Residents in Northampton can expect a warm and dry start to the week, with temperatures set to climb significantly above the seasonal average before the weather turns unsettled later on. According to the Met Office, daytime temperatures will reach 23°C by Wednesday, 8 April 2026, well above the historical April average of approximately 13°C.
Conditions are expected to remain dry and sunny from Monday through Wednesday, with a less than five per cent chance of rain. During this period, pollen levels are rated as very high, with birch pollen identified as the primary allergen. Allergy UK notes that birch pollen season typically peaks between April and May, a period that affects about 25 per cent of hay fever sufferers in the UK.
A shift in the weather is expected on Thursday, when rain chances increase to 30 per cent in the afternoon and wind gusts are expected to reach 34mph. This more unsettled pattern will likely continue through the weekend, bringing sunny intervals and a persistent 30 per cent chance of scattered showers. Despite the change, there is currently no expectation of flooding in the area.
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