Guyancourt 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
+7
+6
+7
+12
+15
+14
+11
+8
Real feel, °C
+7
+4
+5
+12
+15
+14
+10
+7
Average wind speed, m/s
1
2
2
4
4
4
4
2
Wind gusts, m/s
2
5
5
4
5
7
8
9
Wind direction
SW
SW
S
SE
S
S
SW
S
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0
0
0
0
0.8
0.8
3.6
0.1
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
—
—
—
—
—
—
—
Pressure, mmHg
744
743
742
742
742
740
741
740
Relative humidity, %
77
87
87
68
55
56
68
80
UV Index, points
0
0
1
2
2
2
1
0
Geomagnetic activity, Kp-index
2
2
2
2
2
2
2
2
Sun and Moon
Daylight hours: 14 h 24 min
Sunrise — 6:37
Sunset — 21:01
The day will 27 minutes longer than today
Waning Moon: 88%
Moonrise — 0:23
Moonset — 7:57
New Moon — 8 May, in 11 days