Hour-by-hour Forecast in Town of Herndon — Graph
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
71
74
77
80
83
86
89
92
95
Tuesday, July 8, 2025
6 am
76
3
7 am
78
3
8 am
81
3
9 am
84
3
10 am
87
4
11 am
90
4
12 pm
92
6
1 pm
94
7
2 pm
95
8
0.02
3 pm
94
8
0.03
4 pm
91
7
0.05
5 pm
88
7
0.07
6 pm
87
4
0.1
7 pm
84
2
0.12
8 pm
81
2
0.09
9 pm
80
2
0.05
10 pm
78
2
0.02
11 pm
78
2
Wednesday, July 9, 2025
0.02
12 am
77
1
0.03
1 am
77
2
0.04
2 am
76
4
0.02
3 am
76
3
0.01
4 am
75
2
5 am
75
3
6 am
75
2
7 am
75
2
8 am
77
3
9 am
79
3
10 am
82
3
11 am
84
3
12 pm
86
4
1 pm
87
6
2 pm
89
7
3 pm
89
5
4 pm
89
4
5 pm
88
5
6 pm
86
3
0.01
7 pm
84
5
0.02
8 pm
81
9
0.03
9 pm
80
5
0.04
10 pm
78
1
0.04
11 pm
77
4
Thursday, July 10, 2025
0.04
12 am
76
4
0.03
1 am
76
4
0.03
2 am
75
5
0.02
3 am
75
5
0.02
4 am
74
5
5 am
74
5
0.01
6 am
74
5
0.02
7 am
74
6
0.02
8 am
75
6
0.02
9 am
77
5
10 am
80
5
11 am
83
4
12 pm
85
4
1 pm
86
4
2 pm
87
4
0.01
3 pm
85
3
0.02
4 pm
83
2
0.02
5 pm
81
2
0.03
6 pm
80
4
0.02
7 pm
80
7
0.02
8 pm
78
10
0.02
9 pm
77
8
0.01
10 pm
75
6
11 pm
75
4
Friday, July 11, 2025
12 am
74
4
1 am
74
3
2 am
73
3
3 am
73
3
4 am
73
3
5 am
73
4
6 am
72
3
7 am
73
3
8 am
74
2
9 am
78
3
10 am
81
3
11 am
83
4
12 pm
85
5
1 pm
88
6
2 pm
89
7
3 pm
90
5
4 pm
90
4
5 pm
89
2
6 pm
89
1
7 pm
87
2
8 pm
86
3
9 pm
83
3
10 pm
81
4
11 pm
79
4
Saturday, July 12, 2025
12 am
78
4
1 am
77
3
2 am
76
3
3 am
75
2
4 am
75
2
5 am
74
2
6 am
74
2
7 am
75
2
8 am
77
3
9 am
82
3
10 am
85
4
11 am
88
4
12 pm
90
4
1 pm
92
4
2 pm
93
5
3 pm
94
3
4 pm
94
2
5 pm
93
1
6 pm
92
3
7 pm
90
5
8 pm
87
7
9 pm
85
6
10 pm
83
5
11 pm
82
5
Sunday, July 13, 2025
12 am
81
4
1 am
81
4
2 am
80
4
3 am
79
3
4 am
78
3
5 am
76
3
6 am
76
2
7 am
78
2
8 am
80
1
9 am
83
1
10 am
85
2
11 am
87
4
12 pm
87
5
1 pm
88
5
2 pm
89
6
3 pm
90
5
4 pm
92
5
5 pm
92
5
6 pm
91
4
7 pm
89
5
8 pm
87
8
9 pm
86
6
10 pm
86
5
11 pm
85
5
Monday, July 14, 2025
12 am
83
5
1 am
80
5
2 am
78
5
3 am
78
5
4 am
77
5
5 am
76
5
6 am
76
6
7 am
77
6
8 am
79
7
9 am
83
7
10 am
86
7
11 am
89
8
12 pm
90
8
1 pm
92
8
2 pm
93
8
3 pm
92
7
4 pm
91
7
5 pm
89
7
6 pm
88
6
7 pm
86
4
8 pm
84
3
9 pm
81
2
10 pm
78
1
11 pm
77
1
Tuesday, July 15, 2025
12 am
76
0
1 am
74
1
Tue, Jul 8 at 6:00 am
76 °F
Sunny.
Feels Like: 77 °F
Humidity: 89%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 11%
W
Wind: 3 mph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
Conditions | Comfort | Precipitation | |||||||
---|---|---|---|---|---|---|---|---|---|
Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
6:00 am Tue, Jul 8 | 76 °F | Sunny. | 77 °F | 3 mph | ↑ | 89% | 11% | 0.00" (snow) 0.00" (rain) | |
7:00 am | 78 °F | Sunny. | 81 °F | 3 mph | ↑ | 84% | 10% | 0.00" (snow) 0.00" (rain) | |
8:00 am | 81 °F | Sunny. | 86 °F | 3 mph | ↑ | 77% | 0% | 0.00" (snow) 0.00" (rain) | |
9:00 am | 84 °F | Sunny. | 92 °F | 3 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) | |
10:00 am | 87 °F | Sunny. | 96 °F | 4 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) | |
11:00 am | 90 °F | Sunny. | 100 °F | 4 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) | |
12:00 pm | 92 °F | Sunny. | 102 °F | 6 mph | ↑ | 54% | 10% | 0.00" (snow) 0.00" (rain) | |
1:00 pm | 94 °F | Mostly sunny. | 104 °F | 7 mph | ↑ | 50% | 10% | 0.00" (snow) 0.00" (rain) | |
2:00 pm | 95 °F | Mostly sunny. | 105 °F | 8 mph | ↑ | 48% | 23% | 0.00" (snow) 0.00" (rain) | |
3:00 pm | 94 °F | Passing showers. Scattered clouds. | 103 °F | 8 mph | ↑ | 51% | 45% | 0.00" (snow) 0.02" (rain) | |
4:00 pm | 91 °F | Light showers. Partly cloudy. | 100 °F | 7 mph | ↑ | 57% | 41% | 0.00" (snow) 0.03" (rain) | |
5:00 pm | 88 °F | Light showers. Broken clouds. | 97 °F | 7 mph | ↑ | 63% | 36% | 0.00" (snow) 0.05" (rain) | |
6:00 pm | 87 °F | Thunderstorms. Broken clouds. | 95 °F | 4 mph | ↑ | 66% | 36% | 0.00" (snow) 0.07" (rain) | |
7:00 pm | 84 °F | Thunderstorms. Cloudy. | 91 °F | 2 mph | ↑ | 70% | 41% | 0.00" (snow) 0.10" (rain) | |
8:00 pm | 81 °F | Thunderstorms. Overcast. | 86 °F | 2 mph | ↑ | 77% | 43% | 0.00" (snow) 0.12" (rain) | |
9:00 pm | 80 °F | Thunderstorms. Overcast. | 85 °F | 2 mph | ↑ | 79% | 40% | 0.00" (snow) 0.09" (rain) | |
10:00 pm | 78 °F | Thunderstorms. Overcast. | 81 °F | 2 mph | ↑ | 84% | 42% | 0.00" (snow) 0.05" (rain) | |
11:00 pm | 78 °F | Isolated tstorms. Overcast. | 81 °F | 2 mph | ↑ | 83% | 45% | 0.00" (snow) 0.02" (rain) | |
12:00 am Wed, Jul 9 | 77 °F | A few tstorms. Overcast. | 79 °F | 1 mph | ↑ | 85% | 46% | 0.00" (snow) 0.02" (rain) | |
1:00 am | 77 °F | A few tstorms. Overcast. | 78 °F | 2 mph | ↑ | 86% | 47% | 0.00" (snow) 0.03" (rain) | |
2:00 am | 76 °F | A few tstorms. Cloudy. | 77 °F | 4 mph | ↑ | 87% | 45% | 0.00" (snow) 0.04" (rain) | |
3:00 am | 76 °F | Thundershowers. Cloudy. | 75 °F | 3 mph | ↑ | 89% | 42% | 0.00" (snow) 0.02" (rain) | |
4:00 am | 75 °F | Passing showers. Cloudy. | 74 °F | 2 mph | ↑ | 89% | 38% | 0.00" (snow) 0.01" (rain) | |
5:00 am | 75 °F | Cloudy. | 74 °F | 3 mph | ↑ | 90% | 10% | 0.00" (snow) 0.00" (rain) | |
* Updated Tuesday, July 8, 2025 3:42:26 am Town of Herndon time - Weather by CustomWeather, © 2025 |