Welwyn (Hertfordshire) last 24 hours weather
Monday (11 May 2026)
| 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
Temperature
°C
|
|||||
| Temperature in degrees Celsius |
11.4°
|
9.7°
|
7.8°
|
7.0°
|
4.7°
|
|
Wind direction and speed
mph
|
|||||
| Wind direction and speed in miles per hour |
NNE
10
|
NNE
5
|
ENE
3
|
ENE
6
|
NE
4
|
| Wind gust in miles per hour | 16 | 7 | 4 | 9 | 5 |
|
Visibility
|
|||||
| Visibility | E | E | E | E | E |
| Humidity | 45% | 51% | 58% | 62% | 69% |
| Pressure in hectopascals | 1,014 | 1,015 | 1,016 | 1,016 | 1,017 |
Tuesday (12 May 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temperature
°C
|
||||||||||||||||||||||||
| Temperature in degrees Celsius |
3.0°
|
1.5°
|
1.2°
|
0.3°
|
0.2°
|
0.6°
|
2.6°
|
7.0°
|
9.9°
|
12.1°
|
13.2°
|
14.0°
|
14.7°
|
15.1°
|
15.7°
|
14.8°
|
14.8°
|
15.1°
|
14.7°
|
13.8°
|
13.1°
|
11.6°
|
10.8°
|
9.2°
|
|
Wind direction and speed
mph
|
||||||||||||||||||||||||
| Wind direction and speed in miles per hour |
WSW
2
|
NW
1
|
ENE
2
|
W
2
|
NNW
1
|
WNW
1
|
W
1
|
W
6
|
W
11
|
WNW
9
|
NW
11
|
WNW
13
|
WNW
15
|
WNW
11
|
W
16
|
WNW
16
|
WNW
15
|
W
14
|
NNW
12
|
NNW
12
|
NW
9
|
W
8
|
W
9
|
WNW
8
|
| Wind gust in miles per hour | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 11 | 15 | 15 | 19 | 19 | 22 | 16 | 22 | 22 | 20 | 19 | 16 | 17 | 12 | 9 | 13 | 9 |
|
Visibility
|
||||||||||||||||||||||||
| Visibility | E | VG | VG | VG | VG | VG | VG | VG | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Humidity | 82% | 87% | 90% | 91% | 92% | 93% | 93% | 76% | 62% | 49% | 45% | 44% | 46% | 48% | 47% | 51% | 55% | 55% | 55% | 57% | 53% | 54% | 56% | 60% |
| Pressure in hectopascals | 1,016 | 1,016 | 1,017 | 1,017 | 1,017 | 1,017 | 1,017 | 1,017 | 1,016 | 1,016 | 1,015 | 1,015 | 1,014 | 1,014 | 1,013 | 1,012 | 1,012 | 1,011 | 1,011 | 1,011 | 1,011 | 1,011 | 1,011 | 1,011 |
Wednesday (13 May 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temperature
°C
|
|||||||||||||||||||
| Temperature in degrees Celsius |
8.1°
|
7.2°
|
7.3°
|
8.0°
|
8.7°
|
9.2°
|
9.2°
|
9.9°
|
10.9°
|
11.8°
|
7.2°
|
12.6°
|
12.3°
|
11.7°
|
9.5°
|
6.9°
|
10.8°
|
10.3°
|
9.4°
|
|
Wind direction and speed
mph
|
|||||||||||||||||||
| Wind direction and speed in miles per hour |
WSW
6
|
WSW
7
|
SW
6
|
W
8
|
W
9
|
W
11
|
W
15
|
W
15
|
W
15
|
WNW
16
|
WNW
13
|
W
14
|
W
14
|
WNW
14
|
NW
6
|
NNW
15
|
WNW
12
|
NNW
13
|
WNW
11
|
| Wind gust in miles per hour | 8 | 12 | 10 | 13 | 12 | 17 | 21 | 20 | 23 | 23 | 30 | 22 | 21 | 20 | 11 | 30 | 20 | 18 | 17 |
|
Visibility
|
|||||||||||||||||||
| Visibility | E | E | E | VG | VG | VG | VG | VG | VG | VG | G | E | E | E | E | G | E | G | E |
| Humidity | 65% | 71% | 71% | 79% | 82% | 80% | 77% | 70% | 61% | 58% | 85% | 67% | 66% | 70% | 85% | 84% | 71% | 74% | 80% |
| Pressure in hectopascals | 1,010 | 1,009 | 1,008 | 1,007 | 1,006 | 1,005 | 1,005 | 1,004 | 1,004 | 1,003 | 1,003 | 1,002 | 1,001 | 1,001 | 1,002 | 1,002 | 1,001 | 1,002 | 1,002 |
Welwyn weather map
View the weather with our interactive map
Loading map…
Location Details
Location: 51.832, -0.211
Altitude:
76m above sea level