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Updated Live on: 02/09/2025 20:30 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy -  light rain showers

Currently 14.6°C, Max: 17.8°C, Min: 10.3°C 14.6°C Colder 0.5°C than last hour

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Feels like:  15°C

24-hr Difference
0.5°CWarmer 0.5°C than yesterday at this time
Records Today Yesterday
Highs: 17.8°C
14:56
18.8°C
16:01
Lows: 10.3°C
04:41
11.6°C
23:53
 Wind from ESE ESE
1.4

Gusting: 2.1 mph
1 Bft - Light Air
Max Today: 12.1 at 17:05
Gust Month: 15.0 mph on Sep 1
Rain Today: 5.9 mm
Last Rain at: 19:08
Rate (mm/hr): 0.0 mm
Yesterday: 13.4 mm
September: 19.3 mm
Rain this Year: 379.0 mm
2 rain days this September
Tonight
Rain, Wind
Rain, Wind
14°C
Barometer Humidity / Dew Point Moon
Current: 1000.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Steady
High: 1006.0  | Low: 999.0
Humidity: 98 %  
Humidex: 18.1°C
Dew Point: 14.3°C Decreased 0.5°C since last hour
Wet Bulb: 14.4°C
Waxing Gibbous
Waxing Gibbous, Moon at 9 days in cycle
74%
Illuminated
UVI Forecast Solar Information
02/09/2025   Medium   4.4   
03/09/2025   Medium   4.5   
04/09/2025   Medium   4.1   
Sunrise is at: 06:20
Solar Noon at: 13:05
Sunset is at: 19:48
Wind Chill Heating Degree Days Sun
Current: 15.4°C
Today: 10.1°C  at 06:59
Yesterday: 10.4°C
Last Week: 10.0°C
Record: -13.3°C   01/03/2018
Today: 5.2
September: 8.9
2025 to Date: 1522.1
Cooling Degree Days
2025 to Date: 65.7
Daylight: 13:28:00
-00:03:45
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:20
Sunset is at: 19:48
Moonrise is at: 17:39
Moonset is at: 00:21
Cloud Height: 234 ft
Tue 02 September
High Tide: 0635 3.6
Low Tide: 1333 2.4
High Tide: 1905 3.7
Air Density: 1.203 kg/m3
New Moon: 23 August 2025
Full Moon: 7 September 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 20.2°C
Sys Check: 00:20
Sys Reset: 1 Days 7 Hours 54 Minutes 26 Seconds
Highs: Lows:
35.2°C on:
19/07/2022
-8.2°C on:
10/01/2009
Avg Daytime Records
  29.2°C on: 19 Jul 2022   -4.0°C on: 01 Mar 2018
Avg Night Time Records
  24.8°C on: 20 Jul 2016   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
-1.9 at 20:30


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
AM Rain, Wind
AM Rain, Wind
20°C
Windy. Periods of rain early. Then some breaks in the clouds in the afternoon. High near 20C. Winds SW at 20 to 30 mph. Chance of rain 90%. Rainfall around 12mm. Localized flooding is possible.
Tomorrow night
Rain Late
Rain Late
14°C
Partly cloudy in the evening then becoming cloudy with periods of rain after midnight. Low 14C. Winds SW at 10 to 20 mph. Chance of rain 70%.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Rain Late
Rain Late
14°C
Thursday
AM Thundershowers
AM Thundershowers
19°C
Thursday night
Mostly Clear
Mostly Clear
11°C
Friday
Mostly Sunny
Mostly Sunny
21°C
Friday night
Mostly Cloudy
Mostly Cloudy
13°C
Saturday
Mostly Cloudy
Mostly Cloudy
22°C