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in Herndon mainly cloudy, no precipitation, +12 °C

Herndon 10-Day Weather Forecast

Air temperature, °C

+16
+9
+19
+7
+15
+9
+30
+11
+31
+15
+28
+18
+29
+18
+25
+17
+19
+16
+18
+14

Real feel, °C

+16
+7
+19
+7
+15
+9
+30
+11
+31
+16
+28
+18
+29
+18
+25
+17
+19
+16
+18
+14

Average daily temperature, °C

+12
+13
+12
+21
+24
+23
+23
+21
+18
+17

Average wind speed, m/s

6
5
4
4
3
3
4
5
3
5

Wind gusts, m/s

8
10
10
9
6
6
8
8
5
10

Wind direction

N
SE
S
SW
NW
N
N
N
SW
NW

Precipitation in liquid equivalent, mm

0
0
0.4
0
0
7.3
0.5
0
2.8
11.9
0
0
0
0
0
0
0
0

Pressure, mmHg

761
757
764
761
765
761
760
754
755
752
753
750
753
750
754
750
751
747
750
746

Relative humidity, %

69
75
64
75
82
83
87
76
69
76
5
11
1
8
7
9
8
3
1
0
4
3
3
3
2
3
3
3
2
3