Rainfall is expected across several parts of Kenya over the next seven days, with isolated storms forecast in some areas that could trigger flash floods.
The weekly rainfall forecast, valid from October 22 to 29, 2026, indicates that several counties across the country are likely to receive rainfall, including parts of the Coast, North Eastern, Western, Rift Valley and Central regions.
Counties expected to experience rainfall include Mandera, Wajir, Garissa, Tana River, Lamu, Kilifi, Mombasa, Kwale, Meru, Embu, Baringo, Bomet, Bungoma, Busia, Elgeyo Marakwet, Homa Bay, Kajiado, Kakamega, Kericho, Kiambu, Kirinyaga, Kisii, Kisumu, Kitui, Laikipia, Machakos, Makueni, Migori, Murang’a, Nakuru, Nandi, Narok, Nyamira, Nyandarua, Nyeri, Siaya, Taita Taveta, Tharaka-Nithi, Trans Nzoia, Turkana, Uasin Gishu, Vihiga and West Pokot.
Rainfall is also expected in some parts of Nairobi and Marsabit counties.
The forecast further warns of isolated storms in parts of Mandera, Wajir, Lamu, Kilifi, Mombasa and Kwale, which could lead to flash flooding in affected areas.
Residents in areas likely to experience heavy rainfall are advised to remain alert, particularly in flood-prone locations, and exercise caution when travelling during storms.
The forecast covers the period from October 22 to October 29, 2026.
