HARRIMAN, TN 37748 Weather Forecast & Current Conditions
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  37748 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

OAK RIDGE, TN
Current Weather
11:53 AM EDT MAY 27, 2026
Overcast
77°F
Feels Like: 79°F
Dewpoint: 68°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Tennessee Current Weather

Tennessee MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  37748 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

HARRIMAN, TN 37748
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Light winds. Chance of rain 50 percent.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 60s. Light winds. Chance of rain 40 percent.
THURSDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Light winds. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy. Lows in the lower 60s. Light winds.
FRIDAY
Mostly cloudy. 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 around 80. Light winds. Chance of rain 60 percent.
FRIDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent.
SATURDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent.
SATURDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 60. Chance of rain 20 percent.
SUNDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s.
MONDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
MONDAY NIGHT
Mostly clear. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20 percent.
TUESDAY
Sunny. Highs in the upper 70s.

  37748 WEATHER SATELLITE LOOPS
Visible Weather Satellite
HARRIMAN, TN 37748
Infrared Weather Satellite
HARRIMAN, TN 37748
  37748 WEATHER RADAR LOOP
NEXRAD Weather Radar
HARRIMAN, TN 37748
 MOS COMPUTER WEATHER FORECAST

OAK RIDGE, TN 3 hourly weather forecast
weather forecast created  8:00 PM EDT  5/26/2026
Wednesday
27 MAY 2026		 HARRIMAN, TN 37748 weather forecast Day 1, 0 hours 2 AM 69° 69° Mostly Cloudy 25%
RAIN
.01–.1 in		 0% Thunder
( 10% severe)		   CALM 97% 68°
Low 67° HARRIMAN, TN 37748 weather forecast Day 1, 3 hours 5 AM 68° 68° Mostly Cloudy   CALM 97% 67°
High 82° HARRIMAN, TN 37748 weather forecast Day 1, 6 hours 8 AM 68° 68° Mostly Cloudy 53%
RAIN
.5–1 in		 0% Thunder
( 28% severe)		 SW   1 97% 67°

Mostly Cloudy

Rain Likely

 HARRIMAN, TN 37748 weather forecast Day 1, 9 hours 11 AM 73° 73° Mostly Cloudy SW   5 84% 68°
HARRIMAN, TN 37748 weather forecast Day 1, 12 hours 2 PM 78° 80° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 54% severe)		 SW   6 76% 70°
HARRIMAN, TN 37748 weather forecast Day 1, 15 hours 5 PM 79° 82° Partly Cloudy W   5 74% 70°
HARRIMAN, TN 37748 weather forecast Day 1, 18 hours 8 PM 76° 77° Mostly Cloudy 41%
RAIN
.1–.25 in		 0% Thunder
( 33% severe)		   CALM 85% 71°
HARRIMAN, TN 37748 weather forecast Day 1, 21 hours 11 PM 70° 70° Partly Cloudy   CALM 97% 69°
Thursday
28 MAY 2026		 HARRIMAN, TN 37748 weather forecast Day 2, 0 hours 2 AM 68° 68° Mostly Cloudy 22%
RAIN
.01–.1 in		 0% Thunder
( 8% severe)		   CALM 97% 67°
Low 65° HARRIMAN, TN 37748 weather forecast Day 2, 3 hours 5 AM 67° 67° Mostly Cloudy   CALM 97% 66°
High 84° HARRIMAN, TN 37748 weather forecast Day 2, 6 hours 8 AM 68° 68° Mostly Cloudy 28%
RAIN
<.01 in		 0% Thunder
( 22% severe)		   CALM 93% 66°

Mostly Cloudy

Chance of Rain

 HARRIMAN, TN 37748 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy   CALM 82% 69°
HARRIMAN, TN 37748 weather forecast Day 2, 12 hours 2 PM 79° 82° Mostly Cloudy 37%
RAIN
.1–.25 in		 0% Thunder
( 45% severe)		   CALM 74% 70°
HARRIMAN, TN 37748 weather forecast Day 2, 15 hours 5 PM 80° 83° Mostly Cloudy NNE   1 67% 68°
HARRIMAN, TN 37748 weather forecast Day 2, 18 hours 8 PM 76° 77° Mostly Cloudy 1%

 0% Thunder
( 13% severe)		   CALM 76% 68°
HARRIMAN, TN 37748 weather forecast Day 2, 21 hours 11 PM 70° 70° Mostly Cloudy   CALM 87% 66°

OAK RIDGE, TN extended weather forecast
Friday
29 MAY 2026		 Saturday
30 MAY 2026		 Sunday
31 MAY 2026		 Monday
1 JUN 2026		 Tuesday
2 JUN 2026
Low 64° Low 64° Low 60° Low 65° Low 59°
High 84° High 87° High 84° High 82° High 74°
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
43% Rain		 Mostly Cloudy
33% Rain		 Partly Cloudy
38% Rain		 Overcast
58% Rain		 Overcast
54% Rain
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