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As of 02:37 CDT

Weather in Harwell, TN

43°Current weather

Harwell, Wednesday, 21 October, 02:37

Clear. Feels like 43°. High 78°, low 43°.

Pressure30.21 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point43°

10-day forecast for Harwell, TN: 40° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Wednesday, October 21
62° · 0.06 in
Worst day: Wednesday, October 28

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

Thu, 2277° / 46°0Clear
MorningClear52°feels 49°
AfternoonClear75°feels 74°
EveningClear63°feels 62°
OvernightClear48°feels 46°
77 °Clear

Harwell, Thursday, 22 October

Clear. High 77°, low 46°.

Pressure30.18 inHg
Wind8.5 mph NE
Humidity30%
Visibility6.2 mi
Dew point40°
Fri, 2375° / 50°0Clear
MorningClear53°feels 51°
AfternoonClear75°feels 73°
EveningClear62°feels 60°
OvernightClear56°feels 54°
75 °Clear

Harwell, Friday, 23 October

Clear. High 75°, low 50°.

Pressure30.24 inHg
Wind4.3 mph E
Humidity34%
Visibility6.2 mi
Dew point42°
Sat, 2473° / 52°0Mostly clear
MorningClear56°feels 54°
AfternoonMostly clear72°feels 71°
EveningPartly cloudy62°feels 60°
OvernightClear54°feels 53°
73 °Mostly clear

Harwell, Saturday, 24 October

Mostly clear. High 73°, low 52°.

Pressure30.39 inHg
Wind6.2 mph S
Humidity41%
Visibility6.2 mi
Dew point45°
Sun, 2573° / 50°0Clear
MorningClear56°feels 54°
AfternoonClear70°feels 68°
EveningClear62°feels 61°
OvernightPartly cloudy54°feels 53°
73 °Clear

Harwell, Sunday, 25 October

Clear. High 73°, low 50°.

Pressure30.42 inHg
Wind5.8 mph S
Humidity32%
Visibility—
Dew point37°
Mon, 2670° / 50°0Overcast
MorningOvercast56°feels 54°
AfternoonOvercast68°feels 66°
EveningOvercast58°feels 56°
OvernightOvercast55°feels 53°
70 °Overcast

Harwell, Monday, 26 October

Overcast. High 70°, low 50°.

Pressure30.30 inHg
Wind5.3 mph S
Humidity42%
Visibility—
Dew point43°
Tue, 2774° / 53°0Overcast
MorningOvercast59°feels 57°
AfternoonOvercast71°feels 70°
EveningOvercast65°feels 64°
OvernightOvercast61°feels 60°
74 °Overcast

Harwell, Tuesday, 27 October

Overcast. High 74°, low 53°.

Pressure30.15 inHg
Wind9.4 mph N
Humidity43%
Visibility—
Dew point46°
Wed, 2862° / 54°0.06Light rain
MorningLight rain56°feels 56°
AfternoonLight rain61°feels 60°
EveningLight rain56°feels 55°
OvernightLight rain56°feels 55°
62 °Light rain

Harwell, Wednesday, 28 October

Light rain. High 62°, low 54°.

Pressure30.18 inHg
Wind8.5 mph N
Humidity70%
Visibility—
Dew point51°
Thu, 2962° / 44°0Overcast
MorningOvercast49°feels 45°
AfternoonOvercast60°feels 58°
EveningOvercast51°feels 47°
OvernightOvercast46°feels 42°
62 °Overcast

Harwell, Thursday, 29 October

Overcast. High 62°, low 44°.

Pressure30.18 inHg
Wind10.7 mph N
Humidity46%
Visibility—
Dew point38°
Fri, 3066° / 40°0Overcast
MorningOvercast47°feels 43°
AfternoonOvercast62°feels 60°
EveningOvercast53°feels 50°
OvernightOvercast48°feels 46°
66 °Overcast

Harwell, Friday, 30 October

Overcast. High 66°, low 40°.

Pressure30.12 inHg
Wind9.3 mph NE
Humidity31%
Visibility—
Dew point30°

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.