10-day forecast for Decatur, KY: 43° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 30
69° · 2.27 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3176° / 48°0
Morning52°feels 50°
Afternoon75°feels 74°
Evening59°feels 57°
Overnight51°feels 48°
76 °
Decatur, Saturday, 31 October
Overcast. High 76°, low 48°.
Pressure30.33 inHg
Wind4.5 mph SE
Humidity40%
Visibility6.2 mi
Dew point46°
Sun, 0161° / 52°0.13
Morning55°feels 54°
Afternoon58°feels 58°
Evening54°feels 54°
Overnight60°feels 59°
61 °
Decatur, Sunday, 1 November
Light rain. High 61°, low 52°.
Pressure30.39 inHg
Wind4.4 mph SE
Humidity89%
Visibility3.2 mi
Dew point54°
Mon, 0275° / 56°0
Morning57°feels 55°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight58°feels 57°
75 °
Decatur, Monday, 2 November
Partly cloudy. High 75°, low 56°.
Pressure30.27 inHg
Wind5.8 mph SE
Humidity32%
Visibility6.2 mi
Dew point40°
Tue, 0376° / 58°0
Morning62°feels 61°
Afternoon76°feels 75°
Evening71°feels 70°
Overnight59°feels 59°
76 °
Decatur, Tuesday, 3 November
Overcast. High 76°, low 58°.
Pressure30.09 inHg
Wind11.4 mph S
Humidity52%
Visibility6.2 mi
Dew point54°
Wed, 0469° / 62°2.27
Morning63°feels 64°
Afternoon65°feels 66°
Evening63°feels 64°
Overnight62°feels 63°
69 °
Decatur, Wednesday, 4 November
Heavy rain. High 69°, low 62°.
Pressure29.80 inHg
Wind13.3 mph S
Humidity97%
Visibility—
Dew point64°
Thu, 0561° / 59°0.53
Morning60°feels 60°
Afternoon61°feels 61°
Evening60°feels 60°
Overnight59°feels 59°
61 °
Decatur, Thursday, 5 November
Rain. High 61°, low 59°.
Pressure29.56 inHg
Wind11.4 mph W
Humidity96%
Visibility—
Dew point60°
Fri, 0659° / 55°0.04
Morning56°feels 56°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight56°feels 56°
59 °
Decatur, Friday, 6 November
Light rain. High 59°, low 55°.
Pressure29.77 inHg
Wind13.3 mph W
Humidity88%
Visibility—
Dew point55°
Sat, 0759° / 52°0.01
Morning55°feels 54°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight52°feels 50°
59 °
Decatur, Saturday, 7 November
Light rain. High 59°, low 52°.
Pressure30.00 inHg
Wind8.7 mph N
Humidity60%
Visibility—
Dew point44°
Sun, 0856° / 43°0
Morning47°feels 43°
Afternoon55°feels 51°
Evening45°feels 40°
Overnight43°feels 38°
56 °
Decatur, Sunday, 8 November
Mostly clear. High 56°, low 43°.
Pressure30.15 inHg
Wind11.8 mph NE
Humidity42%
Visibility—
Dew point32°
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, KY 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.