Over the next 10 days Portsmouth tops out around 76° (Sunday) and dips to 54° on the coolest night (Saturday). Roughly 0.91 in of rain falls over the period, with Monday the most likely wet day (83%). Wind is the one to watch: gusts to 41 mph around Tuesday. Right now Portsmouth is running about 10° warmer than Leeds. Longer view: four distinct seasons, with the biggest swings between high summer and midwinter.
Portsmouth, United Kingdom · 50.80°N, 1.09°W · Europe/London · Forecast computed for these exact coordinates