Warmest early April day in London for 80 years with temperatures reaching 26.6°C; cooler weather and unsettled conditions expected later in the week.
Key Takeaways
- April 9th, 2026 was one of the warmest early April days in London in 80 years.
- Temperatures peaked at 26.6°C, well above the April average of 15°C.
- A cold front will bring cooler and more unsettled weather starting Thursday night.
- Temperatures will drop to near average levels by the weekend with rain and cloud.
- Mild and sunny conditions will be short-lived, giving way to typical spring variability.
Summary
- London experienced very warm and sunny weather on April 9th, 2026, with temperatures reaching 26.6°C at Kew Gardens.
- This temperature is significantly higher than the April average of 15°C and marks the warmest early April day in about 80 years.
- The previous record was from mid-April 1949.
- The evening and overnight will remain dry and clear with mild temperatures around 10-11°C.
- Tomorrow will start bright and sunny but cloud cover will increase in the afternoon due to an approaching cold front.
- Temperatures on Thursday will still be mild, around 20-21°C, especially in the southeast.
- The cold front will bring a brief burst of rain and possible thunder overnight Thursday into Friday, followed by cooler temperatures dropping to 3-4°C.
- Friday will be largely overcast with cooler temperatures around 13°C.
- The weekend and next week will see temperatures return to average April levels (13-14°C) with unsettled weather and rain showers.
- Saturday will be cloudy with rain clearing by evening and some sunshine returning, but temperatures will remain in the low teens.











