How does NOAA issue severe storm watches for Alpharetta?

The National Weather Service (NWS) monitors atmospheric instability across Georgia. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Alpharetta today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

GA, USAZIP 30004Live NOAA Station

Alpharetta, GA

Q: What is the current temperature and forecast in Alpharetta, Georgia?

The current weather in Alpharetta is around 69°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Mainly clear•Ressenti 72°F+2° heat index

74°F/64°F

8 mph 78°

93%Humidité

69°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 03:45 AM (America/New_York)

Daily Meteorological Briefing

Alpharetta, GA

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Alpharetta, GA today.

Current temperature is 69°F (feels like 72°F), with daytime highs reaching 74°F and overnight lows around 64°F. Humidity is at 93%, with atmospheric pressure steady at 1019.3 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 0 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

72°F

1 AM

72°F

12%

2 AM

70°F

15%

3 AM

70°F

14%

4 AM

69°F

16%

5 AM

69°F

18%

6 AM

70°F

15%

7 AM

69°F

14%

8 AM

69°F

16%

9 AM

69°F

14%

10 AM

70°F

11%

11 AM

70°F

10%

12 PM

71°F

1 PM

73°F

2 PM

73°F

3 PM

74°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 23

18%

64°F

74°F

Thu

Sep 24

60°F

71°F

Fri

Sep 25

59°F

79°F

Sat

Sep 26

62°F

81°F

Sun

Sep 27

69°F

79°F

Mon

Sep 28

62°F

84°F

Tue

Sep 29

66°F

83°F

Wed

Sep 30

23%

66°F

85°F

Thu

Oct 1

28%

67°F

85°F

Fri

Oct 2

27%

69°F

87°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVLow

0 / 11+

No protection neededPeak 3.75

Vent78°

8 mph

Wind Gusts:18 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:26 AM

Sunset07:32 PM

Solar Noon:12:54 PM

HumiditéHumid

93%

Point de rosée:67°F

PressionSteady

30.10 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

8.0 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

51US EPA Standard

Air quality is acceptable for most people.

PM2.57 µg

OZONE63 µg

PM108 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise03:26 AM

Daylight ~13h

Sunset03:32 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

88% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~4 daysTidal Currents Normal

Questions fréquentes sur la météo - Alpharetta, Georgia

The current weather in Alpharetta is around 69°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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