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As of 00:49 CDT

Weather in Newcastle, TN

72°Current weather

Newcastle, Sunday, 9 August, 00:49

Overcast. Feels like 73°. High 91°, low 72°.

Pressure30.06 inHg
Wind4.2 mph S
Humidity93%
Visibility6.2 mi
Dew point70°

10-day forecast for Newcastle, TN: 72° to 103°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

103°
Best day: Monday, August 17
98° · 0.19 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1095° / 72°0.02Light rain
MorningClear77°feels 78°
AfternoonPartly cloudy95°feels 99°
EveningClear82°feels 86°
OvernightClear75°feels 76°
95 °Light rain

Newcastle, Monday, 10 August

Light rain. High 95°, low 72°.

Pressure30.09 inHg
Wind8.5 mph SW
Humidity44%
Visibility6.2 mi
Dew point68°
Tue, 1198° / 76°0Clear
MorningClear80°feels 80°
AfternoonMostly clear97°feels 100°
EveningPartly cloudy87°feels 91°
OvernightClear77°feels 78°
98 °Clear

Newcastle, Tuesday, 11 August

Clear. High 98°, low 76°.

Pressure30.00 inHg
Wind12.1 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Wed, 12100° / 74°0.2Rain
MorningClear82°feels 85°
AfternoonOvercast99°feels 104°
EveningLight rain75°feels 76°
OvernightClear79°feels 79°
100 °Rain

Newcastle, Wednesday, 12 August

Rain. High 100°, low 74°.

Pressure29.94 inHg
Wind10.6 mph SW
Humidity42%
Visibility6.2 mi
Dew point69°
Thu, 1398° / 72°0.19Light rain
MorningLight rain78°feels 80°
AfternoonLight rain90°feels 96°
EveningLight rain80°feels 83°
OvernightLight rain78°feels 78°
98 °Light rain

Newcastle, Thursday, 13 August

Light rain. High 98°, low 72°.

Pressure29.94 inHg
Wind8.7 mph SE
Humidity49%
Visibility—
Dew point68°
Fri, 14100° / 79°0Overcast
MorningOvercast84°feels 85°
AfternoonOvercast96°feels 101°
EveningOvercast89°feels 95°
OvernightOvercast82°feels 84°
100 °Overcast

Newcastle, Friday, 14 August

Overcast. High 100°, low 79°.

Pressure30.00 inHg
Wind13.1 mph SW
Humidity36%
Visibility—
Dew point64°
Sat, 1598° / 73°0.02Light rain
MorningLight rain80°feels 82°
AfternoonLight rain95°feels 99°
EveningLight rain85°feels 91°
OvernightLight rain80°feels 82°
98 °Light rain

Newcastle, Saturday, 15 August

Light rain. High 98°, low 73°.

Pressure30.12 inHg
Wind9.5 mph SE
Humidity37%
Visibility—
Dew point63°
Sun, 16101° / 78°0Overcast
MorningOvercast85°feels 86°
AfternoonOvercast99°feels 102°
EveningOvercast89°feels 94°
OvernightOvercast84°feels 85°
101 °Overcast

Newcastle, Sunday, 16 August

Overcast. High 101°, low 78°.

Pressure30.03 inHg
Wind10.1 mph SW
Humidity28%
Visibility—
Dew point59°
Mon, 17103° / 79°0Partly cloudy
MorningPartly cloudy86°feels 87°
AfternoonPartly cloudy101°feels 103°
EveningPartly cloudy91°feels 96°
OvernightPartly cloudy82°feels 85°
103 °Partly cloudy

Newcastle, Monday, 17 August

Partly cloudy. High 103°, low 79°.

Pressure30.00 inHg
Wind12.3 mph W
Humidity27%
Visibility—
Dew point59°
Tue, 18102° / 79°0.01Light rain
MorningLight rain86°feels 86°
AfternoonLight rain100°feels 101°
EveningLight rain88°feels 92°
OvernightLight rain81°feels 83°
102 °Light rain

Newcastle, Tuesday, 18 August

Light rain. High 102°, low 79°.

Pressure29.97 inHg
Wind10.8 mph W
Humidity25%
Visibility—
Dew point56°

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.