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As of 11:40 CDT

Weather in Harwell, TN

66°Current weather

Harwell, Monday, 26 October, 11:40

Clear. Feels like 65°. High 70°, low 46°.

Pressure30.39 inHg
Wind0 mph N
Humidity55%
Visibility6.2 mi
Dew point50°

10-day forecast for Harwell, TN: 43° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Friday, October 30
64° · 2.71 in
Worst day: Sunday, November 1

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

Tue, 2774° / 43°0Partly cloudy
MorningOvercast50°feels 50°
AfternoonOvercast74°feels 72°
EveningOvercast56°feels 54°
OvernightClear48°feels 48°
74 °Partly cloudy

Harwell, Tuesday, 27 October

Partly cloudy. High 74°, low 43°.

Pressure30.27 inHg
Wind2.9 mph SE
Humidity46%
Visibility6.2 mi
Dew point49°
Wed, 2871° / 47°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast71°feels 69°
EveningPartly cloudy59°feels 57°
OvernightOvercast55°feels 54°
71 °Overcast

Harwell, Wednesday, 28 October

Overcast. High 71°, low 47°.

Pressure30.30 inHg
Wind6.4 mph SE
Humidity44%
Visibility6.2 mi
Dew point46°
Thu, 2973° / 50°0Clear
MorningClear53°feels 52°
AfternoonClear73°feels 72°
EveningMostly clear62°feels 61°
OvernightClear54°feels 52°
73 °Clear

Harwell, Thursday, 29 October

Clear. High 73°, low 50°.

Pressure30.24 inHg
Wind4 mph S
Humidity48%
Visibility6.2 mi
Dew point50°
Fri, 3076° / 51°0Overcast
MorningClear57°feels 56°
AfternoonOvercast74°feels 73°
EveningOvercast65°feels 64°
OvernightOvercast54°feels 53°
76 °Overcast

Harwell, Friday, 30 October

Overcast. High 76°, low 51°.

Pressure30.18 inHg
Wind3.5 mph E
Humidity40%
Visibility—
Dew point46°
Sat, 3163° / 59°0.28Rain
MorningRain61°feels 60°
AfternoonRain62°feels 62°
EveningRain63°feels 63°
OvernightRain62°feels 62°
63 °Rain

Harwell, Saturday, 31 October

Rain. High 63°, low 59°.

Pressure30.21 inHg
Wind9.7 mph SE
Humidity93%
Visibility—
Dew point60°
Sun, 0164° / 61°2.71Heavy rain
MorningHeavy rain63°feels 64°
AfternoonHeavy rain64°feels 65°
EveningHeavy rain62°feels 63°
OvernightHeavy rain62°feels 62°
64 °Heavy rain

Harwell, Sunday, 1 November

Heavy rain. High 64°, low 61°.

Pressure29.97 inHg
Wind13.4 mph SE
Humidity97%
Visibility—
Dew point63°
Mon, 0272° / 58°0.02Light rain
MorningLight rain62°feels 62°
AfternoonLight rain71°feels 71°
EveningLight rain62°feels 62°
OvernightLight rain60°feels 61°
72 °Light rain

Harwell, Monday, 2 November

Light rain. High 72°, low 58°.

Pressure29.91 inHg
Wind7 mph SE
Humidity71%
Visibility—
Dew point60°
Tue, 0370° / 54°0.08Light rain
MorningLight rain62°feels 63°
AfternoonLight rain66°feels 66°
EveningLight rain57°feels 56°
OvernightLight rain55°feels 54°
70 °Light rain

Harwell, Tuesday, 3 November

Light rain. High 70°, low 54°.

Pressure29.88 inHg
Wind11.4 mph W
Humidity86%
Visibility—
Dew point62°
Wed, 0463° / 45°0Partly cloudy
MorningPartly cloudy50°feels 47°
AfternoonPartly cloudy61°feels 59°
EveningPartly cloudy54°feels 51°
OvernightPartly cloudy50°feels 47°
63 °Partly cloudy

Harwell, Wednesday, 4 November

Partly cloudy. High 63°, low 45°.

Pressure30.03 inHg
Wind8.7 mph NW
Humidity31%
Visibility—
Dew point29°

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.