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As of 02:40 CDT

Weather in Harwell, TN

41°Current weather

Harwell, Thursday, 22 October, 02:40

Clear. Feels like 41°. High 77°, low 41°.

Pressure30.18 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point41°

10-day forecast for Harwell, TN: 41° to 77°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Thursday, October 22
54°
Worst day: Thursday, October 29

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

Fri, 2375° / 45°0Clear
MorningClear52°feels 50°
AfternoonClear74°feels 73°
EveningClear61°feels 60°
OvernightClear51°feels 49°
75 °Clear

Harwell, Friday, 23 October

Clear. High 75°, low 45°.

Pressure30.24 inHg
Wind4.9 mph SE
Humidity36%
Visibility6.2 mi
Dew point43°
Sat, 2474° / 51°0Clear
MorningClear54°feels 52°
AfternoonClear73°feels 72°
EveningClear63°feels 61°
OvernightClear53°feels 52°
74 °Clear

Harwell, Saturday, 24 October

Clear. High 74°, low 51°.

Pressure30.39 inHg
Wind6.4 mph S
Humidity38%
Visibility6.2 mi
Dew point44°
Sun, 2573° / 50°0Clear
MorningClear54°feels 52°
AfternoonClear72°feels 71°
EveningClear62°feels 60°
OvernightClear55°feels 54°
73 °Clear

Harwell, Sunday, 25 October

Clear. High 73°, low 50°.

Pressure30.42 inHg
Wind2.3 mph SE
Humidity39%
Visibility6.2 mi
Dew point43°
Mon, 2672° / 51°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast70°feels 69°
EveningOvercast63°feels 61°
OvernightPartly cloudy54°feels 53°
72 °Overcast

Harwell, Monday, 26 October

Overcast. High 72°, low 51°.

Pressure30.33 inHg
Wind4.4 mph SE
Humidity40%
Visibility—
Dew point44°
Tue, 2773° / 51°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast71°feels 70°
EveningOvercast62°feels 61°
OvernightOvercast59°feels 57°
73 °Overcast

Harwell, Tuesday, 27 October

Overcast. High 73°, low 51°.

Pressure30.24 inHg
Wind4.8 mph S
Humidity36%
Visibility—
Dew point42°
Wed, 2876° / 55°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast74°feels 73°
EveningOvercast62°feels 60°
OvernightOvercast55°feels 53°
76 °Overcast

Harwell, Wednesday, 28 October

Overcast. High 76°, low 55°.

Pressure30.18 inHg
Wind10.7 mph NW
Humidity36%
Visibility—
Dew point44°
Thu, 2954° / 45°0Overcast
MorningOvercast47°feels 44°
AfternoonOvercast53°feels 50°
EveningOvercast47°feels 42°
OvernightOvercast45°feels 41°
54 °Overcast

Harwell, Thursday, 29 October

Overcast. High 54°, low 45°.

Pressure30.21 inHg
Wind11.8 mph N
Humidity65%
Visibility—
Dew point41°
Fri, 3070° / 42°0Clear
MorningClear50°feels 47°
AfternoonClear66°feels 65°
EveningClear57°feels 56°
OvernightClear51°feels 50°
70 °Clear

Harwell, Friday, 30 October

Clear. High 70°, low 42°.

Pressure30.18 inHg
Wind11.1 mph NE
Humidity44%
Visibility—
Dew point42°
Sat, 3171° / 50°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast69°feels 68°
EveningOvercast60°feels 59°
OvernightOvercast59°feels 57°
71 °Overcast

Harwell, Saturday, 31 October

Overcast. High 71°, low 50°.

Pressure30.21 inHg
Wind14.5 mph SE
Humidity43%
Visibility—
Dew point45°

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.