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Updated Live on: 02/08/2026 21:20 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 21.0°C, Max: 28.7°C, Min: 12.2°C 21.0°C Colder 1.7°C than last hour

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Feels like:  21°C

24-hr Difference
1.2°CWarmer 1.2°C than yesterday at this time
Records Today Yesterday
Highs: 28.7°C
14:43
26.8°C
13:25
Lows: 12.2°C
05:18
12.1°C
05:21
 Calm SW
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 9.7 at 12:48
Gust Month: 11.5 mph on Aug 1
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
32 days since it last rained
Last Rain: 30/06/2026 at 09:46
Tonight
Partly Cloudy
Partly Cloudy
15°C
Barometer Humidity / Dew Point Moon
Current: 1012.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Steady
High: 1018.0  | Low: 1011.0
Humidity: 39 % Increased 3% since last hour
Humidex: 20.8°C
Dew Point: 6.5°C Decreased 0.3°C since last hour
Wet Bulb: 13.6°C
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
83%
Illuminated
UVI Forecast Solar Information
02/08/2026   High   6.1   
03/08/2026   High   6.1   
04/08/2026   High   6.2   
Sunrise is at: 05:32
Solar Noon at: 13:11
Sunset is at: 20:49
Heat Index Cooling Degree Days Sun
Current: 21.0°C
Today: 27.9°C at 14:43
Yesterday: 26.7°C
Last Week: 32.8°C
Record: 39.7°C   25/06/2026
Today: 0.4
August: 1.7
2026 to Date: 184.1
Heating Degree Days
2026 to Date: 1383.3
Daylight: 15:17:00
-00:03:05
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:32
Sunset is at: 20:49
Moonrise is at: 22:09
Moonset is at: 09:48
Cloud Height: 6076 ft
Sun 02 August
High Tide: 0124 4.5
Low Tide: 0735 0.9
High Tide: 1350 4.6
Low Tide: 1953 1.2
Air Density: 1.194 kg/m3
New Moon: 14 July 2026
Full Moon: 29 July 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 26.4°C
Sys Check: 00:20
Sys Reset: 2 Days 7 Hours 51 Minutes 15 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:
36.0 at 21:20


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
31°C
Sun and a few passing clouds. Hot. High 31C. Winds ESE at 5 to 10 mph.
Tomorrow night
Mostly Clear
Mostly Clear
17°C
Mostly clear. Low 17C. Winds SW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Mostly Clear
Mostly Clear
17°C
Tuesday
AM Clouds, PM Sun
AM Clouds, PM Sun
24°C
Tuesday night
Mostly Clear
Mostly Clear
17°C
Wednesday
Partly Cloudy
Partly Cloudy
24°C
Wednesday night
Mostly Clear
Mostly Clear
13°C
Thursday
Partly Cloudy
Partly Cloudy
23°C