🇬🇧 Weather in Watford
Map Overlays:
Hourly Forecast for Watford
07:00
11°
17%
08:00
11°
12%
09:00
11°
9%
10:00
12°
13%
11:00
12°
15%
12:00
12°
15%
13:00
13°
16%
14:00
12°
15%
15:00
12°
11%
16:00
13°
10%
17:00
12°
3%
18:00
11°
4%
19:00
11°
8%
20:00
10°
4%
21:00
9°
7%
22:00
8°
21%
23:00
10°
24%
00:00
10°
7%
01:00
8°
8%
02:00
8°
20%
03:00
7°
25%
04:00
6°
27%
05:00
6°
28%
06:00
6°
29%
14-Day Forecast for Watford
2026-10-10
Sunny
13° /
8°
2026-10-11
Overcast
14° /
6°
2026-10-12
Overcast
16° /
9°
2026-10-13
Sunny
19° /
11°
2026-10-14
Overcast
18° /
8°
2026-10-15
Overcast
17° /
8°
2026-10-16
Sunny
14° /
6°
Additional Forecasts for Watford
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 151.0 μg/m³
O₃ (Ozone) 55.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.6 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 3.4 μg/m³
PM10 (Coarse particles) 7.6 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United Kingdom
Weather in Watford — FAQ
Answers refreshed each request based on current conditions in Watford.
What is the weather like right now in Watford?
Right now in Watford, United Kingdom the temperature is 9.9°C (feels like 6.6°C), with overcast. Relative humidity is 76% and wind is 22.3 km/h.
What is today's high and low temperature in Watford?
Today's forecast high in Watford is 13.3°C and the overnight low is 7.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Watford today?
The chance of precipitation in Watford today is 20%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Watford differ from nearby cities?
Even short distances can change temperatures noticeably. Watford's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.