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Weather in Harrow, United Kingdom 🇬🇧

Current Weather in Harrow

Partly Cloudy
9°C
Feels like 8°C. Partly Cloudy.
🌬️ 8 km/h WSW
💧 93% Humidity
🧭 1020 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 7°C
🌅 Sunrise: 04:43 AM
🌇 Sunset: 09:18 PM
Map Overlays:

In Harrow right now it is 9°C and partly cloudy, feeling like 8°C. Humidity is 93% with winds around 8 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Harrow range from about 8°C to 22°C.

Hourly Forecast for Harrow

05:00
Mist
23%
06:00
Partly Cloudy
19%
07:00
Partly Cloudy
10°
20%
08:00
Overcast
11°
26%
09:00
Patchy rain nearby
12°
21%
10:00
Light drizzle
12°
55%
11:00
Light rain
11°
80%
12:00
Light rain
10°
78%
13:00
Light rain
11°
82%
14:00
Light rain
11°
81%
15:00
Light drizzle
11°
74%
16:00
Patchy rain nearby
12°
41%
17:00
Overcast
13°
34%
18:00
Overcast
15°
32%
19:00
Overcast
15°
32%
20:00
Overcast
14°
32%
21:00
Overcast
14°
31%
22:00
Overcast
14°
33%
23:00
Overcast
14°
33%
00:00
Overcast
14°
33%
01:00
Overcast
14°
33%
02:00
Overcast
14°
32%
03:00
Overcast
14°
32%
04:00
Overcast
14°
29%

14-Day Forecast for Harrow

Thu, Jun 11
Moderate rain Moderate rain
15° /
Fri, Jun 12
Patchy rain nearby Patchy rain nearby
21° / 14°
Sat, Jun 13
Sunny Sunny
22° / 12°
Sun, Jun 14
Sunny Sunny
22° / 13°
Mon, Jun 15
Sunny Sunny
23° / 12°
Tue, Jun 16
Sunny Sunny
25° / 14°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
22° / 14°
Thu, Jun 18
Sunny Sunny
24° / 14°
Fri, Jun 19
Partly Cloudy Partly Cloudy
24° / 14°
Sat, Jun 20
Sunny Sunny
26° / 13°
Sun, Jun 21
Sunny Sunny
23° / 14°
Mon, Jun 22
Patchy rain nearby Patchy rain nearby
27° / 17°
Tue, Jun 23
Patchy rain nearby Patchy rain nearby
31° / 19°
Wed, Jun 24
Sunny Sunny
24° / 17°

Additional Forecasts for Harrow

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 138.0 μg/m³
O₃ (Ozone) 39.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.6 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 6.1 μg/m³
PM10 (Coarse particles) 10.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

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Best Time to Be Outside in Harrow Today

The most comfortable window in Harrow today looks like 07:00 to 09:00, when it is around 11°C. It should stay dry through that window. The next likely rain is around 10:00.

Frequently Asked Questions about Weather in Harrow

What is the temperature in Harrow right now?

The current temperature in Harrow is 9°C (49°F), partly cloudy (feels like 8°C).

What's the weather like in Harrow right now?

Conditions in Harrow right now: Partly Cloudy, humidity 93%, wind 8 km/h WSW.

What is today's forecast for Harrow?

Today in Harrow: high 15°C, low 8°C, moderate rain. Chance of rain: 87%.

What is the 7-day weather forecast for Harrow?

Daily highs and lows for Harrow:

  • 2026-06-11: 15°C / 8°C
  • 2026-06-12: 21°C / 14°C
  • 2026-06-13: 22°C / 12°C
  • 2026-06-14: 22°C / 13°C
  • 2026-06-15: 23°C / 12°C
  • 2026-06-16: 25°C / 14°C
  • 2026-06-17: 22°C / 14°C
Is it going to rain in Harrow today?

There is a 87% chance of rain in Harrow today. Total expected precipitation: 7.69 mm.

What is the wind speed in Harrow right now?

Wind in Harrow is currently 8 km/h (5 mph) from the WSW.

What is the UV index in Harrow right now?

The UV index in Harrow is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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