10-day forecast for Decatur, IN: 30° to 62°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Thursday, November 19
62° · 0.34 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1251° / 38°0.06
Morning42°feels 37°
Afternoon49°feels 44°
Evening43°feels 38°
Overnight43°feels 38°
51 °
Decatur, Thursday, 12 November
Light rain. High 51°, low 38°.
Pressure29.80 inHg
Wind11.6 mph NW
Humidity73%
Visibility6.2 mi
Dew point38°
Fri, 1344° / 33°0
Morning36°feels 30°
Afternoon44°feels 38°
Evening38°feels 33°
Overnight36°feels 31°
44 °
Decatur, Friday, 13 November
Overcast. High 44°, low 33°.
Pressure29.94 inHg
Wind9.7 mph NW
Humidity63%
Visibility6.2 mi
Dew point26°
Sat, 1442° / 30°0.04
Morning33°feels 27°
Afternoon42°feels 35°
Evening38°feels 32°
Overnight31°feels 25°
42 °
Decatur, Saturday, 14 November
Light rain. High 42°, low 30°.
Pressure30.15 inHg
Wind11.2 mph NW
Humidity75%
Visibility6.2 mi
Dew point33°
Sun, 1545° / 35°0
Morning38°feels 35°
Afternoon44°feels 42°
Evening40°feels 40°
Overnight38°feels 38°
45 °
Decatur, Sunday, 15 November
Overcast. High 45°, low 35°.
Pressure30.36 inHg
Wind6.5 mph NW
Humidity66%
Visibility—
Dew point33°
Mon, 1646° / 33°0
Morning37°feels 37°
Afternoon45°feels 44°
Evening43°feels 42°
Overnight40°feels 39°
46 °
Decatur, Monday, 16 November
Overcast. High 46°, low 33°.
Pressure30.47 inHg
Wind3.8 mph NE
Humidity59%
Visibility—
Dew point31°
Tue, 1748° / 36°0
Morning39°feels 38°
Afternoon46°feels 44°
Evening40°feels 36°
Overnight38°feels 35°
48 °
Decatur, Tuesday, 17 November
Mostly clear. High 48°, low 36°.
Pressure30.39 inHg
Wind6 mph NE
Humidity46%
Visibility—
Dew point26°
Wed, 1849° / 34°0
Morning38°feels 33°
Afternoon47°feels 44°
Evening41°feels 37°
Overnight38°feels 33°
49 °
Decatur, Wednesday, 18 November
Clear. High 49°, low 34°.
Pressure30.36 inHg
Wind7 mph E
Humidity54%
Visibility—
Dew point30°
Thu, 1953° / 34°0
Morning39°feels 34°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight44°feels 40°
53 °
Decatur, Thursday, 19 November
Clear. High 53°, low 34°.
Pressure30.18 inHg
Wind11.2 mph S
Humidity40%
Visibility—
Dew point26°
Fri, 2050° / 47°0.02
Morning48°feels 46°
Afternoon47°feels 46°
Evening48°feels 44°
Overnight49°feels 46°
50 °
Decatur, Friday, 20 November
Light rain. High 50°, low 47°.
Pressure30.15 inHg
Wind8 mph SE
Humidity72%
Visibility—
Dew point39°
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, IN 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.