Weather StoryAlmanac, microseasons, and the day's weather story.

Oak Ridge, Tennessee Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Oak Ridge weather forecast — hour by hour, 7-day outlook, NOAA radar

Oak Ridge, TN
Sunday, July 5 at 4:21 PM
87
°
Overcast
Feels like
93°
Humidity
60%
Wind
4 mph
Sunrise
2:26 AM
Sunset
4:57 PM
Oak Ridge, TN
Hour by hour · 24h
24-Hour ForecastOak Ridge, TN: 24-hour forecast. Temperatures range from 70 to 89 degrees Fahrenheit with a 36% chance of precipitation at 4 PM.
L 70°H 89°
Oak Ridge, TN
7-day forecast
  1. Today
    Jul 5
    Light Drizzle
    37%
    0.01″
    89°71°
  2. Monday
    Jul 6
    Overcast
    28%
    89°70°
  3. Tuesday
    Jul 7
    Thunderstorm
    54%
    86°69°-3°
  4. Wednesday
    Jul 8
    Light Drizzle
    25%
    93°69°+7°
  5. Thursday
    Jul 9
    Drizzle
    15%
    91°68°-2°
  6. Friday
    Jul 10
    Light Drizzle
    51%
    84°68°-7°
  7. Saturday
    Jul 11
    Thunderstorm
    56%
    0.12″
    88°69°+4°
Oak Ridge, TN
Anemometer · 24h winds · from true
NESW
From · True
WSW
243° · veering 63°
Direction
WSW
243°
Sustained
4
mph
Gust
5
mph
Peak 24h
16
avg 3
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 3 · pk 16 @ 1:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 121SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Oak Ridge, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.4
-0.2 mb in 3h · steady · 28.98 inHg
Now
981.4
mb
3h
-0.2
mb
12h
+0.8
mb
24h
-0.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 980983
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW982.6980.1981.4
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Oak Ridge, TN
Air quality
50
AQI
Good
+18 in 6hPeak ~81 @ 11 PM

AQI 50 (Good), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 88 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
8.6μg/m³
PM 10Good
9μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
130μg/m³
UV IndexHigh
5.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 88 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

Present
AQI 88
UV peak
5.2 at earlier today
Sky at peak
overcast
Projected peak
AQI 88

PM × Wind × Precip

PM2.5 at 8.6 µg/m³, PM10 at 9.1 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.95
Wind
calm
Recent rain
1h in last 6h
Pattern
background
Oak Ridge, TN
Sky cover · visibility · 24h
Cloud cover
96%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
68.1mi
UNLIMITED
76 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
20:21 UTC · Oak Ridge, TN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
20:21 UTC · Oak Ridge, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Oak Ridge, TN
Satellite · infrared · animated
Oak Ridge, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Oak Ridge, TN
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:57 AM
Sunrise
2:26 AM
Daylight
14h 31m
Sunset
4:57 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Oak Ridge, TN
The moon
Waning Gibbous
70% illuminated
Moonrise
11:52 PM
Moonset
11:50 AM
In sign
♓︎ Pisces
Oak Ridge, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Oak Ridge at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: March 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 37830

16-Day Forecast — Oak Ridge

  1. Sun89°71°37%
  2. Mon89°70°28%
  3. Tue86°69°54%
  4. Wed93°69°25%
  5. Thu91°68°15%
  6. Fri84°68°51%
  7. Sat88°69°56%
  8. Sun89°67°43%
  9. Mon95°69°17%
  10. Tue82°61°9%
  11. Wed85°59°10%
  12. Thu91°63°32%
  13. Fri93°67°40%
  14. Sat93°68°39%
  15. Sun92°68°42%
  16. Mon90°67°43%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Oak Ridge

SPC has placed Oak Ridge in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Oak Ridge

  • 37830
  • 37831

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.