Washington Dulles Airport Weather Forecast for
Sa, 27 April
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+11
+10
+11
+15
+17
+20
+19
+16
Real feel, °C
+11
+10
+11
+15
+17
+20
+19
+16
Average wind speed, m/s
1
1
2
2
4
3
3
1
Wind gusts, m/s
3
2
3
4
4
4
4
4
Wind direction
S
SE
NE
NE
SE
SE
SE
SE
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
4.2
4.4
1.1
0
0
0
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
—
—
—
—
—
Pressure, mmHg
755
755
755
755
755
754
753
754
Relative humidity, %
56
63
59
48
51
47
49
68
UV Index, points
0
0
2
4
5
5
0
0
Geomagnetic activity, Kp-index
2
2
2
2
2
2
3
3
Sun and Moon
Daylight hours: 13 h 43 min
Sunrise — 6:16
Sunset — 19:59
The day will 16 minutes longer than today
Waning Moon: 87%
Moonrise — 23:10 (26 April)
Moonset — 8:12
New Moon — 7 May, in 11 days