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Updated Live on: 13/08/2026 17:30 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 31.1°C, Max: 34.4°C, Min: 16.6°C 31.1°C Colder 1.1°C than last hour

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Feels like:  30°C

24-hr Difference
0.8°CWarmer 0.8°C than yesterday at this time
Records Today Yesterday
Highs: 34.4°C
12:56
32.1°C
13:41
Lows: 16.6°C
05:57
13.9°C
05:26
 Wind from W W
1.7

Gusting: 4.7 mph
1 Bft - Light Air
Max Today: 10.7 at 12:51
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
43 days since it last rained
Last Rain: 30/06/2026 at 09:46
Tonight
Clear
Clear
18°C
Barometer Humidity / Dew Point Moon
Current: 1018.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Falling
High: 1021.0  | Low: 1017.0
Humidity: 30 % Increased 1% since last hour
Humidex: 33.1°C
Dew Point: 11.5°C Decreased 0.4°C since last hour
Wet Bulb: 19.6°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
UVI Forecast Solar Information
13/08/2026   High   6.1   
14/08/2026   High   6.1   
15/08/2026   Medium   5.3   
Sunrise is at: 05:49
Solar Noon at: 13:10
Sunset is at: 20:30
Heat Index Cooling Degree Days Sun
Current: 29.8°C
Today: 33.5°C at 12:56
Yesterday: 31.7°C
Last Week: 33.5°C
Record: 39.7°C   25/06/2026
Today: 1.4
August: 25.2
2026 to Date: 207.7
Heating Degree Days
2026 to Date: 1382.9
Daylight: 14:41:00
-00:03:25
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:49
Sunset is at: 20:30
Moonrise is at: 06:37
Moonset is at: 20:43
Cloud Height: 8189 ft
Thu 13 August
Low Tide: 0538 0.7
High Tide: 1157 4.7
Low Tide: 1759 0.9
Air Density: 1.160 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 28.6°C
Sys Check: 00:20
Sys Reset: 5 Days 2 Hours 30 Minutes 40 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:
62.1 at 17:30


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
33°C
Mostly sunny skies. Hot. High 33C. Winds NW at 5 to 10 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
18°C
A few clouds from time to time. Muggy. Low 18C. Winds NNW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
18°C
Saturday
Partly Cloudy
Partly Cloudy
29°C
Saturday night
Partly Cloudy
Partly Cloudy
15°C
Sunday
Partly Cloudy
Partly Cloudy
27°C
Sunday night
Partly Cloudy
Partly Cloudy
15°C
Monday
Mostly Sunny
Mostly Sunny
27°C