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Updated Live on: 05/09/2026 04:55 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 11.0°C, Max: 12.6°C, Min: 11.0°C 11.0°C Colder 0.3°C than last hour

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Feels like:  11°C

24-hr Difference
-6.1°CColder 6.1°C than yesterday at this time
Records Today Yesterday
Highs: 12.6°C
00:00
20.9°C
12:19
Lows: 11.0°C
04:51
12.6°C
23:56
 Calm SSE
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 7.1 at 02:11
Gust Month: 18.8 mph on Sep 4
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 1.5 mm
September: 2.9 mm
Rain this Year: 543.7 mm
2 rain days this September
Last Rain: 04/09/2026 at 08:43
Today
Partly Cloudy
Partly Cloudy
22°C
Barometer Humidity / Dew Point Moon
Current: 1022.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising
High: 1022.0  | Low: 1019.0
Humidity: 95 %  
Humidex: 12.4°C
Dew Point: 10.2°C Decreased 0.3°C since last hour
Wet Bulb: 10.6°C
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
41%
Illuminated
UVI Forecast Solar Information
05/09/2026   Medium   4.5   
06/09/2026   Medium   4.6   
07/09/2026   Medium   4.2   
Sunrise is at: 06:25
Solar Noon at: 13:04
Sunset is at: 19:42
Wind Chill Heating Degree Days Sun
Current: 11.0°C
Today: 10.4°C  at 02:11
Yesterday: 12.4°C
Last Week: 10.0°C
Record: -13.3°C   01/03/2018
Today: 1.3
September: 6.9
2026 to Date: 1407.4
Cooling Degree Days
2026 to Date: 235.1
Daylight: 13:17:00
-00:03:45
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:25
Sunset is at: 19:42
Moonrise is at: 00:04
Moonset is at: 16:44
Cloud Height: 422 ft
Sat 05 September
High Tide: 0506 4.1
Low Tide: 1113 1.8
High Tide: 1736 4.0
Air Density: 1.247 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 21.8°C
Sys Check: 00:20
Sys Reset: 21 Days 15 Hours 23 Minutes 24 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 04:55


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Partly Cloudy
Partly Cloudy
13°C
Some clouds. Low 13C. Winds SSW at 5 to 10 mph.
Tomorrow
Partly Cloudy
Partly Cloudy
25°C
Sunshine and clouds mixed. High near 25C. Winds SE at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
25°C
Tomorrow night
Cloudy
Cloudy
16°C
Monday
Cloudy
Cloudy
22°C
Monday night
Showers Late
Showers Late
14°C
Tuesday
AM Showers
AM Showers
19°C
Tuesday night
Clear
Clear
10°C