Herndon Weather Forecast for
Th, 2 May
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+19
+18
+20
+27
+30
+32
+28
+23
Real feel, °C
+19
+18
+20
+27
+30
+32
+28
+23
Average wind speed, m/s
1
1
1
1
4
3
2
1
Wind gusts, m/s
2
2
2
4
9
9
7
3
Wind direction
S
S
SW
W
NW
NW
NW
S
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
752
752
751
749
749
751
Relative humidity, %
58
59
61
39
34
31
41
53
UV Index, points
0
0
3
8
11
5
1
0
Geomagnetic activity, Kp-index
3
3
3
2
3
3
3
3
Sun and Moon
Daylight hours: 13 h 54 min
Sunrise — 6:09
Sunset — 20:03
The day will 4 minutes longer than today
Waning Moon: 36%
Moonset — 12:30 (1 May)
Moonrise — 3:15
New Moon — 7 May, in 6 days