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Welwyn, Hertfordshire

73°F
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Welwyn

Hertfordshire

73°
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Welwyn, Hertfordshire Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Mon, Sep 7

Warm with some sun, then turning cloudy Hi: 74°

Tonight: Cloudy with a couple of showers late Lo: 56°

Current Weather

4:34 PM

73°F
RealFeel® 70°
Mostly cloudy More Details
RealFeel Shade™ 69°
Wind WSW 16 mph
Wind Gusts 32 mph
Air Quality Excellent

Looking Ahead

Expect showery weather late Monday night through Tuesday morning

Welwyn Weather Radar

Welwyn Weather Radar
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Clouds
Temperature

Hourly Weather

5 PM 74°
rain drop 2%
6 PM 71°
rain drop 2%
7 PM 68°
rain drop 4%
8 PM 66°
rain drop 7%
9 PM 63°
rain drop 7%
10 PM 62°
rain drop 6%
11 PM 61°
rain drop 5%
12 AM 61°
rain drop 5%
1 AM 60°
rain drop 8%
2 AM 60°
rain drop 49%
3 AM 59°
rain drop 59%
4 AM 58°
rain drop 61%

10-Day Weather Forecast

Today

9/7

74° 56°

Some sun, then clouds; warm

Night: Overcast, showers around late

25%

Tue

9/8

66° 50°

A little rain in the morning

Clear

75%

Wed

9/9

68° 48°

Breezy in the a.m.; some sun

Partly cloudy

2%

Thu

9/10

67° 56°

More clouds than sun

Some rain and a t-storm early

25%

Fri

9/11

68° 49°

Cloudy with a few showers

Overcast

66%

Sat

9/12

70° 56°

Clouds yielding to sun

A couple of showers late

3%

Sun

9/13

70° 54°

A few morning showers

Partly cloudy

59%

Mon

9/14

74° 57°

Sunshine and warm

Mostly cloudy, a shower late

4%

Tue

9/15

71° 52°

Partly sunny, a shower; warm

Mainly clear

55%

Wed

9/16

68° 50°

An a.m. shower; mostly cloudy

Cloudy

55%

Sun & Moon

13 hrs 13 mins
Rise 6:22 AM
Set 7:35 PM
Waning Crescent
Rise 12:58 AM
Set 6:12 PM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold High Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location
Contains modified Copernicus Atmosphere Monitoring Service information 2026

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Weather Near Welwyn:

  • Cambridge, Cambridgeshire
  • London, London
  • Luton, Luton
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