Herndon Weather Forecast for
Fr, 3 May
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+20
+19
+20
+26
+28
+27
+22
+18
Real feel, °C
+20
+19
+20
+26
+28
+27
+22
+18
Average wind speed, m/s
1
1
1
3
4
5
4
4
Wind gusts, m/s
3
2
3
8
10
12
11
11
Wind direction
S
S
E
E
E
E
E
SE
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0
0
0
0
0
0
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
0
0
0
0
0
Pressure, mmHg
751
751
753
753
752
751
753
754
Relative humidity, %
62
70
71
51
43
44
53
68
UV Index, points
0
0
3
6
8
4
1
0
Geomagnetic activity, Kp-index
3
3
3
3
3
3
3
3
Sun and Moon
Daylight hours: 13 h 56 min
Sunrise — 6:08
Sunset — 20:04
The day will 6 minutes longer than today
Waning Moon: 26%
Moonset — 13:44 (2 May)
Moonrise — 3:44
New Moon — 7 May, in 5 days