10-day forecast for Decatur, IN: 34° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, November 3
61° · 0.33 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3166° / 48°0
Morning50°feels 46°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight48°feels 45°
66 °
Decatur, Saturday, 31 October
Overcast. High 66°, low 48°.
Pressure30.45 inHg
Wind7.3 mph SE
Humidity48%
Visibility6.2 mi
Dew point39°
Sun, 0172° / 50°0
Morning52°feels 50°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight50°feels 48°
72 °
Decatur, Sunday, 1 November
Overcast. High 72°, low 50°.
Pressure30.39 inHg
Wind4.4 mph SE
Humidity54%
Visibility6.2 mi
Dew point47°
Mon, 0268° / 56°0
Morning57°feels 56°
Afternoon64°feels 63°
Evening60°feels 59°
Overnight59°feels 58°
68 °
Decatur, Monday, 2 November
Overcast. High 68°, low 56°.
Pressure30.24 inHg
Wind8.5 mph S
Humidity56%
Visibility6.2 mi
Dew point47°
Tue, 0372° / 60°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening66°feels 66°
Overnight60°feels 59°
72 °
Decatur, Tuesday, 3 November
Overcast. High 72°, low 60°.
Pressure30.03 inHg
Wind13.1 mph S
Humidity65%
Visibility6.2 mi
Dew point55°
Wed, 0470° / 62°0.16
Morning64°feels 64°
Afternoon69°feels 69°
Evening65°feels 65°
Overnight63°feels 64°
70 °
Decatur, Wednesday, 4 November
Light rain. High 70°, low 62°.
Pressure29.74 inHg
Wind15.8 mph S
Humidity70%
Visibility—
Dew point59°
Thu, 0561° / 58°0.33
Morning59°feels 59°
Afternoon59°feels 59°
Evening58°feels 58°
Overnight59°feels 59°
61 °
Decatur, Thursday, 5 November
Rain. High 61°, low 58°.
Pressure29.62 inHg
Wind9.5 mph N
Humidity96%
Visibility—
Dew point58°
Fri, 0658° / 49°0.04
Morning54°feels 53°
Afternoon53°feels 52°
Evening51°feels 49°
Overnight51°feels 48°
58 °
Decatur, Friday, 6 November
Light rain. High 58°, low 49°.
Pressure29.80 inHg
Wind12.8 mph N
Humidity84%
Visibility—
Dew point49°
Sat, 0753° / 41°0
Morning48°feels 45°
Afternoon51°feels 49°
Evening44°feels 40°
Overnight42°feels 37°
53 °
Decatur, Saturday, 7 November
Overcast. High 53°, low 41°.
Pressure30.03 inHg
Wind10 mph N
Humidity57%
Visibility—
Dew point37°
Sun, 0849° / 34°0
Morning38°feels 33°
Afternoon47°feels 42°
Evening42°feels 38°
Overnight38°feels 33°
49 °
Decatur, Sunday, 8 November
Partly cloudy. High 49°, low 34°.
Pressure30.30 inHg
Wind11 mph NE
Humidity54%
Visibility—
Dew point30°
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.