10-day forecast for Decatur, NY: 20° to 52°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Saturday, November 21
38°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1639° / 30°0
Morning34°feels 29°
Afternoon38°feels 31°
Evening30°feels 24°
Overnight34°feels 29°
39 °
Decatur, Monday, 16 November
Overcast. High 39°, low 30°.
Pressure30.42 inHg
Wind9.9 mph NW
Humidity87%
Visibility6.2 mi
Dew point31°
Tue, 1744° / 31°0
Morning34°feels 29°
Afternoon44°feels 40°
Evening37°feels 30°
Overnight33°feels 27°
44 °
Decatur, Tuesday, 17 November
Clear. High 44°, low 31°.
Pressure30.47 inHg
Wind8.2 mph W
Humidity75%
Visibility6.2 mi
Dew point35°
Wed, 1850° / 35°0
Morning38°feels 32°
Afternoon48°feels 45°
Evening39°feels 33°
Overnight35°feels 28°
50 °
Decatur, Wednesday, 18 November
Partly cloudy. High 50°, low 35°.
Pressure30.45 inHg
Wind8.4 mph W
Humidity63%
Visibility6.2 mi
Dew point37°
Thu, 1952° / 33°0
Morning37°feels 32°
Afternoon44°feels 40°
Evening46°feels 42°
Overnight36°feels 30°
52 °
Decatur, Thursday, 19 November
Overcast. High 52°, low 33°.
Pressure30.42 inHg
Wind12.3 mph SW
Humidity66%
Visibility—
Dew point32°
Fri, 2049° / 39°0
Morning44°feels 37°
Afternoon47°feels 42°
Evening46°feels 42°
Overnight40°feels 36°
49 °
Decatur, Friday, 20 November
Overcast. High 49°, low 39°.
Pressure30.24 inHg
Wind13.7 mph W
Humidity77%
Visibility—
Dew point40°
Sat, 2152° / 36°0
Morning40°feels 38°
Afternoon47°feels 47°
Evening46°feels 43°
Overnight40°feels 36°
52 °
Decatur, Saturday, 21 November
Overcast. High 52°, low 36°.
Pressure30.33 inHg
Wind7 mph S
Humidity73%
Visibility—
Dew point38°
Sun, 2249° / 41°0.04
Morning43°feels 37°
Afternoon48°feels 43°
Evening46°feels 40°
Overnight41°feels 35°
49 °
Decatur, Sunday, 22 November
Light rain. High 49°, low 41°.
Pressure30.00 inHg
Wind12.6 mph SW
Humidity69%
Visibility—
Dew point38°
Mon, 2338° / 21°0.02
Morning34°feels 25°
Afternoon32°feels 22°
Evening28°feels 18°
Overnight24°feels 17°
38 °
Decatur, Monday, 23 November
Light rain. High 38°, low 21°.
Pressure30.12 inHg
Wind14.7 mph NW
Humidity85%
Visibility—
Dew point29°
Tue, 2435° / 20°0
Morning23°feels 23°
Afternoon30°feels 29°
Evening29°feels 25°
Overnight23°feels 19°
35 °
Decatur, Tuesday, 24 November
Clear. High 35°, low 20°.
Pressure30.59 inHg
Wind4.8 mph NW
Humidity30%
Visibility—
Dew point1°
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.