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

Savannah, Tennessee Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Savannah, TN
Saturday, July 4 at 3:46 PM
91
°
Clear
Feels like
102°
Humidity
52%
Wind
4 mph
Sunrise
12:43 AM
Sunset
3:11 PM
Savannah, TN
Hour by hour · 24h
24-Hour ForecastSavannah, TN: 24-hour forecast. Temperatures range from 73 to 92 degrees Fahrenheit.
L 73°H 92°
Savannah, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    92°69°
  2. Sunday
    Jul 5
    Light Drizzle
    20%
    88°73°-4°
  3. Monday
    Jul 6
    T-storm w/ Hail
    45%
    90°71°+2°
  4. Tuesday
    Jul 7
    Overcast
    40%
    86°67°-4°
  5. Wednesday
    Jul 8
    Overcast
    28%
    91°66°+5°
  6. Thursday
    Jul 9
    Light Drizzle
    24%
    0.01″
    92°68°+1°
  7. Friday
    Jul 10
    Mostly Clear
    40%
    96°74°+4°
Savannah, TN
Anemometer · 24h winds · from true
NESW
From · True
WSW
243° · veering 90°
Direction
WSW
243°
Sustained
4
mph
Gust
4
mph
Peak 24h
15
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 15 @ 4:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 183SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Savannah, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.2
-1.9 mb in 3h · falling · 29.51 inHg
Now
999.2
mb
3h
-1.9
mb
12h
-0.7
mb
24h
-2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9991003
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1003.1999.2999.2
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Savannah, TN
Air quality
50
AQI
Good
+5 in 6hPeak ~78 @ 11 PM

AQI 50 (Good), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 85 — peak already passed at 1 PM under clear 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
10.0μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
128μg/m³
UV IndexHigh
6.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 85 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 85
UV peak
6.6 at earlier today
Sky at peak
clear
Projected peak
AQI 85

PM × Wind × Precip

PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.88 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.88
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Savannah, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
72.6mi
UNLIMITED
74 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
20:46 UTC · Savannah, 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
20:46 UTC · Savannah, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Savannah, TN
Satellite · infrared · animated
Savannah, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Savannah, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:14 AM
Sunrise
12:43 AM
Daylight
14h 28m
Sunset
3:11 PM
Civil dusk
8:42 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Savannah, TN
The moon
Waning Gibbous
79% illuminated
Moonrise
10:41 PM
Moonset
10:04 AM
In sign
♓︎ Pisces
Savannah, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Savannah at a glance

  • Today vs. normal: 15°F above the seasonal normal for this latitude
  • Last frost: March 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 38372

Right now in the garden

Peak growing season

As of July 4, 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 — Savannah

SPC has placed Savannah 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 Savannah

  • 38372

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.