10-day forecast for Decatur, AL: 40° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Monday, November 2
75° · 0.91 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0371° / 62°0.6
Morning66°feels 66°
Afternoon71°feels 71°
Evening67°feels 68°
Overnight64°feels 64°
71 °
Decatur, Tuesday, 3 November
Heavy rain. High 71°, low 62°.
Pressure30.03 inHg
Wind15.1 mph SE
Humidity74%
Visibility6.2 mi
Dew point62°
Wed, 0475° / 60°0.91
Morning68°feels 69°
Afternoon73°feels 74°
Evening63°feels 63°
Overnight66°feels 67°
75 °
Decatur, Wednesday, 4 November
Heavy rain. High 75°, low 60°.
Pressure29.88 inHg
Wind6.1 mph W
Humidity95%
Visibility6.2 mi
Dew point67°
Thu, 0571° / 56°0
Morning59°feels 59°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight57°feels 57°
71 °
Decatur, Thursday, 5 November
Partly cloudy. High 71°, low 56°.
Pressure29.94 inHg
Wind1.2 mph E
Humidity64%
Visibility6.2 mi
Dew point57°
Fri, 0672° / 54°0.01
Morning61°feels 60°
Afternoon70°feels 70°
Evening62°feels 62°
Overnight56°feels 55°
72 °
Decatur, Friday, 6 November
Light rain. High 72°, low 54°.
Pressure29.88 inHg
Wind6.1 mph W
Humidity55%
Visibility6.2 mi
Dew point55°
Sat, 0764° / 51°0
Morning54°feels 53°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight54°feels 53°
64 °
Decatur, Saturday, 7 November
Overcast. High 64°, low 51°.
Pressure30.03 inHg
Wind7.8 mph N
Humidity55%
Visibility—
Dew point45°
Sun, 0867° / 47°0
Morning54°feels 53°
Afternoon64°feels 63°
Evening52°feels 49°
Overnight47°feels 45°
67 °
Decatur, Sunday, 8 November
Partly cloudy. High 67°, low 47°.
Pressure29.91 inHg
Wind13.4 mph W
Humidity45%
Visibility—
Dew point42°
Mon, 0957° / 42°0
Morning48°feels 44°
Afternoon55°feels 52°
Evening47°feels 44°
Overnight45°feels 41°
57 °
Decatur, Monday, 9 November
Overcast. High 57°, low 42°.
Pressure30.09 inHg
Wind14.9 mph NW
Humidity40%
Visibility—
Dew point31°
Tue, 1065° / 40°0
Morning47°feels 45°
Afternoon62°feels 60°
Evening54°feels 51°
Overnight49°feels 47°
65 °
Decatur, Tuesday, 10 November
Clear. High 65°, low 40°.
Pressure30.15 inHg
Wind10.3 mph W
Humidity36%
Visibility—
Dew point33°
Wed, 1168° / 49°0
Morning54°feels 54°
Afternoon66°feels 65°
Evening58°feels 56°
Overnight55°feels 54°
68 °
Decatur, Wednesday, 11 November
Overcast. High 68°, low 49°.
Pressure30.12 inHg
Wind7.8 mph SW
Humidity39%
Visibility—
Dew point40°
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, AL 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.