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 76°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Parcialmente nublado•Sensación térmica 80°F+2° heat index

80°F/68°F

10 mph 80°

79%Humedad

76°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 10:00 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 76°F (feels like 80°F), with daytime highs reaching 80°F and overnight lows around 68°F. Humidity is at 79%, with atmospheric pressure steady at 1015.7 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 5.75 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Pronóstico por Hora

Next 16 Hours

Now

74°F

10%

1 AM

73°F

2 AM

72°F

3 AM

71°F

4 AM

71°F

5 AM

71°F

6 AM

70°F

7 AM

70°F

10%

8 AM

68°F

26%

9 AM

69°F

37%

10 AM

71°F

30%

11 AM

73°F

43%

12 PM

75°F

15%

1 PM

76°F

2 PM

76°F

3 PM

78°F

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

43%

68°F

80°F

mié

23 sept

13%

63°F

72°F

jue

24 sept

23%

60°F

72°F

vie

25 sept

60°F

78°F

sáb

26 sept

62°F

81°F

dom

27 sept

69°F

80°F

lun

28 sept

64°F

83°F

mar

29 sept

64°F

86°F

mié

30 sept

14%

67°F

86°F

jue

1 oct

23%

65°F

82°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVHigh

5.75 / 11+

Protection requiredPeak 5.75

Viento80°

10 mph

Wind Gusts:13 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:25 AM

Sunset07:33 PM

Solar Noon:12:54 PM

HumedadHumid

79%

Punto de Rocío:69°F

PresiónSteady

29.99 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

11.9 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

61US EPA Standard

Air quality is acceptable for most people.

PM2.516 µg

OZONE148 µg

PM1017 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

Sunrise03:25 AM

Daylight ~13h

Sunset03:33 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Preguntas Frecuentes sobre el Clima - Alpharetta, Georgia

The current weather in Alpharetta is around 76°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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