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Updated Live on: 01/09/2026 04:35 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 11.0°C, Max: 13.2°C, Min: 11.0°C 11.0°C Colder 0.4°C than last hour

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Feels like:  11°C

24-hr Difference
-1.3°CColder 1.3°C than yesterday at this time
Records Today Yesterday
Highs: 13.2°C
00:00
21.3°C
14:48
Lows: 11.0°C
04:31
12.0°C
05:44
 Calm NW
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 5.3 at 00:03
Gust Month: 5.8 mph on Sep 1
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.3 mm
September: 0.0 mm
Rain this Year: 540.8 mm
1 days since it last rained
Last Rain: 31/08/2026 at 00:03
Today
Mostly Cloudy
Mostly Cloudy
22°C
Barometer Humidity / Dew Point Moon
Current: 1020.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Rising
High: 1020.0  | Low: 1019.0
Humidity: 92 % Increased 2% since last hour
Humidex: 12.2°C
Dew Point: 9.7°C Decreased 0.1°C since last hour
Wet Bulb: 10.4°C
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
83%
Illuminated
UVI Forecast Solar Information
01/09/2026   Medium   4.4   
02/09/2026   Medium   4.8   
03/09/2026   Medium   4.9   
Sunrise is at: 06:19
Solar Noon at: 13:05
Sunset is at: 19:51
Wind Chill Heating Degree Days Sun
Current: 11.0°C
Today: 10.8°C  at 03:30
Yesterday: 10.0°C
Last Week: 10.0°C
Record: -13.3°C   01/03/2018
Today: 1.1
September: 1.1
2026 to Date: 1401.5
Cooling Degree Days
2026 to Date: 234.4
Daylight: 13:32:00
-00:03:44
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:19
Sunset is at: 19:51
Moonrise is at: 21:03
Moonset is at: 11:33
Cloud Height: 620 ft
Tue 01 September
High Tide: 0128 4.7
Low Tide: 0746 0.8
High Tide: 1351 4.7
Low Tide: 2006 0.9
Air Density: 1.245 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 21.7°C
Sys Check: 04:10
Sys Reset: 17 Days 15 Hours 3 Minutes 30 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:
-1.6 at 04:35


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Cloudy
Cloudy
15°C
Cloudy. Low around 15C. Winds WSW at 10 to 15 mph.
Tomorrow
Cloudy
Cloudy
21°C
Overcast. High 21C. Winds SW at 10 to 20 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Cloudy
Cloudy
21°C
Tomorrow night
Mostly Cloudy
Mostly Cloudy
18°C
Thursday
AM Clouds, PM Sun
AM Clouds, PM Sun
24°C
Thursday night
Mostly Cloudy
Mostly Cloudy
19°C
Friday
Cloudy
Cloudy
22°C
Friday night
Mostly Cloudy
Mostly Cloudy
13°C