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Updated Live on: 30/08/2026 05:05 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 13.1°C, Max: 15.6°C, Min: 13.1°C 13.1°C Colder 0.6°C than last hour

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Feels like:  13°C

24-hr Difference
-2.7°CColder 2.7°C than yesterday at this time
Records Today Yesterday
Highs: 15.6°C
00:00
18.9°C
13:16
Lows: 13.1°C
05:04
14.8°C
09:10
 Wind from WSW WSW
1.4

Gusting: 0.0 mph
0 Bft - Light Air
Max Today: 10.4 at 01:15
Gust Month: 18.4 mph on Aug 29
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 10.2 mm
August: 19.0 mm
Rain this Year: 535.6 mm
4 rain days this August
Last Rain: 29/08/2026 at 15:09
Today
PM Rain
PM Rain
21°C
Barometer Humidity / Dew Point Moon
Current: 1008.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1009.0  | Low: 1006.0
Humidity: 98 %  
Humidex: 15.8°C
Dew Point: 12.8°C Decreased 0.6°C since last hour
Wet Bulb: 12.9°C
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
96%
Illuminated
UVI Forecast Solar Information
30/08/2026   Medium   4.7   
31/08/2026   Medium   4.6   
01/09/2026   Medium   4.5   
Sunrise is at: 06:15
Solar Noon at: 13:06
Sunset is at: 19:55
Wind Chill Heating Degree Days Sun
Current: 13.1°C
Today: 12.7°C  at 04:11
Yesterday: 13.9°C
Last Week: 11.9°C
Record: -13.3°C   01/03/2018
Today: 0.7
August: 15.5
2026 to Date: 1396.9
Cooling Degree Days
2026 to Date: 234.4
Daylight: 13:40:00
-00:03:43
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:15
Sunset is at: 19:55
Moonrise is at: 20:30
Moonset is at: 08:51
Cloud Height: 232 ft
Sun 30 August
High Tide: 0022 4.7
Low Tide: 0637 0.8
High Tide: 1243 4.8
Low Tide: 1854 1.0
Air Density: 1.220 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 22.5°C
Sys Check: 00:20
Sys Reset: 15 Days 15 Hours 33 Minutes 33 Seconds
Highs: Lows:
35.5°C on:
25/06/2026
-8.2°C on:
10/01/2009
Avg Daytime Records
  30.8°C on: 25 Jun 2026   -4.0°C on: 01 Mar 2018
Avg Night Time Records
  26.8°C on: 26 Jun 2026   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
-1.9 at 05:05


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Thunderstorms Early
Thunderstorms Early
14°C
Thunderstorms this evening, then skies turning partly cloudy after midnight. Low 14C. Winds SW at 10 to 20 mph. Chance of rain 80%. Locally heavy rainfall possible.
Tomorrow
Partly Cloudy
Partly Cloudy
22°C
Partly cloudy. High 22C. Winds W at 10 to 20 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
22°C
Tomorrow night
Mostly Cloudy
Mostly Cloudy
11°C
Tuesday
Partly Cloudy
Partly Cloudy
22°C
Tuesday night
Mostly Cloudy
Mostly Cloudy
15°C
Wednesday
Cloudy
Cloudy
21°C
Wednesday night
Mostly Cloudy
Mostly Cloudy
17°C