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in Herndon fair, +22 °C

Herndon 10-Day Weather Forecast

Air temperature, °C

+29
+19
+28
+19
+31
+17
+30
+18
+19
+16
+21
+13
+28
+18
+20
+16
+24
+15
+26
+17

Real feel, °C

+29
+19
+28
+19
+31
+17
+30
+18
+19
+16
+21
+13
+28
+18
+20
+16
+24
+15
+26
+17

Average daily temperature, °C

+24
+23
+24
+24
+17
+18
+22
+19
+20
+21

Average wind speed, m/s

4
4
3
4
4
4
5
3
4
6

Wind gusts, m/s

8
10
7
11
9
9
8
7
13
12

Wind direction

NW
NW
W
S
SE
S
NW
W
NW
SW

Precipitation in liquid equivalent, mm

0.1
0.2
0
0
0
7
0
0.2
3.5
0.5
0
0
0
0
0
0
0

Pressure, mmHg

750
747
751
749
752
749
755
751
759
756
757
751
751
747
750
748
748
742
748
743

Relative humidity, %

65
77
66
81
88
86
82
67
77
81
7
11
10
7
1
1
6
1
1
3
2
4
4
3
3
3
3
3
2
2