Hertfordshire area, England, United Kingdom weather
England, United Kingdom
Updated
Data was updated 6 days ago and may not be current. We are updating the forecast for Hertfordshire.
Hertfordshire weather
Today's everyday tips
Bitterly cold: wear a thick coat or puffer, a scarf and gloves outdoors.
Humid (99%) or scattered showers. Clothes dry slowly; hang them somewhere airy and keep an eye on the weather.
Hertfordshire weather by the hour
Next 22 hours
Hertfordshire weather, next 7 days
Light drizzle
Rain 32% · 0.8 mm
11°21°Light drizzle · Rain 32%
Light drizzle
Rain 25% · 0.6 mm
9°20°Light drizzle · Rain 25%
Overcast
Rain 27% · 0 mm
8°14°Overcast · Rain 27%
Overcast
Rain 30% · 0 mm
12°19°Overcast · Rain 30%
Overcast
Rain 23% · 0 mm
16°20°Overcast · Rain 23%
Overcast
Rain 15% · 0 mm
11°17°Overcast · Rain 15%
Light drizzle
Rain 14% · 1.8 mm
9°19°Light drizzle · Rain 14%
Environment
AQI details →Sunrise & sunset
10h 49m of daylightWindy wind map & radar (Hertfordshire)
Hertfordshire weather trends, next 24 hours
Chance of rain & rainfall in Hertfordshire
Bars show chance of rain (%); hover for rainfall (mm)
Show data table
| Time | Chance of rain | Rainfall |
|---|---|---|
| 05:00 | 15% | 0 mm |
| 06:00 | 14% | 0 mm |
| 07:00 | 14% | 0 mm |
| 08:00 | 15% | 0 mm |
| 09:00 | 18% | 0 mm |
| 10:00 | 20% | 0 mm |
| 11:00 | 22% | 0 mm |
| 12:00 | 25% | 0.1 mm |
| 13:00 | 27% | 0.1 mm |
| 14:00 | 29% | 0.1 mm |
| 15:00 | 30% | 0.1 mm |
| 16:00 | 31% | 0.1 mm |
| 17:00 | 32% | 0.1 mm |
| 18:00 | 32% | 0.1 mm |
| 19:00 | 31% | 0.1 mm |
| 20:00 | 29% | 0 mm |
| 21:00 | 27% | 0 mm |
| 22:00 | 24% | 0 mm |
| 23:00 | 21% | 0 mm |
| 00:00 | 19% | 0 mm |
| 01:00 | 16% | 0 mm |
| 02:00 | 14% | 0 mm |
Temperature & feels-like
Hourly air and feels-like temperature (°C)
- Temperature
- Feels like
Show data table
| Time | Temperature | Feels like |
|---|---|---|
| 05:00 | 11.4°C | 10.9°C |
| 06:00 | 11.6°C | 11.1°C |
| 07:00 | 12°C | 11.6°C |
| 08:00 | 12.8°C | 12.4°C |
| 09:00 | 14°C | 13.7°C |
| 10:00 | 15.4°C | 15.1°C |
| 11:00 | 17.6°C | 17°C |
| 12:00 | 19.3°C | 18.1°C |
| 13:00 | 20.3°C | 18.5°C |
| 14:00 | 20.6°C | 18.1°C |
| 15:00 | 20.1°C | 17.5°C |
| 16:00 | 19.2°C | 16.7°C |
| 17:00 | 18.3°C | 15.9°C |
| 18:00 | 17.3°C | 15°C |
| 19:00 | 16.4°C | 14.2°C |
| 20:00 | 15.5°C | 13.4°C |
| 21:00 | 14.6°C | 12.6°C |
| 22:00 | 13.6°C | 11.8°C |
| 23:00 | 12.6°C | 11°C |
| 00:00 | 11.7°C | 10.3°C |
| 01:00 | 11.1°C | 9.7°C |
| 02:00 | 10.5°C | 9.2°C |
UV index by the hour
How strong the sun's UV is through the day
Show data table
| Time | UV index | Rating |
|---|---|---|
| 05:00 | 0 | Low |
| 06:00 | 0 | Low |
| 07:00 | 0 | Low |
| 08:00 | 0.1 | Low |
| 09:00 | 0.4 | Low |
| 10:00 | 0.6 | Low |
| 11:00 | 0.7 | Low |
| 12:00 | 0.9 | Low |
| 13:00 | 1 | Low |
| 14:00 | 1.2 | Low |
| 15:00 | 1.2 | Low |
| 16:00 | 1 | Low |
| 17:00 | 0.7 | Low |
| 18:00 | 0.2 | Low |
| 19:00 | 0 | Low |
| 20:00 | 0 | Low |
| 21:00 | 0 | Low |
| 22:00 | 0 | Low |
| 23:00 | 0 | Low |
| 00:00 | 0 | Low |
| 01:00 | 0 | Low |
| 02:00 | 0 | Low |
Wind & gusts in Hertfordshire
In km/h
- Wind speed (km/h)
- Gusts (km/h)
Show data table
| Time | Wind speed | Gusts |
|---|---|---|
| 05:00 | 5.8 km/h | 8.3 km/h |
| 06:00 | 5.8 km/h | 8.3 km/h |
| 07:00 | 6.1 km/h | 9.4 km/h |
| 08:00 | 7.6 km/h | 12.2 km/h |
| 09:00 | 9.7 km/h | 16.6 km/h |
| 10:00 | 12.6 km/h | 21.6 km/h |
| 11:00 | 18.1 km/h | 34 km/h |
| 12:00 | 23.2 km/h | 45.9 km/h |
| 13:00 | 26.8 km/h | 56.3 km/h |
| 14:00 | 28.5 km/h | 65.9 km/h |
| 15:00 | 26.7 km/h | 67 km/h |
| 16:00 | 24.2 km/h | 67.7 km/h |
| 17:00 | 21.6 km/h | 67.7 km/h |
| 18:00 | 19.4 km/h | 66.6 km/h |
| 19:00 | 17.6 km/h | 64.8 km/h |
| 20:00 | 16.1 km/h | 61.2 km/h |
| 21:00 | 14.6 km/h | 56.5 km/h |
| 22:00 | 12.9 km/h | 50.8 km/h |
| 23:00 | 11.3 km/h | 44.6 km/h |
| 00:00 | 10 km/h | 38.9 km/h |
| 01:00 | 8.8 km/h | 34.2 km/h |
| 02:00 | 7.8 km/h | 29.9 km/h |
Sun and moon in Hertfordshire
Daylight: 10 h 50 min
- Sunrise time
- 07:21
- Sunset time
- 18:11
- Solar noon (sun highest)
- 12:46
- Dawn – dusk
- 06:47 / 18:44
- Morning blue hour
- 06:47 – 07:00
- Evening blue hour
- 18:31 – 18:44
- Morning golden hour
- 07:00 – 08:07
- Evening golden hour
- 17:25 – 18:31
Waxing crescent · 9% illuminated
Moonrise 11:03 · moonset 18:48
Weather in areas of Hertfordshire
Weather near Hertfordshire
Related places
More places in England
Major cities in United Kingdom
Hertfordshire weather FAQ
More tools for Hertfordshire
Data source: Weather data by Open-Meteo.com (CC BY 4.0)