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Updated Live on: 11/08/2026 11:20 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly clear

Currently 25.5°C, Max: 25.5°C, Min: 13.8°C 25.5°C Warmer 0.6°C than last hour

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Feels like:  26°C

24-hr Difference
2.9°CWarmer 2.9°C than yesterday at this time
Records Today Yesterday
Highs: 25.5°C
11:19
26.0°C
15:24
Lows: 13.8°C
05:22
15.4°C
05:36
 Wind from N N
3.3

Gusting: 0.0 mph
1 Bft - Light Breeze
Max Today: 8.5 at 11:06
Gust Month: 14.1 mph on Aug 4
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
August: 0.0 mm
Rain this Year: 516.6 mm
41 days since it last rained
Last Rain: 30/06/2026 at 09:46
Today
Sunny
Sunny
27°C
Barometer Humidity / Dew Point Moon
Current: 1022.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1023.0  | Low: 1020.0
Humidity: 50 % Decreased 4% since last hour
Humidex: 29.1°C
Dew Point: 14.3°C Decreased 0.7°C since last hour
Wet Bulb: 18.8°C
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
2%
Illuminated
UVI Forecast Solar Information
11/08/2026   Medium   5.9   
12/08/2026   High   6.1   
13/08/2026   High   6.1   
Sunrise is at: 05:46
Solar Noon at: 13:10
Sunset is at: 20:34
Heat Index Cooling Degree Days Sun
Current: 25.5°C
Today: 25.5°C at 11:19
Yesterday: 26.0°C
Last Week: 30.0°C
Record: 39.7°C   25/06/2026
Today: 0.0
August: 17.0
2026 to Date: 199.4
Heating Degree Days
2026 to Date: 1383.7
Daylight: 14:48:00
-00:03:22
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:46
Sunset is at: 20:34
Moonrise is at: 03:40
Moonset is at: 20:05
Cloud Height: 4715 ft
Tue 11 August
Low Tide: 0407 1.2
High Tide: 1031 4.4
Low Tide: 1631 1.3
High Tide: 2243 4.5
Air Density: 1.185 kg/m3
New Moon: 14 July 2026
Full Moon: 29 July 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 25.6°C
Sys Check: 00:20
Sys Reset: 2 Days 20 Hours 20 Minutes 41 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:
20.0 at 11:20


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Clear
Clear
16°C
Clear skies. Low 16C. Winds E at 5 to 10 mph.
Tomorrow
Sunny
Sunny
32°C
A mainly sunny sky. Hot. High 32C. Winds ESE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Sunny
Sunny
32°C
Tomorrow night
Clear
Clear
19°C
Thursday
Sunny
Sunny
33°C
Thursday night
Mostly Clear
Mostly Clear
18°C
Friday
Mostly Sunny
Mostly Sunny
31°C
Friday night
Partly Cloudy
Partly Cloudy
16°C