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As of 20:31 CDT

Weather in Harwell, TN

72°Current weather

Harwell, Saturday, 8 August, 20:31

Mostly clear. Feels like 73°. High 89°, low 71°.

Pressure30.09 inHg
Wind3.5 mph SE
Humidity88%
Visibility6.2 mi
Dew point68°

10-day forecast for Harwell, TN: 71° to 98°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

98°
Best day: Sunday, August 16
94° · 0.34 in
Worst day: Wednesday, August 12

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

Sun, 0991° / 72°0.2Rain
MorningMostly clear78°feels 80°
AfternoonOvercast91°feels 99°
EveningRain76°feels 78°
OvernightMostly clear73°feels 74°
91 °Rain

Harwell, Sunday, 9 August

Rain. High 91°, low 72°.

Pressure30.09 inHg
Wind6.4 mph SW
Humidity63%
Visibility6.2 mi
Dew point72°
Mon, 1093° / 73°0.05Light rain
MorningLight rain78°feels 80°
AfternoonPartly cloudy91°feels 98°
EveningOvercast81°feels 85°
OvernightOvercast74°feels 75°
93 °Light rain

Harwell, Monday, 10 August

Light rain. High 93°, low 73°.

Pressure30.12 inHg
Wind7.2 mph SW
Humidity61%
Visibility6.2 mi
Dew point72°
Tue, 1193° / 73°0.06Light rain
MorningLight rain76°feels 78°
AfternoonClear92°feels 99°
EveningLight rain80°feels 85°
OvernightClear75°feels 76°
93 °Light rain

Harwell, Tuesday, 11 August

Light rain. High 93°, low 73°.

Pressure30.06 inHg
Wind9.1 mph SW
Humidity60%
Visibility6.2 mi
Dew point73°
Wed, 1294° / 73°0.34Rain
MorningClear79°feels 80°
AfternoonOvercast92°feels 100°
EveningHeavy rain75°feels 77°
OvernightPartly cloudy74°feels 76°
94 °Rain

Harwell, Wednesday, 12 August

Rain. High 94°, low 73°.

Pressure29.97 inHg
Wind8.5 mph W
Humidity63%
Visibility6.2 mi
Dew point72°
Thu, 1391° / 71°0.17Light rain
MorningLight rain76°feels 80°
AfternoonLight rain88°feels 96°
EveningLight rain83°feels 91°
OvernightLight rain76°feels 78°
91 °Light rain

Harwell, Thursday, 13 August

Light rain. High 91°, low 71°.

Pressure29.97 inHg
Wind6.2 mph SW
Humidity60%
Visibility—
Dew point71°
Fri, 1493° / 73°0.06Light rain
MorningLight rain78°feels 82°
AfternoonLight rain90°feels 98°
EveningLight rain85°feels 93°
OvernightLight rain80°feels 84°
93 °Light rain

Harwell, Friday, 14 August

Light rain. High 93°, low 73°.

Pressure30.03 inHg
Wind9.4 mph W
Humidity57%
Visibility—
Dew point71°
Sat, 1580° / 73°0.11Light rain
MorningLight rain77°feels 78°
AfternoonLight rain79°feels 79°
EveningLight rain76°feels 78°
OvernightLight rain74°feels 75°
80 °Light rain

Harwell, Saturday, 15 August

Light rain. High 80°, low 73°.

Pressure30.18 inHg
Wind9.9 mph NE
Humidity82%
Visibility—
Dew point73°
Sun, 1698° / 72°0Mostly clear
MorningMostly clear79°feels 82°
AfternoonMostly clear93°feels 100°
EveningMostly clear88°feels 95°
OvernightMostly clear80°feels 84°
98 °Mostly clear

Harwell, Sunday, 16 August

Mostly clear. High 98°, low 72°.

Pressure30.09 inHg
Wind8.6 mph SW
Humidity49%
Visibility—
Dew point69°
Mon, 1789° / 76°0Partly cloudy
MorningPartly cloudy78°feels 80°
AfternoonPartly cloudy85°feels 91°
EveningPartly cloudy84°feels 91°
OvernightPartly cloudy79°feels 79°
89 °Partly cloudy

Harwell, Monday, 17 August

Partly cloudy. High 89°, low 76°.

Pressure30.03 inHg
Wind9 mph N
Humidity63%
Visibility—
Dew point70°

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 Harwell, 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.