Welwyn

Hertfordshire, England, United Kingdom

Current Weather

6°42°

Mostly Clear

Feels Like: 2°36°

Min: 5°41°

Max: 16°60°

The next few hours will be overcast, with today reaching 13°C and dropping to 9°C. The coming days will be cloudy

Hourly Forecast

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Air Quality

32
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

07:51

Sunrise

17:37

Sunset

9 hours 45 minutes of sunlight today

Moon

16:46

Moonrise

05:26

Moonset

Daily Forecast

Today

5°41°
16°60°

Sunday

7°45°
12°54°

Sunday

6°44°
16°61°

Monday

9°49°
16°62°

Tuesday

8°46°
15°58°

Wednesday

7°45°
13°55°

Thursday

8°47°
12°53°

Friday

8°46°
10°50°

Saturday

5°41°
10°50°

Sunday

4°39°
9°48°

UV Index

No protection needed
0Low
LowExtreme

Humidity

84%Humid
LowHigh

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Weather in Welwyn today, October 24, 2026

Welwyn looks damp on October 24, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 11:00. Cloud is also thick early on, peaking near 100% around 06:00.Welwyn looks damp on October 24, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 11:00. Cloud is also thick early on, peaking near 100% around 06:00.

The temperature range runs from about 5°C up to 16°C. The air stays humid, with relative humidity between 73% and 94% and the peak around 12:00. Wind is a factor, climbing to about 29 km/h around 23:00.The temperature range runs from about 41°F up to 60°F. The air stays humid, with relative humidity between 73% and 94% and the peak around 12:00. Wind is a factor, climbing to about 18 mph around 23:00.

Afternoon showers stay in play, peaking near 100% around 12:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility holds near 16.8 km, though it can fall to 3.2 km. Daylight runs from 07:51 to 17:37, lasting 9 hours 45 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 12:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility holds near 10.4 mi, though it can fall to 2 mi. Daylight runs from 07:51 to 17:37, lasting 9 hours 45 minutes of sunlight today.

In short, treat October 24, 2026 in Welwyn as a damp day: pack covers, watch the wetter hours, and expect a high near 16°C.In short, treat October 24, 2026 in Welwyn as a damp day: pack covers, watch the wetter hours, and expect a high near 60°F.

Frequently asked questions about weather in Welwyn

How warm does it get in Welwyn?

The warmest month in Welwyn is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.The warmest month in Welwyn is July, with average high temperatures of 72°F. The average temperature during this period is around 65°F.

How cold does it get in Welwyn?

The coldest month in Welwyn is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.The coldest month in Welwyn is January, with average low temperatures of 36°F. The average temperature during this period is around 40°F.

What is the wettest time of year in Welwyn?

The wettest month in Welwyn is October, with an average of 74 mm of precipitation.The wettest month in Welwyn is October, with an average of 2.9 in of precipitation.

What is the driest time of year in Welwyn?

The driest month in Welwyn is April, with an average of 43 mm of precipitation.The driest month in Welwyn is April, with an average of 1.7 in of precipitation.

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