Chells Weather Forecast, Hertfordshire SG2 0

Today 15 Jul East of England

After a dry and bright start, cloud and outbreaks of rain, locally heavy, will spread eastwards across all parts during the afternoon. Rain turning showery, heavy and possibly thundery, in the afternoon. Risk of hail. Unseasonably windy. Cooler and fresher. Maximum Temperature 23C.

Tonight 15 Jul East of England

Daytime showers slowly fading to leave a largely dry night, with some clear spells developing. Perhaps a few coastal showers likely in Norfolk by dawn. Winds easing. A mild night. Minimum Temperature 14C.

Wed 16 Jul East of England

Early cloud and coastal showers soon clearing to leave a mostly fine and dry day, with sunny spells. Feeling much warmer and more humid than on Tuesday. Light winds. Maximum Temperature 26C.

Thu 17 Jul East of England

Largely dry with variable cloud, light winds and sunny spells Thursday. Unsettled with showers or thunderstorms Friday and Saturday. Warm and humid at first, turning cooler by Saturday.

Fri 18 Jul East of England

Largely dry with variable cloud, light winds and sunny spells Thursday. Unsettled with showers or thunderstorms Friday and Saturday. Warm and humid at first, turning cooler by Saturday.

Sat 19 Jul East of England

Largely dry with variable cloud, light winds and sunny spells Thursday. Unsettled with showers or thunderstorms Friday and Saturday. Warm and humid at first, turning cooler by Saturday.

Sun 20 Jul East of England

Weather conditions are expected to be changeable overall across the UK during this forecast period. Unsettled, wet and in places windy weather is likely this coming weekend, followed by something a bit more mixed. Any more settled spells could persist for a few days at a time and are likely to be accompanied by plenty of sunshine, but interspersed with these will be cloudier, more unsettled intervals which will bring some showers or longer spells of persistent rainfall. Some of the rainfall is likely to be heavy in places, with a risk of thunderstorms at times. Temperatures are expected to be above normal for the majority of the UK throughout this period, although the chance of further hot spells has reduced somewhat in the latest forecast.

Mon 21 Jul East of England

Weather conditions are expected to be changeable overall across the UK during this forecast period. Unsettled, wet and in places windy weather is likely this coming weekend, followed by something a bit more mixed. Any more settled spells could persist for a few days at a time and are likely to be accompanied by plenty of sunshine, but interspersed with these will be cloudier, more unsettled intervals which will bring some showers or longer spells of persistent rainfall. Some of the rainfall is likely to be heavy in places, with a risk of thunderstorms at times. Temperatures are expected to be above normal for the majority of the UK throughout this period, although the chance of further hot spells has reduced somewhat in the latest forecast.

Chells Weather Forecast

Today 15 Jul East of England

Tonight 15 Jul East of England

Wed 16 Jul East of England

Thu 17 Jul East of England

Fri 18 Jul East of England

Sat 19 Jul East of England

Sun 20 Jul East of England

Mon 21 Jul East of England

Temperature Forecast Met Office

Temperature Real-Time

Chenies (Hertfordshire) Radar

National Satellite

National Synoptic

Chells Temperature Statistics

July Temperature

Rothamsted (17km)

Lowest 10 January, 2025

Average 2025

Highest 1 July, 2025

Lowest 8 June, 2025

Average June

Highest 30 June, 2025

Lowest 3 July, 2025

Average July

Highest 1 July, 2025

Climate (2020–Present)

Rothamsted (17km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025