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

Ooltewah, Tennessee Weather

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

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

Ooltewah, TN
Saturday, July 4 at 11:06 PM
80
°
Clear
Feels like
86°
Humidity
69%
Wind
4 mph
Sunrise
2:31 AM
Sunset
4:58 PM
Ooltewah, TN
Hour by hour · 24h
24-Hour ForecastOoltewah, TN: 24-hour forecast. Temperatures range from 73 to 93 degrees Fahrenheit.
L 73°H 93°
Ooltewah, TN
7-day forecast
  1. Today
    Jul 4
    Partly Cloudy
    93°69°
  2. Sunday
    Jul 5
    Rain
    19%
    0.13″
    93°73°
  3. Monday
    Jul 6
    Heavy Showers
    78%
    0.63″
    85°73°-8°
  4. Tuesday
    Jul 7
    Thunderstorm
    24%
    93°70°+8°
  5. Wednesday
    Jul 8
    Overcast
    95°68°+2°
  6. Thursday
    Jul 9
    Partly Cloudy
    12%
    96°69°+1°
  7. Friday
    Jul 10
    Drizzle
    54%
    92°69°-4°
Ooltewah, TN
Anemometer · 24h winds · from true
NESW
From · True
NNW
328° · backing 128°
Direction
NNW
328°
Sustained
4
mph
Gust
9
mph
Peak 24h
11
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 11 @ 11:00a
01020304050MPHB1B2B3B4B5B6B7B8B9-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 432SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 128° from the nnw.
Ooltewah, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.9
+0.6 mb in 3h · rising · 29.08 inHg
Now
984.9
mb
3h
+0.6
mb
12h
-3.8
mb
24h
-3.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 984989
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW988.8984.2984.9
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Ooltewah, TN
Air quality
57
AQI
Moderate
+9 in 6h

AQI 57 (Moderate), driven by PM2.5. AQI up 9 over the last 6 hours (gradual rise). PM2.5 at 16.4 µg/m³ (AQI 65) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERModerate
16.4μg/m³
PM 10Good
17μg/m³
NO₂Good
13μg/m³
OzoneGood
56μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 16.4 µg/m³ (AQI 65) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.96
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Ooltewah, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
47.7mi
UNLIMITED
89 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
03:06 UTC · Ooltewah, 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
03:06 UTC · Ooltewah, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Ooltewah, TN
Satellite · infrared · animated
Ooltewah, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Ooltewah, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:02 AM
Sunrise
2:31 AM
Daylight
14h 27m
Sunset
4:58 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Ooltewah, TN
The moon
Waning Gibbous
76% illuminated
Moonrise
11:54 PM
Moonset
11:53 AM
In sign
♓︎ Pisces
Ooltewah, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Ooltewah at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: March 17 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 37363

16-Day Forecast — Ooltewah

  1. Sat93°69°7%
  2. Sun93°73°19%
  3. Mon85°73°78%
  4. Tue93°70°24%
  5. Wed95°68°9%
  6. Thu96°69°12%
  7. Fri92°69°54%
  8. Sat80°70°51%
  9. Sun74°66°31%
  10. Mon85°65°17%
  11. Tue90°66°13%
  12. Wed94°67°23%
  13. Thu76°68°43%
  14. Fri91°67°33%
  15. Sat89°71°48%
  16. Sun95°71°50%

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 — Ooltewah

SPC has placed Ooltewah in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • 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 Ooltewah

  • 37363

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.