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Updated Live on: 12/08/2026 10:55 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 28.4°C, Max: 28.5°C, Min: 13.9°C 28.4°C Warmer 2°C than last hour

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Feels like:  28°C

24-hr Difference
3.7°CWarmer 3.7°C than yesterday at this time
Records Today Yesterday
Highs: 28.5°C
10:49
27.4°C
13:06
Lows: 13.9°C
05:26
13.8°C
05:22
 Wind from NW NW
1.4

Gusting: 0.0 mph
1 Bft - Light Air
Max Today: 6.0 at 09:37
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
42 days since it last rained
Last Rain: 30/06/2026 at 09:46
Today
Sunny
Sunny
30°C
Barometer Humidity / Dew Point Moon
Current: 1021.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1022.0  | Low: 1020.0
Humidity: 39 % Decreased 6% since last hour
Humidex: 31.3°C
Dew Point: 13.1°C Decreased 0.2°C since last hour
Wet Bulb: 19.3°C
New Moon
New Moon, Moon at 29 days in cycle
0%
Illuminated
UVI Forecast Solar Information
12/08/2026   High   6.0   
13/08/2026   High   6.1   
14/08/2026   High   6.1   
Sunrise is at: 05:48
Solar Noon at: 13:10
Sunset is at: 20:32
Heat Index Cooling Degree Days Sun
Current: 27.9°C
Today: 28.1°C at 10:51
Yesterday: 27.4°C
Last Week: 30.0°C
Record: 39.7°C   25/06/2026
Today: 0.0
August: 19.1
2026 to Date: 201.6
Heating Degree Days
2026 to Date: 1383.8
Daylight: 14:44:00
-00:03:25
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:48
Sunset is at: 20:32
Moonrise is at: 05:09
Moonset is at: 20:27
Cloud Height: 6405 ft
Wed 12 August
Low Tide: 0455 0.9
High Tide: 1116 4.6
Low Tide: 1717 1.0
High Tide: 2326 4.6
Air Density: 1.173 kg/m3
New Moon: 14 July 2026
Full Moon: 29 July 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 25.5°C
Sys Check: 00:20
Sys Reset: 3 Days 19 Hours 55 Minutes 39 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:
38.3 at 10:55


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Clear
Clear
18°C
Clear skies. Muggy. Low 18C. Winds E at 5 to 10 mph.
Tomorrow
Sunny
Sunny
34°C
A mainly sunny sky. Hot. High 34C. Winds SE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Sunny
Sunny
34°C
Tomorrow night
Clear
Clear
19°C
Friday
Partly Cloudy
Partly Cloudy
32°C
Friday night
Partly Cloudy
Partly Cloudy
17°C
Saturday
Partly Cloudy
Partly Cloudy
27°C
Saturday night
Partly Cloudy
Partly Cloudy
13°C