morning34°feels 28°
Afternoon37°feels 34°
Evening37°feels 33°
Overnight32°feels 26°
43 °
Decatur, Wednesday, 18 November
Overcast. High 43°, low 31°.
Pressure30.50 inHg
Wind6.2 mph W
Humidity94%
Visibility—
Dew point35°
Thu, 1949° / 30°0
Morning34°feels 30°
Afternoon43°feels 41°
Evening40°feels 37°
Overnight34°feels 29°
49 °
Decatur, Thursday, 19 November
Clear. High 49°, low 30°.
Pressure30.42 inHg
Wind6.7 mph SW
Humidity74%
Visibility—
Dew point34°
Fri, 2050° / 35°0
Morning38°feels 32°
Afternoon46°feels 41°
Evening47°feels 42°
Overnight42°feels 37°
50 °
Decatur, Friday, 20 November
Clear. High 50°, low 35°.
Pressure30.18 inHg
Wind11.6 mph W
Humidity75%
Visibility—
Dew point37°
Sat, 2142° / 27°0
Morning40°feels 34°
Afternoon39°feels 33°
Evening35°feels 30°
Overnight30°feels 29°
42 °
Decatur, Saturday, 21 November
Overcast. High 42°, low 27°.
Pressure30.24 inHg
Wind11.7 mph NW
Humidity83%
Visibility—
Dew point35°
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 Decatur, 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.