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Updated Live on: 01/08/2026 21:15 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 19.5°C, Max: 26.8°C, Min: 12.1°C 19.5°C Colder 1.5°C than last hour

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Feels like:  20°C

24-hr Difference
0.4°CWarmer 0.4°C than yesterday at this time
Records Today Yesterday
Highs: 26.8°C
13:25
24.8°C
12:50
Lows: 12.1°C
05:21
13.2°C
06:10
 Calm S
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 11.0 at 15:57
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
31 days since it last rained
Last Rain: 30/06/2026 at 09:46
Tonight
Partly Cloudy
Partly Cloudy
13°C
Barometer Humidity / Dew Point Moon
Current: 1018.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1019.0  | Low: 1017.0
Humidity: 44 % Increased 1% since last hour
Humidex: 19.5°C
Dew Point: 6.9°C Decreased 1°C since last hour
Wet Bulb: 13.1°C
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
90%
Illuminated
UVI Forecast Solar Information
01/08/2026   Medium   5.9   
02/08/2026   High   6.1   
03/08/2026   High   6.0   
Sunrise is at: 05:31
Solar Noon at: 13:11
Sunset is at: 20:51
Heat Index Cooling Degree Days Sun
Current: 19.5°C
Today: 26.7°C at 13:24
Yesterday: 24.8°C
Last Week: 32.8°C
Record: 39.7°C   25/06/2026
Today: 0.3
August: 0.3
2026 to Date: 182.8
Heating Degree Days
2026 to Date: 1383.2
Daylight: 15:20:00
-00:03:02
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:31
Sunset is at: 20:51
Moonrise is at: 21:57
Moonset is at: 08:32
Cloud Height: 5290 ft
Sat 01 August
High Tide: 0055 4.5
Low Tide: 0704 1.0
High Tide: 1322 4.6
Low Tide: 1920 1.2
Air Density: 1.207 kg/m3
New Moon: 14 July 2026
Full Moon: 29 July 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 26.1°C
Sys Check: 21:10
Sys Reset: 1 Days 7 Hours 46 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:
26.8 at 21:15


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
28°C
Partly cloudy. Very warm. High 28C. Winds ESE at 5 to 10 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
16°C
A few clouds. Low 16C. Winds E at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
16°C
Monday
Mostly Sunny
Mostly Sunny
31°C
Monday night
Mostly Clear
Mostly Clear
17°C
Tuesday
AM Clouds, PM Sun
AM Clouds, PM Sun
25°C
Tuesday night
Mostly Clear
Mostly Clear
16°C
Wednesday
Partly Cloudy
Partly Cloudy
24°C