Alpharetta, GA Current Weather Conditions

Current weather observations and 72-hour history for Alpharetta, GA. • View 5-Day Forecast ›

▼Current Conditions — Alpharetta, GA

MARIETTA MCCOLUM (KRYY)

Clear

78.8 F

Humidity:	61%
Wind Speed:	4.6 mph
Barometer:	29.98 in
Dewpoint:	64.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	79.3 F
Wind Chill:	NA

Sep 21 2026, 08:30 PM EDT

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▼Hourly Observation History — Alpharetta, GA

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
08:30 PM EDT	4.6	10.00	Clear	--	78.8	64.4	61%	NA	79.3	29.98	1015.2
08:25 PM EDT	5.7	10.00	Clear	--	78.8	64.4	61%	NA	79.3	29.98	1015.2
08:10 PM EDT	4.6	10.00	Clear	--	78.8	64.4	61%	NA	79.3	29.98	1015.2
08:00 PM EDT	SW 5.7	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.98	1015.2
07:50 PM EDT	SW 6.9	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.97	1014.9
07:40 PM EDT	SW 9.2	10.00	Clear	--	78.8	68.0	70%	NA	79.7	29.97	1014.9
07:30 PM EDT	9.2	10.00	Clear	--	80.6	69.8	70%	NA	83.8	29.97	1014.9
07:25 PM EDT	SW 10.4	10.00	Mostly Clear	--	80.6	69.8	70%	NA	83.8	29.97	1014.9
07:10 PM EDT	SW 6.9	10.00	Partly Cloudy	--	80.6	69.8	70%	NA	83.8	29.96	1014.6
07:05 PM EDT	W 11.5	10.00	Mostly Cloudy	--	82.4	66.2	58%	NA	84.6	29.97	1014.9
06:50 PM EDT	W 9.2	10.00	Partly Cloudy	--	84.2	68.0	58%	NA	87.4	29.96	1014.6
06:30 PM EDT	3.4	10.00	Mostly Clear	--	86.0	66.2	52%	NA	88.3	29.94	1013.9
06:25 PM EDT	4.6	10.00	Mostly Clear	--	84.2	66.2	55%	NA	86.5	29.95	1014.2
06:20 PM EDT	W 9.2	10.00	Mostly Clear	--	86.0	66.2	52%	NA	88.3	29.95	1014.2
06:10 PM EDT	E 3.4	10.00	Partly Cloudy	--	87.8	66.2	49%	NA	90.3	29.95	1014.2
06:05 PM EDT	E 3.4	10.00	Mostly Clear	--	89.6	66.2	46%	NA	92.3	29.94	1013.9
05:50 PM EDT	3.4	10.00	Mostly Clear	--	89.6	66.2	46%	NA	92.3	29.94	1013.9
05:45 PM EDT	E 3.4	10.00	Mostly Clear	--	89.6	64.4	43%	NA	91.2	29.94	1013.9
05:35 PM EDT	3.4	10.00	Mostly Clear	--	91.4	66.2	44%	NA	94.3	29.93	1013.5
05:30 PM EDT	0.0	10.00	Mostly Clear	--	91.4	66.2	44%	NA	94.3	29.93	1013.5
05:20 PM EDT	3.4	10.00	Mostly Clear	--	91.4	66.2	44%	NA	94.3	29.93	1013.5
05:15 PM EDT	4.6	10.00	Mostly Clear	--	93.2	66.2	41%	NA	96.4	29.93	1013.5
05:10 PM EDT	E 4.6	10.00	Mostly Clear	--	93.2	66.2	41%	NA	96.4	29.93	1013.5
05:05 PM EDT	E 4.6	10.00	Mostly Clear	--	93.2	66.2	41%	NA	96.4	29.93	1013.5
04:50 PM EDT	0.0	10.00	Clear	--	91.4	68.0	46%	NA	95.5	29.93	1013.5
04:40 PM EDT	0.0	10.00	Clear	--	93.2	68.0	44%	NA	97.7	29.93	1013.5
04:25 PM EDT	4.6	10.00	Clear	--	91.4	68.0	46%	NA	95.5	29.94	1013.9
04:15 PM EDT	3.4	10.00	Clear	--	91.4	68.0	46%	NA	95.5	29.94	1013.9
04:10 PM EDT	3.4	10.00	Clear	--	93.2	68.0	44%	NA	97.7	29.94	1013.9
04:05 PM EDT	E 5.7	10.00	Clear	--	93.2	68.0	44%	NA	97.7	29.95	1014.2
04:00 PM EDT	0.0	10.00	Clear	--	91.4	68.0	46%	NA	95.5	29.95	1014.2
03:45 PM EDT	S 5.7	10.00	Clear	--	93.2	68.0	44%	NA	97.7	29.95	1014.2
03:10 PM EDT	0.0	10.00	Partly Cloudy	--	89.6	68.0	49%	NA	93.6	29.97	1014.9
03:00 PM EDT	E 4.6	10.00	Mostly Cloudy	--	89.6	69.8	52%	NA	94.8	29.98	1015.2
02:50 PM EDT	SE 5.7	10.00	Partly Cloudy	--	91.4	69.8	49%	NA	97.0	29.98	1015.2
02:40 PM EDT	4.6	10.00	Mostly Clear	--	91.4	69.8	49%	NA	97.0	29.99	1015.6
02:35 PM EDT	4.6	10.00	Mostly Clear	--	91.4	69.8	49%	NA	97.0	29.99	1015.6
02:30 PM EDT	0.0	10.00	Mostly Clear	--	89.6	69.8	52%	NA	94.8	29.99	1015.6
02:25 PM EDT	S 3.4	10.00	Mostly Clear	--	89.6	69.8	52%	NA	94.8	29.99	1015.6
02:15 PM EDT	0.0	10.00	Clear	--	89.6	69.8	52%	NA	94.8	30.00	1015.9
02:05 PM EDT	E 6.9	10.00	Mostly Clear	--	89.6	69.8	52%	NA	94.8	30.00	1015.9
02:00 PM EDT	4.6	10.00	Partly Cloudy	--	89.6	69.8	52%	NA	94.8	30.01	1016.3
01:45 PM EDT	0.0	10.00	Mostly Cloudy	--	89.6	69.8	52%	NA	94.8	30.02	1016.6
01:40 PM EDT	0.0	10.00	Mostly Cloudy	--	89.6	69.8	52%	NA	94.8	30.02	1016.6
01:35 PM EDT	W 5.7	10.00	Partly Cloudy	--	89.6	69.8	52%	NA	94.8	30.02	1016.6
01:30 PM EDT	NW 3.4	10.00	Partly Cloudy	--	89.6	69.8	52%	NA	94.8	30.02	1016.6
01:25 PM EDT	0.0	10.00	Mostly Clear	--	87.8	69.8	55%	NA	92.7	30.02	1016.6
01:20 PM EDT	0.0	10.00	Mostly Clear	--	87.8	69.8	55%	NA	92.7	30.02	1016.6
01:05 PM EDT	0.0	10.00	Mostly Clear	--	87.8	69.8	55%	NA	92.7	30.03	1016.9
12:50 PM EDT	0.0	10.00	Clear	--	89.6	71.6	56%	NA	96.4	30.03	1016.9
12:45 PM EDT	S 3.4	10.00	Clear	--	87.8	69.8	55%	NA	92.7	30.03	1016.9
12:40 PM EDT	SW 3.4	10.00	Clear	--	87.8	69.8	55%	NA	92.7	30.04	1017.3
12:35 PM EDT	NE 3.4	10.00	Clear	--	87.8	69.8	55%	NA	92.7	30.04	1017.3
12:25 PM EDT	0.0	10.00	Clear	--	87.8	69.8	55%	NA	92.7	30.04	1017.3
12:15 PM EDT	0.0	10.00	Clear	--	86.0	69.8	59%	NA	90.7	30.05	1017.6
12:10 PM EDT	0.0	10.00	Clear	--	87.8	69.8	55%	NA	92.7	30.05	1017.6
12:05 PM EDT	0.0	10.00	Clear	--	86.0	69.8	59%	NA	90.7	30.05	1017.6
12:00 PM EDT	0.0	10.00	Clear	--	86.0	69.8	59%	NA	90.7	30.05	1017.6
11:50 AM EDT	0.0	10.00	Clear	--	86.0	69.8	59%	NA	90.7	30.05	1017.6
11:45 AM EDT	0.0	10.00	Clear	--	86.0	69.8	59%	NA	90.7	30.06	1017.9
11:35 AM EDT	W 3.4	10.00	Clear	--	84.2	69.8	62%	NA	88.5	30.06	1017.9
11:30 AM EDT	0.0	10.00	Clear	--	84.2	69.8	62%	NA	88.5	30.06	1017.9
11:10 AM EDT	W 3.4	10.00	Clear	--	84.2	68.0	58%	NA	87.4	30.05	1017.6
10:50 AM EDT	0.0	10.00	Clear	--	84.2	68.0	58%	NA	87.4	30.05	1017.6
10:40 AM EDT	0.0	10.00	Clear	--	82.4	69.8	66%	NA	86.2	30.05	1017.6
10:35 AM EDT	0.0	10.00	Clear	--	82.4	69.8	66%	NA	86.2	30.04	1017.3
10:30 AM EDT	0.0	10.00	Clear	--	82.4	69.8	66%	NA	86.2	30.04	1017.3
10:15 AM EDT	0.0	10.00	Clear	--	80.6	69.8	70%	NA	83.8	30.04	1017.3
10:10 AM EDT	0.0	10.00	Clear	--	80.6	69.8	70%	NA	83.8	30.04	1017.3
10:05 AM EDT	0.0	10.00	Clear	--	80.6	69.8	70%	NA	83.8	30.04	1017.3
09:50 AM EDT	0.0	10.00	Clear	--	78.8	69.8	74%	NA	79.9	30.04	1017.3
09:45 AM EDT	0.0	10.00	Clear	--	78.8	69.8	74%	NA	79.9	30.04	1017.3