Live Weather & Forecast
Weather in Hertsmere
England, United Kingdom · Real-time conditions & 3-day outlook
11°C
Feels like 10°C
52°F / Feels 51°F
Patchy rain nearby
Hertsmere, England
🌞 Daytime
Updated: 2026-04-13 19:00
Humidity
62%
Wind
8.6 km/h SW
Wind Gust
14.2 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
0.1
(Low)
Precipitation
0.6 mm
Cloud Cover
25%
Dew Point
5.4°C
Wind Degree
225°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
12.5 μg/m³
O₃
97 μg/m³
SO₂
2 μg/m³
PM 2.5
6.4 μg/m³
PM 10
11.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Hertsmere, England
12 AM
6°
Partly Cloudy
1 AM
5°
Clear
2 AM
5°
Clear
3 AM
5°
Clear
4 AM
5°
Clear
5 AM
4°
Clear
6 AM
4°
Clear
7 AM
5°
Sunny
8 AM
6°
Sunny
9 AM
8°
Sunny
10 AM
10°
Patchy rain nearby
11 AM
11°
Patchy rain nearby
12 PM
12°
Patchy rain nearby
1 PM
13°
Patchy rain nearby
2 PM
13°
Patchy rain nearby
3 PM
13°
Light drizzle
4 PM
12°
Light rain shower
5 PM
12°
Patchy rain nearby
6 PM
11°
Light rain shower
7 PM
11°
Patchy rain nearby
8 PM
8°
Patchy rain nearby
9 PM
8°
Patchy rain nearby
10 PM
7°
Clear
11 PM
7°
Clear
3-Day Forecast
Daily overview for Hertsmere, England
Today
Patchy rain nearby
13°
/
4°
🌧️ 84% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 3.11 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
15°
/
10°
🌧️ 84% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 1.12 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Hertsmere
Plan your trip to Hertsmere, United Kingdom around the most favorable weather conditions.
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 Hertsmere?
Current conditions in Hertsmere: Patchy rain nearby, temperature 11°C, humidity 62%.
What is the best time to visit Hertsmere?
The best time to visit Hertsmere is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hertsmere?
Hertsmere is located at approximately 51.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hertsmere?
The wettest period in Hertsmere is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hertsmere?
For visits to Hertsmere during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Hertsmere in?
Hertsmere is located in United Kingdom, in the state of England.
What are the public holidays in Hertsmere in 2026?
View the 2026 public holidays for Hertsmere on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hertsmere?
The weather forecast for Hertsmere uses coordinates 51.6808, -0.2681.