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Updated Live on: 25/09/2026 21:55 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 14.4°C, Max: 21.6°C, Min: 11.3°C 14.4°C Colder 0.8°C than last hour

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Feels like:  14°C

24-hr Difference
-0.2°CColder 0.2°C than yesterday at this time
Records Today Yesterday
Highs: 21.6°C
14:57
21.0°C
13:08
Lows: 11.3°C
04:59
9.1°C
07:06
 Calm N
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 7.4 at 19:11
Gust Month: 18.9 mph on Sep 4
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
September: 33.0 mm
Rain this Year: 573.8 mm
10 rain days this September
Last Rain: 21/09/2026 at 12:53
Tonight
Mostly Cloudy
Mostly Cloudy
9°C
Barometer Humidity / Dew Point Moon
Current: 1021.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising rapidly
High: 1021.0  | Low: 1017.0
Humidity: 84 % Increased 1% since last hour
Humidex: 16.5°C
Dew Point: 11.7°C Decreased 0.6°C since last hour
Wet Bulb: 13.0°C
Full Moon
Full Moon, Moon at 13 days in cycle
99%
Illuminated
UVI Forecast Solar Information
25/09/2026   Medium   3.2   
26/09/2026   Medium   3.0   
27/09/2026   Medium   3.0   
Sunrise is at: 06:56
Solar Noon at: 12:57
Sunset is at: 18:57
Wind Chill Heating Degree Days Sun
Current: 14.4°C
Today: 11.3°C  at 04:59
Yesterday: 9.1°C
Last Week: 10.1°C
Record: -13.3°C   01/03/2018
Today: 4.2
September: 62.4
2026 to Date: 1462.8
Cooling Degree Days
2026 to Date: 235.1
Daylight: 12:01:00
-00:03:51
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:56
Sunset is at: 18:57
Moonrise is at: 18:23
Moonset is at: 05:13
Cloud Height: 1205 ft
Fri 25 September
Low Tide: 0423 1.2
High Tide: 1036 4.6
Low Tide: 1641 1.2
High Tide: 2246 4.6
Air Density: 1.231 kg/m3
New Moon: 11 September 2026
Full Moon: 26 September 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 21.1°C
Sys Check: 00:20
Sys Reset: 14 Days 8 Hours 26 Minutes 19 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:
-0.4 at 21:55


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
21°C
Partly to mostly cloudy. High 21C. Winds light and variable.
Tomorrow night
Partly Cloudy
Partly Cloudy
11°C
Partly cloudy skies. Low 11C. Winds light and variable.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
11°C
Sunday
PM Showers
PM Showers
20°C
Sunday night
Clouds Early, Clearing Late
Clouds Early, Clearing Late
10°C
Monday
AM Clouds, PM Sun
AM Clouds, PM Sun
20°C
Monday night
Showers Late
Showers Late
14°C
Tuesday
AM Showers
AM Showers
23°C