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Updated Live on: 08/09/2026 09:45 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
overcast -  light rain

Currently 13.4°C, Max: 15.8°C, Min: 12.9°C 13.4°C Warmer 0.2°C than last hour

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Feels like:  13°C

24-hr Difference
-6.2°CColder 6.2°C than yesterday at this time
Records Today Yesterday
Highs: 15.8°C
00:00
22.4°C
14:29
Lows: 12.9°C
07:24
14.7°C
05:14
 Calm W
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 6.7 at 04:13
Gust Month: 18.8 mph on Sep 4
Rain Today: 16.2 mm
Last Rain at: 09:33
Rate (mm/hr): 0.7 mm
Yesterday: 0.0 mm
September: 19.1 mm
Rain this Year: 560.0 mm
3 rain days this September
Today
AM Rain
AM Rain
19°C
Barometer Humidity / Dew Point Moon
Current: 1008.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 1014.0  | Low: 1007.0
Humidity: 98 %  
Humidex: 16.3°C
Dew Point: 13.1°C Increased 0.2°C since last hour
Wet Bulb: 13.2°C
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
10%
Illuminated
UVI Forecast Solar Information
08/09/2026   Medium   3.9   
09/09/2026   Medium   3.8   
10/09/2026   Medium   4.1   
Sunrise is at: 06:29
Solar Noon at: 13:03
Sunset is at: 19:35
Wind Chill Heating Degree Days Sun
Current: 13.4°C
Today: 12.7°C  at 07:51
Yesterday: 14.4°C
Last Week: 10.4°C
Record: -13.3°C   01/03/2018
Today: 1.4
September: 10.6
2026 to Date: 1411.1
Cooling Degree Days
2026 to Date: 235.1
Daylight: 13:06:00
-00:03:47
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:29
Sunset is at: 19:35
Moonrise is at: 02:44
Moonset is at: 18:32
Cloud Height: 232 ft
Tue 08 September
Low Tide: 0307 1.6
High Tide: 0933 4.2
Low Tide: 1535 1.6
High Tide: 2151 4.3
Air Density: 1.219 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 21.9°C
Sys Check: 00:20
Sys Reset: 24 Days 20 Hours 13 Minutes 22 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 09:45


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Clear
Clear
10°C
Clear skies. Low near 10C. Winds WNW at 10 to 15 mph.
Tomorrow
Partly Cloudy
Partly Cloudy
20°C
Partly cloudy. High around 20C. Winds NW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
20°C
Tomorrow night
Mostly Cloudy
Mostly Cloudy
9°C
Thursday
Cloudy
Cloudy
20°C
Thursday night
Light Rain
Light Rain
15°C
Friday
Partly Cloudy
Partly Cloudy
22°C
Friday night
Partly Cloudy
Partly Cloudy
10°C