Reston Weather Forecast for
Th, 9 May
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+18
+17
+18
+22
+25
+26
+24
+21
Real feel, °C
+18
+17
+18
+22
+25
+26
+24
+21
Average wind speed, m/s
1
1
1
2
6
5
3
2
Wind gusts, m/s
4
2
4
6
11
11
11
9
Wind direction
NE
SW
SW
S
SW
SW
SW
SW
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0
0
0.3
0
0
0
0
0.2
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
—
—
—
—
—
—
—
—
Pressure, mmHg
745
745
746
745
743
742
743
744
Relative humidity, %
76
81
76
56
55
53
52
65
UV Index, points
0
0
1
3
3
3
1
0
Geomagnetic activity, Kp-index
2
2
2
2
2
2
2
2
Sun and Moon
Daylight hours: 14 h 9 min
Sunrise — 6:01
Sunset — 20:10
The day will 18 minutes longer than today
Waxing Moon: 3%
Moonset — 21:16 (8 May)
Moonrise — 6:45
Full Moon — 23 May, in 14 days