Harpenden Weather
1°
Fog
Harpenden, England, United Kingdom
Feels like -1° · Local time 02:45
5° cooler than this time yesterday
Hour by hour
No rain expected in the next 24 hours.
Now
2°
💧0%
3 AM
1°
💧0%
4 AM
2°
💧0%
5 AM
2°
💧0%
6 AM
2°
💧0%
7 AM
3°
💧0%
8 AM
4°
💧0%
9 AM
5°
💧0%
10 AM
6°
💧0%
11 AM
7°
💧0%
12 PM
8°
💧0%
1 PM
9°
💧0%
2 PM
9°
💧0%
3 PM
9°
💧0%
4 PM
7°
💧0%
5 PM
6°
💧0%
6 PM
6°
💧0%
7 PM
5°
💧0%
8 PM
5°
💧0%
9 PM
4°
💧0%
10 PM
4°
💧0%
11 PM
5°
💧0%
12 AM
4°
💧0%
1 AM
4°
💧0%
Rain radar
Loading radar…
Harpenden 16-day weather forecast
Today
Fog · 💧0%
1°9°
Tuesday, Nov 10
Dense drizzle · 💧82%
4°10°
Wednesday, Nov 11
Light rain · 💧84%
6°10°
Thursday, Nov 12
Light drizzle · 💧4%
3°7°
Friday, Nov 13
Clear sky · 💧0%
0°7°
Saturday, Nov 14
Fog · 💧0%
0°7°
Sunday, Nov 15
Overcast · 💧44%
1°7°
Monday, Nov 16
Overcast · 💧58%
2°10°
Tuesday, Nov 17
Drizzle · 💧41%
6°11°
Wednesday, Nov 18
Light drizzle · 💧41%
7°10°
Thursday, Nov 19
Light drizzle · 💧31%
5°10°
Friday, Nov 20
Dense drizzle · 💧30%
4°8°
Saturday, Nov 21
Light drizzle · 💧33%
4°9°
Sunday, Nov 22
Overcast · 💧33%
2°6°
Monday, Nov 23
—
—°—°
Tuesday, Nov 24
—
—°—°
Today's details
- Feels like
- -1°
- Humidity
- 100%
- Dew point
- 1°
- Wind
- 1 km/h E
- Gusts
- 5 km/h
- Pressure
- 1020 hPa · steady
- UV index now
- 0 · max 0
- Visibility
- 120 m
- Sunrise / sunset
- 07:09 / 16:19
- Moon
- New Moon · 0% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 2° | 0% | 0.0 mm | 100% | 3 km/h | |
| 3 AM | 1° | 0% | 0.0 mm | 100% | 1 km/h | |
| 4 AM | 2° | 0% | 0.0 mm | 100% | 3 km/h | |
| 5 AM | 2° | 0% | 0.0 mm | 100% | 3 km/h | |
| 6 AM | 2° | 0% | 0.0 mm | 100% | 5 km/h | |
| 7 AM | 3° | 0% | 0.0 mm | 100% | 4 km/h | |
| 8 AM | 4° | 0% | 0.0 mm | 100% | 4 km/h | |
| 9 AM | 5° | 0% | 0.0 mm | 100% | 6 km/h | |
| 10 AM | 6° | 0% | 0.0 mm | 99% | 4 km/h | |
| 11 AM | 7° | 0% | 0.0 mm | 97% | 7 km/h | |
| 12 PM | 8° | 0% | 0.0 mm | 90% | 7 km/h | |
| 1 PM | 9° | 0% | 0.0 mm | 84% | 7 km/h | |
| 2 PM | 9° | 0% | 0.0 mm | 81% | 9 km/h | |
| 3 PM | 9° | 0% | 0.0 mm | 82% | 8 km/h | |
| 4 PM | 7° | 0% | 0.0 mm | 88% | 7 km/h | |
| 5 PM | 6° | 0% | 0.0 mm | 93% | 9 km/h | |
| 6 PM | 6° | 0% | 0.0 mm | 97% | 10 km/h | |
| 7 PM | 5° | 0% | 0.0 mm | 97% | 9 km/h | |
| 8 PM | 5° | 0% | 0.0 mm | 97% | 7 km/h | |
| 9 PM | 4° | 0% | 0.0 mm | 98% | 6 km/h | |
| 10 PM | 4° | 0% | 0.0 mm | 96% | 8 km/h | |
| 11 PM | 5° | 0% | 0.0 mm | 96% | 7 km/h | |
| 12 AM 11-10 | 4° | 0% | 0.0 mm | 96% | 8 km/h | |
| 1 AM 11-10 | 4° | 0% | 0.0 mm | 95% | 8 km/h | |
| 2 AM 11-10 | 4° | 0% | 0.0 mm | 95% | 10 km/h | |
| 3 AM 11-10 | 4° | 0% | 0.0 mm | 96% | 10 km/h | |
| 4 AM 11-10 | 4° | 0% | 0.0 mm | 97% | 8 km/h | |
| 5 AM 11-10 | 4° | 0% | 0.0 mm | 96% | 9 km/h | |
| 6 AM 11-10 | 4° | 0% | 0.0 mm | 96% | 10 km/h | |
| 7 AM 11-10 | 4° | 1% | 0.0 mm | 94% | 10 km/h | |
| 8 AM 11-10 | 5° | 2% | 0.0 mm | 93% | 10 km/h | |
| 9 AM 11-10 | 6° | 4% | 0.0 mm | 90% | 10 km/h | |
| 10 AM 11-10 | 8° | 7% | 0.0 mm | 86% | 13 km/h | |
| 11 AM 11-10 | 9° | 12% | 0.0 mm | 81% | 16 km/h | |
| 12 PM 11-10 | 10° | 18% | 0.0 mm | 74% | 18 km/h | |
| 1 PM 11-10 | 10° | 26% | 0.0 mm | 72% | 17 km/h | |
| 2 PM 11-10 | 10° | 36% | 0.0 mm | 73% | 17 km/h | |
| 3 PM 11-10 | 9° | 45% | 0.0 mm | 75% | 15 km/h | |
| 4 PM 11-10 | 9° | 52% | 0.0 mm | 77% | 13 km/h | |
| 5 PM 11-10 | 9° | 59% | 0.1 mm | 79% | 14 km/h | |
| 6 PM 11-10 | 8° | 65% | 0.1 mm | 83% | 14 km/h | |
| 7 PM 11-10 | 8° | 72% | 0.1 mm | 85% | 15 km/h | |
| 8 PM 11-10 | 8° | 78% | 0.1 mm | 87% | 14 km/h | |
| 9 PM 11-10 | 8° | 82% | 0.1 mm | 89% | 13 km/h | |
| 10 PM 11-10 | 8° | 82% | 0.2 mm | 92% | 12 km/h | |
| 11 PM 11-10 | 8° | 79% | 1.0 mm | 95% | 14 km/h | |
| 12 AM 11-11 | 8° | 78% | 1.4 mm | 96% | 13 km/h | |
| 1 AM 11-11 | 7° | 80% | 1.3 mm | 96% | 13 km/h |
Air quality in Harpenden
75
US AQI — Moderate
PM2.5 32.2 µg/m³ · PM10 34.0 µg/m³ · O₃ 1 µg/m³
Frequently asked questions
What is the weather in Harpenden today?
Fog, currently 1° (feels like -1°), with a high of 9° and a low of 1°. No rain expected in the next 24 hours.
What is the air quality in Harpenden?
The air quality in Harpenden is moderate (US AQI 75). PM2.5 is 32.2 µg/m³ and PM10 is 34.0 µg/m³.