Hemel Hempstead Weather Forecast for
Su, 28 April
1:00
4:00
7:00
10:00
13:00
16:00
19:00
22:00
Air temperature, °C
+7
+7
+7
+8
+8
+9
+10
+8
Real feel, °C
+3
+4
+4
+5
+5
+7
+9
+7
Average wind speed, m/s
5
5
5
5
6
5
4
2
Wind gusts, m/s
11
11
10
10
12
12
10
6
Wind direction
N
N
N
NW
NW
W
W
SW
Birch pollen, points
0
0
0
0
0
0
0
0
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0.6
8.1
6.4
0.7
1
0
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
0
0
0
0
0
Pressure, mmHg
738
737
737
739
742
744
745
747
Relative humidity, %
93
95
94
88
80
71
62
81
UV Index, points
0
0
1
2
2
2
1
0
Geomagnetic activity, Kp-index
2
3
3
2
2
2
3
3
Sun and Moon
Daylight hours: 14 h 40 min
Sunrise — 5:39
Sunset — 20:19
The day will 7 minutes longer than today
Waning Moon: 88%
Moonrise — 23:53 (26 April)
Moonset — 6:48
New Moon — 8 May, in 11 days