10-day forecast for Newcastle, TN: 30° 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 17
48°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0969° / 37°0
Morning47°feels 47°
Afternoon69°feels 68°
Evening53°feels 52°
Overnight38°feels 36°
69 °
Newcastle, Monday, 9 November
Clear. High 69°, low 37°.
Pressure30.21 inHg
Wind3 mph SW
Humidity52%
Visibility6.2 mi
Dew point49°
Tue, 1069° / 44°0
Morning52°feels 51°
Afternoon69°feels 67°
Evening53°feels 52°
Overnight47°feels 45°
69 °
Newcastle, Tuesday, 10 November
Clear. High 69°, low 44°.
Pressure30.15 inHg
Wind5.1 mph SW
Humidity48%
Visibility6.2 mi
Dew point47°
Wed, 1171° / 49°0.07
Morning55°feels 54°
Afternoon70°feels 69°
Evening61°feels 61°
Overnight49°feels 47°
71 °
Newcastle, Wednesday, 11 November
Light rain. High 71°, low 49°.
Pressure29.94 inHg
Wind9.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point56°
Thu, 1257° / 45°0
Morning51°feels 47°
Afternoon56°feels 53°
Evening49°feels 46°
Overnight53°feels 52°
57 °
Newcastle, Thursday, 12 November
Overcast. High 57°, low 45°.
Pressure29.94 inHg
Wind13.9 mph NW
Humidity51%
Visibility—
Dew point38°
Fri, 1348° / 37°0
Morning40°feels 35°
Afternoon46°feels 42°
Evening40°feels 36°
Overnight37°feels 32°
48 °
Newcastle, Friday, 13 November
Overcast. High 48°, low 37°.
Pressure30.06 inHg
Wind10.1 mph NW
Humidity51%
Visibility—
Dew point29°
Sat, 1451° / 30°0
Morning35°feels 30°
Afternoon47°feels 44°
Evening41°feels 38°
Overnight37°feels 34°
51 °
Newcastle, Saturday, 14 November
Clear. High 51°, low 30°.
Pressure30.15 inHg
Wind7.7 mph NW
Humidity34%
Visibility—
Dew point19°
Sun, 1562° / 37°0
Morning44°feels 40°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight47°feels 44°
62 °
Newcastle, Sunday, 15 November
Clear. High 62°, low 37°.
Pressure30.18 inHg
Wind9 mph SW
Humidity34%
Visibility—
Dew point29°
Mon, 1669° / 47°0
Morning53°feels 51°
Afternoon66°feels 65°
Evening58°feels 56°
Overnight54°feels 53°
69 °
Newcastle, Monday, 16 November
Clear. High 69°, low 47°.
Pressure30.15 inHg
Wind5.9 mph SW
Humidity48%
Visibility—
Dew point45°
Tue, 1771° / 53°0
Morning58°feels 57°
Afternoon69°feels 68°
Evening60°feels 59°
Overnight57°feels 56°
71 °
Newcastle, Tuesday, 17 November
Partly cloudy. High 71°, low 53°.
Pressure30.15 inHg
Wind5.1 mph SW
Humidity47%
Visibility—
Dew point47°
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 Newcastle, 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.