10-day forecast for Decatur, TN: 33° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, November 10
47°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1168° / 40°0.02
Morning44°feels 44°
Afternoon67°feels 66°
Evening54°feels 53°
Overnight44°feels 44°
68 °
Decatur, Wednesday, 11 November
Light rain. High 68°, low 40°.
Pressure29.97 inHg
Wind6.6 mph S
Humidity46%
Visibility0.4 mi
Dew point43°
Thu, 1257° / 43°0
Morning50°feels 49°
Afternoon55°feels 53°
Evening49°feels 45°
Overnight54°feels 53°
57 °
Decatur, Thursday, 12 November
Overcast. High 57°, low 43°.
Pressure29.80 inHg
Wind10.8 mph NW
Humidity48%
Visibility6.2 mi
Dew point38°
Fri, 1347° / 37°0
Morning37°feels 32°
Afternoon46°feels 41°
Evening42°feels 37°
Overnight42°feels 37°
47 °
Decatur, Friday, 13 November
Partly cloudy. High 47°, low 37°.
Pressure29.97 inHg
Wind12.5 mph NW
Humidity56%
Visibility6.2 mi
Dew point29°
Sat, 1450° / 33°0
Morning36°feels 33°
Afternoon49°feels 47°
Evening42°feels 38°
Overnight37°feels 32°
50 °
Decatur, Saturday, 14 November
Mostly clear. High 50°, low 33°.
Pressure30.18 inHg
Wind7.5 mph NW
Humidity47%
Visibility—
Dew point28°
Sun, 1552° / 35°0
Morning40°feels 35°
Afternoon51°feels 48°
Evening44°feels 41°
Overnight39°feels 36°
52 °
Decatur, Sunday, 15 November
Clear. High 52°, low 35°.
Pressure30.33 inHg
Wind8.1 mph NE
Humidity43%
Visibility—
Dew point28°
Mon, 1651° / 37°0
Morning41°feels 38°
Afternoon50°feels 48°
Evening46°feels 46°
Overnight42°feels 39°
51 °
Decatur, Monday, 16 November
Overcast. High 51°, low 37°.
Pressure30.36 inHg
Wind5.3 mph SW
Humidity41%
Visibility—
Dew point26°
Tue, 1759° / 42°0.04
Morning47°feels 45°
Afternoon56°feels 54°
Evening47°feels 46°
Overnight44°feels 44°
59 °
Decatur, Tuesday, 17 November
Light rain. High 59°, low 42°.
Pressure30.33 inHg
Wind5.4 mph NE
Humidity42%
Visibility—
Dew point33°
Wed, 1857° / 41°0
Morning46°feels 43°
Afternoon56°feels 54°
Evening53°feels 51°
Overnight49°feels 47°
57 °
Decatur, Wednesday, 18 November
Overcast. High 57°, low 41°.
Pressure30.36 inHg
Wind4.5 mph NE
Humidity50%
Visibility—
Dew point36°
Thu, 1960° / 49°0
Morning53°feels 52°
Afternoon59°feels 56°
Evening51°feels 49°
Overnight51°feels 49°
60 °
Decatur, Thursday, 19 November
Overcast. High 60°, low 49°.
Pressure30.36 inHg
Wind4.6 mph SW
Humidity48%
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, TN 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.