Live Weather & Forecast
Weather in Hertfordshire
United Kingdom · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Partly cloudy
Hertfordshire, United Kingdom
🌞 Daytime
Updated: 2026-04-15 18:15
Humidity
72%
Wind
24.8 km/h SW
Wind Gust
34 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
0.5
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
10°C
Wind Degree
216°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
132.9 μg/m³
NO₂
8.1 μg/m³
O₃
76 μg/m³
SO₂
1.4 μg/m³
PM 2.5
4.3 μg/m³
PM 10
7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Hertfordshire, United Kingdom
12 AM
11°
Overcast
1 AM
11°
Overcast
2 AM
11°
Overcast
3 AM
11°
Patchy rain nearby
4 AM
11°
Overcast
5 AM
11°
Patchy rain nearby
6 AM
11°
Patchy rain nearby
7 AM
11°
Patchy rain nearby
8 AM
11°
Overcast
9 AM
12°
Patchy rain nearby
10 AM
12°
Overcast
11 AM
13°
Patchy rain nearby
12 PM
13°
Patchy rain nearby
1 PM
13°
Light drizzle
2 PM
15°
Patchy light drizzle
3 PM
17°
Sunny
4 PM
16°
Patchy rain nearby
5 PM
14°
Light rain shower
6 PM
15°
Partly cloudy
7 PM
13°
Sunny
8 PM
12°
Clear
9 PM
11°
Partly Cloudy
10 PM
10°
Clear
11 PM
9°
Clear
3-Day Forecast
Daily overview for Hertfordshire, United Kingdom
Today
Patchy rain nearby
17°
/
9°
🌧️ 97% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 1.63 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
15°
/
9°
🌧️ 81% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0.28 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:59 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
16°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 23 km/h
🌧️ Total precip: 0.26 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:01 AM
🌇 Sunset: 08:01 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Hertfordshire
Plan your trip around the most favorable weather conditions in Hertfordshire, United Kingdom.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Hertfordshire?
Current conditions in Hertfordshire: Partly cloudy, temperature 15°C, humidity 72%.
What is the best time to visit Hertfordshire?
The best time to visit Hertfordshire is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hertfordshire?
Hertfordshire shares the climate of United Kingdom. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hertfordshire?
Rainfall patterns in Hertfordshire vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Hertfordshire?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Hertfordshire.
What country is Hertfordshire in?
Hertfordshire is a state/province of United Kingdom.
What are the public holidays in Hertfordshire in 2026?
View the full list of 2026 public holidays for Hertfordshire on our Holidays page.
What are the coordinates for the weather forecast in Hertfordshire?
The weather forecast for Hertfordshire is based on coordinates 51.6531, -0.2002.