Birmingham weather forecast: Overcast and humid start with rain chance, followed by sunny intervals

Birmingham, September 18, 2026 – Residents of Birmingham can expect an overcast day with a moderate chance of rain as the week begins. Temperatures will be mild, with a high of 16°C and a low of 14°C. The humidity is expected to be high, reaching 91%, which may make the day feel muggy despite the moderate temperatures.The chance of rain stands at 40%, suggesting that while not a washout, outdoor plans might need a slight adjustment to account for potential showers. The wind is forecast to be brisk, with a maximum speed of 49.89 kph, so carrying an umbrella and a light jacket would be advisable for those venturing out.Birmingham Weather TodayToday, September 18, 2026, Birmingham will experience overcast skies for most of the day. The maximum temperature is predicted to reach 16°C, while the minimum temperature will hover around 14°C. This will result in an average temperature of 15.0°C. The air will be quite humid, with an average humidity of 91%.There is a 40% chance of rain throughout the day, so intermittent showers are possible. While significant precipitation is not expected, it is enough to warrant caution. The wind will be a notable factor, with gusts reaching up to 49.89 kph, potentially making it feel cooler than the actual temperature. Visibility is not specified, but the overcast conditions suggest it might be reduced at times.Umbrellas and waterproof footwear advisedGiven the overcast conditions and a 40% chance of rain, it would be prudent for Birmingham residents to carry an umbrella when leaving home today. The high humidity, coupled with the possibility of showers, means that the weather could feel damp and cool. The brisk winds, reaching up to 49.89 kph, could also make it feel colder, so a light, waterproof jacket is recommended.For those planning outdoor activities, it would be wise to check the hourly forecast for any specific periods of heavier rain. The moderate temperatures mean that heavy winter clothing is not necessary, but layers would be beneficial to adapt to any wind chill. Commuters should also be aware of potentially slick road conditions if any rain does materialise.Birmingham Weather for Upcoming 7 DaysThe weather in Birmingham is set to see a mix of conditions over the next seven days, with a general trend towards sunnier intervals after today's overcast start. Following today's mild and humid conditions with a chance of rain, the forecast indicates a warming trend with more sunshine.Tomorrow, September 19, is expected to be brighter with sunny intervals and a higher maximum temperature of 20°C, while the minimum drops to 11°C. This pattern of sunny intervals continues through the week, with temperatures generally remaining mild. The warmest day in the upcoming period appears to be September 21, with a maximum temperature of 21°C and a minimum of 11°C.Towards the end of the week, there is a slight dip in temperatures. By September 23, the maximum temperature is forecast to be 17°C, with a cooler minimum of 7°C. The week concludes with cloudy conditions on September 24, with temperatures around 17°C maximum and 12°C minimum. No significant precipitation is indicated for the upcoming days, and wind speeds are not specified beyond today.DateMax Temp (°C)Min Temp (°C)Avg Temp (°C)Condition2026-09-18161415.0Overcast2026-09-19201115.5Sunny intervals2026-09-20171214.5Sunny intervals2026-09-21211116.0Sunny intervals2026-09-22211216.5Sunny intervals2026-09-2317712.0Sunny intervals2026-09-24171214.5CloudyThe week ahead in Birmingham promises a transition from overcast and humid conditions to increasingly sunny intervals, with temperatures remaining generally mild.Source: Data referenced in this article is taken from the latest World News and Live updates. Download the TOI app.