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Hour-by-Hour Forecast for Alpharetta, Georgia, USA

Currently: 77 °F. Clear. (Weather station: Fulton County Airport-Brown Field, USA). See more current weather

Hour-by-hour Forecast in Alpharetta — Graph

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
73
75
77
79
81
83
85
87
89
91
93
95
97
Tuesday, July 15, 2025
4 am
76
4
5 am
76
4
6 am
76
4
7 am
76
4
8 am
78
5
9 am
81
5
10 am
84
5
11 am
87
5
12 pm
89
4
1 pm
91
4
2 pm
92
4
3 pm
93
3
4 pm
92
2
0.01
5 pm
91
3
0.01
6 pm
89
3
0.02
7 pm
87
3
0.02
8 pm
85
3
0.02
9 pm
83
5
0.01
10 pm
81
6
0.01
11 pm
80
8
Wednesday, July 16, 2025
0.01
12 am
78
6
1 am
77
5
2 am
76
3
3 am
76
4
4 am
76
6
5 am
76
7
6 am
75
7
7 am
76
7
8 am
77
6
9 am
79
6
10 am
81
7
11 am
83
7
12 pm
85
8
1 pm
87
8
2 pm
88
9
3 pm
89
9
4 pm
89
10
5 pm
88
10
6 pm
87
10
7 pm
86
9
8 pm
85
9
9 pm
83
9
10 pm
81
8
11 pm
78
8
Thursday, July 17, 2025
12 am
76
8
1 am
76
8
2 am
76
7
3 am
76
7
4 am
75
7
5 am
75
6
6 am
74
6
7 am
75
6
8 am
76
6
9 am
78
7
10 am
81
8
0.01
11 am
83
9
0.01
12 pm
85
10
0.01
1 pm
87
11
0.01
2 pm
89
11
3 pm
89
10
4 pm
90
10
5 pm
89
9
6 pm
89
8
7 pm
87
7
8 pm
85
7
9 pm
84
6
10 pm
82
5
11 pm
79
4
Friday, July 18, 2025
12 am
78
4
1 am
77
4
2 am
77
4
3 am
76
4
4 am
75
4
5 am
75
4
6 am
74
4
7 am
75
4
8 am
76
4
9 am
79
5
10 am
82
6
11 am
85
7
12 pm
87
8
1 pm
89
9
2 pm
91
10
3 pm
91
10
4 pm
90
10
5 pm
89
9
6 pm
90
9
7 pm
89
9
8 pm
88
9
9 pm
85
8
10 pm
83
8
11 pm
81
7
Saturday, July 19, 2025
12 am
79
7
1 am
78
7
2 am
78
6
3 am
77
6
4 am
77
5
5 am
76
5
6 am
76
5
7 am
76
5
8 am
78
6
9 am
81
6
10 am
84
6
11 am
86
6
12 pm
88
7
1 pm
90
7
2 pm
91
8
3 pm
91
7
4 pm
91
6
5 pm
90
5
6 pm
90
3
7 pm
89
1
8 pm
89
3
9 pm
86
2
10 pm
84
1
11 pm
81
1
Sunday, July 20, 2025
12 am
79
1
1 am
78
2
2 am
78
2
3 am
77
2
4 am
77
2
5 am
76
2
6 am
76
3
7 am
76
3
8 am
78
4
9 am
80
3
10 am
83
4
11 am
86
4
12 pm
87
4
1 pm
89
4
2 pm
90
4
3 pm
90
4
4 pm
90
4
5 pm
90
6
6 pm
89
5
7 pm
88
5
8 pm
86
5
9 pm
85
5
10 pm
83
5
11 pm
81
5
Monday, July 21, 2025
12 am
79
4
1 am
77
4
2 am
77
4
3 am
77
4
4 am
77
4
5 am
76
4
6 am
75
5
7 am
76
5
8 am
78
5
9 am
81
6
10 am
84
6
11 am
87
7
12 pm
89
7
1 pm
91
7
2 pm
93
7
3 pm
94
7
4 pm
95
7
5 pm
95
9
6 pm
94
7
7 pm
92
6
Tue, Jul 15 at 4:00 am
76 °F
Clear.
Feels Like: 78 °F
Humidity: 83%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
N
Wind: 4 mph

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
4:00 am
Tue, Jul 15
76 °FClear.78 °F4 mph83%0%0.00" (snow)
0.00" (rain)
5:00 am76 °FClear.77 °F4 mph84%0%0.00" (snow)
0.00" (rain)
6:00 am76 °FClear.76 °F4 mph85%0%0.00" (snow)
0.00" (rain)
7:00 am76 °FMostly sunny.76 °F4 mph85%0%0.00" (snow)
0.00" (rain)
8:00 am78 °FMostly sunny.81 °F5 mph79%0%0.00" (snow)
0.00" (rain)
9:00 am81 °FMostly sunny.85 °F5 mph73%0%0.00" (snow)
0.00" (rain)
10:00 am84 °FMostly sunny.90 °F5 mph67%0%0.00" (snow)
0.00" (rain)
11:00 am87 °FMostly sunny.94 °F5 mph62%0%0.00" (snow)
0.00" (rain)
12:00 pm89 °FScattered clouds.96 °F4 mph56%3%0.00" (snow)
0.00" (rain)
1:00 pm91 °FBroken clouds.98 °F4 mph52%3%0.00" (snow)
0.00" (rain)
2:00 pm92 °FMostly cloudy.98 °F4 mph48%5%0.00" (snow)
0.00" (rain)
3:00 pm93 °FPassing showers. Cloudy.99 °F3 mph48%19%0.00" (snow)
0.00" (rain)
4:00 pm92 °FPassing showers. Cloudy.98 °F2 mph49%26%0.00" (snow)
0.00" (rain)
5:00 pm90 °FPassing showers. Overcast.97 °F3 mph52%32%0.00" (snow)
0.01" (rain)
6:00 pm89 °FPassing showers. Cloudy.96 °F3 mph57%36%0.00" (snow)
0.01" (rain)
7:00 pm87 °FPassing showers. Cloudy.94 °F3 mph61%36%0.00" (snow)
0.02" (rain)
8:00 pm85 °FThundershowers. Cloudy.91 °F3 mph68%35%0.00" (snow)
0.02" (rain)
9:00 pm83 °FThundershowers. Cloudy.89 °F5 mph72%32%0.00" (snow)
0.02" (rain)
10:00 pm81 °FThundershowers. Cloudy.85 °F6 mph77%28%0.00" (snow)
0.01" (rain)
11:00 pm80 °FThundershowers. Overcast.83 °F8 mph80%25%0.00" (snow)
0.01" (rain)
12:00 am
Wed, Jul 16
78 °FIsolated tstorms. Overcast.81 °F6 mph84%12%0.00" (snow)
0.01" (rain)
1:00 am77 °FIsolated tstorms. Overcast.78 °F5 mph87%12%0.00" (snow)
0.00" (rain)
2:00 am76 °FIsolated tstorms. Overcast.77 °F3 mph89%12%0.00" (snow)
0.00" (rain)
3:00 am76 °FIsolated tstorms. Overcast.77 °F4 mph88%10%0.00" (snow)
0.00" (rain)
* Updated Monday, July 14, 2025 9:42:33 pm Alpharetta time - Weather by CustomWeather, © 2025

14 days extended forecast