6-day Forecast For Southampton UK:
Today Tomorrow Wednesday Thursday Friday Saturday
PM Rain Thunderstorms Showers, Wind Showers Partly Cloudy AM Showers
PM Rain Thunderstorms Showers, Wind Showers Partly Cloudy AM Showers
3.9 mm 7.8 mm 3.2 mm 2.9 mm 1.9 mm
Thunder expected
18°C 18°C 17°C 17°C 17°C 18°C
UV: 3
 Moderate 
UV: 4
 Moderate 
UV: 4
 Moderate 
UV: 5
 Moderate 
UV: 6
 High 
UV: 5
 Moderate 
 
 
 
 
 
 
 
 
 
 
Tonight Tomorrow night Wednesday night Thursday night Friday night Saturday night
Rain Mostly Clear Showers Early Partly Cloudy Showers Late Partly Cloudy
Rain Mostly Clear Showers Early Partly Cloudy Showers Late Partly Cloudy
14 mm 1.2 mm 0.6 mm
15°C 12°C 12°C 11°C 11°C 11°C
 
 
 
 
 
 
 
 
 
 

Today
 
Cloudy skies with periods of rain this afternoon. High 18C. Winds SW at 10 to 20 mph. Chance of rain 80%.
Tonight
 
Periods of rain. Low near 15C. Winds SW at 10 to 15 mph. Chance of rain 100%. Rainfall near 12mm. Flooding possible in poor drainage areas.
Tomorrow
 
Thunderstorms. Gusty winds and small hail are possible. High 18C. Winds WSW at 10 to 20 mph. Chance of rain 70%.
Tomorrow night
 
Mainly clear skies. Low 12C. Winds W at 10 to 15 mph.
Wednesday
 
Light rain early...then remaining cloudy with showers and windy conditions developing in the afternoon. High 17C. Winds SW at 20 to 30 mph. Chance of rain 60%.
Wednesday night
 
Showers in the evening, then partly cloudy overnight. Low 12C. Winds SW at 15 to 25 mph. Chance of rain 50%.
Thursday
 
Rain showers in the morning becoming a steady light rain in the afternoon. High 17C. Winds WSW at 15 to 25 mph. Chance of rain 70%.
Thursday night
 
Partly cloudy in the evening with more clouds for later at night. Low 11C. Winds W at 10 to 20 mph.
Friday
 
Partly to mostly cloudy. High 17C. Winds WSW at 10 to 15 mph.
Friday night
 
Mostly cloudy skies early with showers developing late. Low 11C. Winds SSW at 10 to 15 mph. Chance of rain 40%.
Saturday
 
Rain showers early with mostly cloudy conditions later in the day. High 18C. Winds SSW at 10 to 20 mph. Chance of rain 50%.
Saturday night
 
A few clouds. Low 11C. Winds WSW at 10 to 15 mph.