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As of 21:41 CDT

Weather in Harwell, TN

48°Current weather

Harwell, Wednesday, 21 October, 21:41

Mostly clear. Feels like 48°. High 77°, low 44°.

Pressure30.18 inHg
Wind0 mph N
Humidity93%
Visibility6.2 mi
Dew point46°

10-day forecast for Harwell, TN: 42° 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.

Thu, 2277° / 46°0Clear
MorningClear53°feels 51°
AfternoonClear76°feels 75°
EveningClear57°feels 54°
OvernightClear50°feels 48°
77 °Clear

Harwell, Thursday, 22 October

Clear. High 77°, low 46°.

Pressure30.18 inHg
Wind7.9 mph NE
Humidity29%
Visibility6.2 mi
Dew point39°
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°
OvernightOvercast58°feels 56°
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°

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.