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Hottest day yet as heat wave intensifies in the eastern US. Click for the forecast. Chevron right
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Alpharetta, GA

87°F
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Alpharetta

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Alpharetta, GA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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11 AM

88°
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™96°

Heat Index98°

WindNW 4 mph

Air QualityPoor

Max UV Index8.1 (Very High)

Wind Gusts10 mph

Humidity67%

Indoor Humidity67% (Extremely Humid)

Dew Point76° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover30%

Visibility10 mi

Cloud Ceiling33300 ft

12 PM

91°
RealFeel® 109°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™98°

Heat Index100°

WindNW 5 mph

Air QualityPoor

Max UV Index10.9 (Extreme)

Wind Gusts10 mph

Humidity56%

Indoor Humidity56% (Extremely Humid)

Dew Point74° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

95°
RealFeel® 111°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 2%
Chevron down
Mostly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™99°

Heat Index103°

WindN 5 mph

Air QualityFair

Max UV Index11.7 (Extreme)

Wind Gusts12 mph

Humidity49%

Indoor Humidity49% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

96°
RealFeel® 111°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 10%
Chevron down
Mostly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™100°

Heat Index104°

WindNE 5 mph

Air QualityFair

Max UV Index10.9 (Extreme)

Wind Gusts12 mph

Humidity44%

Indoor Humidity44% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

97°
RealFeel® 110°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 10%
Chevron down
Mostly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™101°

Heat Index104°

WindENE 5 mph

Air QualityFair

Max UV Index8.1 (Very High)

Wind Gusts13 mph

Humidity41%

Indoor Humidity41% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover28%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

99°
RealFeel® 108°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 14%
Chevron down
Partly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™102°

Heat Index106°

WindE 6 mph

Air QualityFair

Max UV Index5.0 (Moderate)

Wind Gusts14 mph

Humidity39%

Indoor Humidity39% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

97°
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 43%
Chevron down
Partly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday
alerts

Air Quality Alert

1:34 PM Wednesday - 5:45 PM Thursday

RealFeel Shade™100°

Heat Index103°

WindE 6 mph

Air QualityFair

Max UV Index3.4 (Moderate)

Wind Gusts15 mph

Humidity40%

Indoor Humidity40% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

95°
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 47%
Chevron down
Partly sunny
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™98°

Heat Index101°

WindE 6 mph

Air QualityFair

Max UV Index2.1 (Low)

Wind Gusts14 mph

Humidity43%

Indoor Humidity43% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover44%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

92°
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 51%
Chevron down
Partly sunny w/ t-storms
alerts

Heat Advisory

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™94°

Heat Index100°

WindNE 6 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts14 mph

Humidity51%

Indoor Humidity51% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover45%

Rain0.04 in

Visibility6 mi

Cloud Ceiling30000 ft

8 PM

91°
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 4%
Chevron down
Partly sunny

RealFeel Shade™95°

Heat Index97°

WindNNW 6 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts13 mph

Humidity53%

Indoor Humidity53% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover43%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

88°
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 1%
Chevron down
Partly cloudy

Heat Index95°

WindNNW 5 mph

Air QualityFair

Wind Gusts10 mph

Humidity60%

Indoor Humidity60% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover30%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

85°
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 1%
Chevron down
Mostly clear

Heat Index92°

WindNNW 4 mph

Air QualityFair

Wind Gusts9 mph

Humidity67%

Indoor Humidity67% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover17%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

82°
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 1%
Chevron down
Clear

Heat Index88°

WindN 4 mph

Air QualityFair

Wind Gusts8 mph

Humidity74%

Indoor Humidity74% (Extremely Humid)

Dew Point73° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover4%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Alpharetta

AccuWeather's hourly forecast for Alpharetta provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 88° with a RealFeel® of 106°, partly sunny with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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Weather Near Alpharetta:

  • Athens, GA
  • Atlanta, GA
  • Sandy Springs, GA
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