HARRIMAN, TN 37748 Weather Forecast & Current Conditions

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OAK RIDGE, TN
Current Weather

9:53 AM EDT APR 30, 2026
Clear
63°F
Feels Like: 64°F
Dewpoint: 45°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 29.97 inches
Last 72 hours

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HARRIMAN, TN 37748
Weather Forecast

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TODAY
Sunny. Highs in the upper 60s. North winds 10 mph or less.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Light winds.
FRIDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 70s. Light winds.
FRIDAY NIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Light winds. Chance of rain 40 percent.
SATURDAY
Mostly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the mid 60s. North winds 10 mph or less. Chance of rain 30 percent.
SATURDAY NIGHT
Mostly clear. Lows in the upper 30s.
SUNDAY
Sunny. Highs in the upper 60s.
SUNDAY NIGHT
Clear. Lows in the lower 40s.
MONDAY
Sunny. Highs in the upper 70s.
MONDAY NIGHT
Mostly clear. Lows in the lower 50s.
TUESDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.

Visible Weather Satellite
HARRIMAN, TN 37748
Infrared Weather Satellite
HARRIMAN, TN 37748
NEXRAD Weather Radar
HARRIMAN, TN 37748

OAK RIDGE, TN 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/29/2026
Thursday
30 APR 2026
HARRIMAN, TN 37748 weather forecast Day 1, 0 hours 2 AM 58° 59° Mostly Cloudy 6%

0% Thunder
( 1% severe)
N   1 80% 52°
Low 52° HARRIMAN, TN 37748 weather forecast Day 1, 3 hours 5 AM 54° 54° Mostly Cloudy NNE   2 83% 49°
High 70° HARRIMAN, TN 37748 weather forecast Day 1, 6 hours 8 AM 53° 53° Clear 0%

0% Thunder
( 1% severe)
N   3 77% 46°

Clear



HARRIMAN, TN 37748 weather forecast Day 1, 9 hours 11 AM 61° 61° Clear N   5 50% 42°
HARRIMAN, TN 37748 weather forecast Day 1, 12 hours 2 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
N   6 36% 38°
HARRIMAN, TN 37748 weather forecast Day 1, 15 hours 5 PM 68° 68° Partly Cloudy N   6 29% 35°
HARRIMAN, TN 37748 weather forecast Day 1, 18 hours 8 PM 63° 64° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   3 36% 36°
HARRIMAN, TN 37748 weather forecast Day 1, 21 hours 11 PM 53° 53° Partly Cloudy NNE   1 57% 38°
Friday
1 MAY 2026
HARRIMAN, TN 37748 weather forecast Day 2, 0 hours 2 AM 50° 50° Mostly Cloudy 3%

0% Thunder
( 1% severe)
  CALM 63% 38°
Low 47° HARRIMAN, TN 37748 weather forecast Day 2, 3 hours 5 AM 48° 47° Mostly Cloudy   CALM 71% 39°
High 73° HARRIMAN, TN 37748 weather forecast Day 2, 6 hours 8 AM 49° 49° Mostly Cloudy 4%

0% Thunder
( 1% severe)
  CALM 71% 40°

Mostly Cloudy



HARRIMAN, TN 37748 weather forecast Day 2, 9 hours 11 AM 61° 62° Partly Cloudy E   1 42% 38°
HARRIMAN, TN 37748 weather forecast Day 2, 12 hours 2 PM 69° 69° Mostly Cloudy 8%

0% Thunder
( 4% severe)
WSW   2 31% 37°
HARRIMAN, TN 37748 weather forecast Day 2, 15 hours 5 PM 70° 70° Mostly Cloudy W   3 30% 37°
HARRIMAN, TN 37748 weather forecast Day 2, 18 hours 8 PM 65° 65° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
NNW   2 40% 40°
HARRIMAN, TN 37748 weather forecast Day 2, 21 hours 11 PM 57° 58° Mostly Cloudy N   2 59% 43°

OAK RIDGE, TN extended weather forecast

Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Low 46° Low 41° Low 46° Low 53° Low 56°
High 67° High 71° High 78° High 79° High 70°
HARRIMAN, TN 37748 weather forecast Day 3 HARRIMAN, TN 37748 weather forecast Day 4 HARRIMAN, TN 37748 weather forecast Day 5 HARRIMAN, TN 37748 weather forecast Day 6 HARRIMAN, TN 37748 weather forecast Day 7
Mostly Cloudy
26% Rain
Partly Cloudy
8% Rain
Clear
18% Rain
Partly Cloudy
25% Rain
Overcast
67% Rain
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