London Weather Forecast: High Teen Temperatures Expected This Week

London is set for a generally mild week, with a gradual warming trend into the high teens by Friday. The London weather forecast indicates mostly light winds and variable cloud cover through the period.

Daily outlook

Monday, April 13

Monday will begin cool with about 6C at 08:00. Temperatures should reach roughly 12C by midday and 13C–14C in the afternoon.

Sunny intervals start the day but clouds increase by lunchtime. Light showers are likely from mid-afternoon into the evening. Rain probability is very low early, 10–20% around midday, then 50–80% between 14:00 and 17:00.

Tuesday, April 14

Tuesday starts dry and cool, near 7–9C overnight and at dawn. Afternoon highs are expected at 14–16C with a bright morning.

Cloud amounts increase from mid-afternoon toward evening. Rain chances stay below 5% through the morning, rise to 10–20% late afternoon, and reach about 30% by late evening.

Wednesday, April 15

Wednesday will feel milder, with early readings at 12–13C. Afternoon temperatures should climb to 15–18C under mostly cloudy skies.

Light rain will develop late morning and continue into the afternoon. Precipitation chances are generally 30–60%, highest during the late morning and afternoon.

Thursday, April 16

Overnight lows near 10–12C will give way to 16–18C by the afternoon. Expect sunny intervals through much of the day with some cloud building later.

Rain risk remains low, mostly under 10% in the morning. A brief rise to 20–40% is possible in the mid-afternoon before easing to about 10% or less at night.

Friday, April 17

Friday looks to be one of the warmest days, with overnight temperatures around 10–12C. Afternoon highs should reach about 18–19C, moving into the high teen temperatures expected across the city.

The day begins partly cloudy, then brightens into sunny intervals by morning. Rain chances remain low near 10% for most of the day, edging to 20% late evening.

Saturday, April 18

Saturday starts mild at 11–14C, rising to 16–17C in the afternoon. Temperatures will ease back toward 13C by late evening.

Sunny intervals dominate the morning before cloud builds around lunchtime. Chance of showers is modest, roughly 10–30%, highest in the middle of the day.

Sunday, April 19

Sunday will begin cool at about 9–11C and warm to 15–18C in the afternoon. The evening will turn partly cloudy as temperatures dip to near 13C.

Sunny spells are expected through much of the day. Rain probabilities remain low at roughly 10–20%, keeping conditions mainly dry.

Additional details

• Winds: generally light, with occasional slight increases in strength.
• Humidity: higher overnight and early morning; afternoons fall to about 40–60% on sunny days.
• UV index: low to moderate, peaking between 3 and 5 in early to mid-afternoon.
• Air quality: pollution levels are expected to be low.
• Pollen: high on Monday, Tuesday, Thursday and Friday. Medium on Wednesday.

Filmogaz.com will monitor any changes to this outlook. Check back for updates if you have outdoor plans.