General Synopsis at 12:00hrs for the UK for the next five days: Friday: A slack area of low pressure to the NW of Ireland and High pressure over N France. Moderate to heavy rain developing over N England and N Ireland moving slowly N before moving S again overnight. Showers NW Scotland. Rather warm to warm N Yorkshire southwards. Rather cool to cool N Ireland, N England and Scotland. Light to gentle breezes. Saturday: Low pressure developing over England with Rain SW England, Wales, NW England and N England. Showers to the N of the system and dry with sunny spells in the SE. Rain turning heavier and becoming more widespread moving into the Midlands and S central England during the day. Warm in the SE. Average Wales, W Midlands, SW England and S Yorkshire. Very cool to cool in remaining areas. Windy round N facing coasts and the Channel. Sunday: Low pressure SW of SW England. Rain SW England across far S into the far SE.. Light showers E facing coasts. Very Cool to cool. Very windy on E and W facing coasts with gusts to 55mph. Breezy inland. Monday: High pressure ridging in so dry with sunny spells except for the far SE which sees heavy rain and some light showers on the E coast. Very cool to rather cool across the UK. Windy in the S and N with gusts to 40 mph. Tuesday: High pressure over the country so dry with sunny spells. Very cool to rather cool again across the UK. Light o gentle breezes.
Local Summary for the next five days: After some unexpected rain today Friday looks a pleasant rather warm to warm day. The weekend though depends on exactly where the new low pressure forms and whether it gets absorbed by it's parent low to the N. The only thing that is consistent will be the very noticeable drop off in temperature. Saturday looks like turning into a wet later in the day however Sunday onwards looks dry very cool to cool with sunny spells. Light to gentle breezes from Saturday.
Thursday evening and night: Barometer at 18:00hrs 1014mb rising slowly. Temperatures 20C. Winds a gentle to moderate SSW breeze. The evening sees a risk of shower at first then dry with clear spells from dusk. The night dry with patchy cloud and clear spells. Overnight low 15C. So warm. Winds a gentle SSW breeze.
Friday: The day begins dry and warm with clear spells. Winds a gentle SSW breeze. Temperatures 16C. The day dry with sunny spells. Temperatures 22C to 24C. So rather warm to warm. Winds a gentle SSW breeze. Barometer at 18:00hrs 1012mb falling. The evening and night dry with sunny spells and then clear spells from dusk with variable cloud. Winds a light SSE breeze. Overnight low 14C to 15C. So rather warm to warm.
Saturday: The new weekend starts dry and warm with clear spells. Temperatures 15C to 16C. Winds a light SSE breeze. A dry morning with sunny spells. The afternoon turning cloudy with moderate to heavy rain arriving. Winds a gentle SSW breeze. Temperatures 19C to 22C so average to rather warm. Barometer at 18:00hrs 1002mb rising slowly. The evening sees further rain. The night sees the rain turn light showery and clear by morning. Winds a light WNW breeze. Overnight low 9C to 11C so average.
Sunday: The day begins dry with clear spells. Temperatures 10C to 11C. Winds a light N breeze. A dry day with sunny spells. Temperatures 12C to 14C So very cool to cool. Winds a gentle NE breeze. Barometer at 18:00hrs 1020mb rising. The evening and night cloudy dry with sunny spells before dusk then variable cloud and clear spells. Temperatures 7C to 8C so rather cool. Winds a light NNW breeze.
Monday: A dry start with clear spells. Temperatures 8C to 9C. Winds a light NNW breeze. A dry day with sunny spells. Winds a gentle NE breeze. Temperatures 13C to 14C. So very cool to cool. Barometer at 18:00hrs 1026mb steady. The evening and night dry with sunny spells and then clear spells from dusk. Temperatures 5C to 6C so cool. Winds a light NW breeze.
Tuesday: A dry to start the new day with clear spells. Temperatures 7C to 8C. Winds a light NNW breeze. A dry day with sunny spells. Winds a gentle NNE breeze. Temperatures 15C to 16C so cool. Barometer at 18:00hrs 1026mb rising slowly. The evening and night dry with sunny spells then clear spells from dusk with patchy cloud. Overnight low 6C to 8C. So cool to rather cool. Winds a light N breeze.