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Updated Live on: 31/05/2025 15:45 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly clear

Currently 25.7°C, Max: 26.8°C, Min: 12.6°C 25.7°C Colder 0.2°C than last hour

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Feels like:  26°C

24-hr Difference
2.5°CWarmer 2.5°C than yesterday at this time
Records Today Yesterday
Highs: 26.8°C
12:48
23.8°C
14:31
Lows: 12.6°C
05:27
13.7°C
04:29
 Wind from SW SW
4.7

Gusting: 5.7 mph
2 Bft - Light Breeze
Max Today: 14.1 at 15:20
Gust Month: 20.7 mph on May 25
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
May: 11.0 mm
Rain this Year: 234.2 mm
4 rain days this May
Last Rain: 27/05/2025 at 19:29
Tonight
Partly Cloudy
Partly Cloudy
12°C
Barometer Humidity / Dew Point Moon
Current: 1016.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Falling
High: 1019.0  | Low: 1015.0
Humidity: 49 % Increased 3% since last hour
Humidex: 29.2°C
Dew Point: 14.2°C Increased 0.7°C since last hour
Wet Bulb: 18.8°C
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
25%
Illuminated
UVI Forecast Solar Information
31/05/2025   High   6.4   
01/06/2025   High   6.1   
02/06/2025   Medium   5.6   
Sunrise is at: 04:57
Solar Noon at: 13:03
Sunset is at: 21:09
Heat Index Cooling Degree Days Sun
Current: 25.7°C
Today: 27.2°C at 12:48
Yesterday: 23.8°C
Last Week: 27.3°C
Record: 34.2°C   19/07/2022
Today: 0.0
May: 0.8
2025 to Date: 0.8
Heating Degree Days
2025 to Date: 1399.5
Daylight: 16:12:00
+ 00:01:56
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 04:57
Sunset is at: 21:09
Moonrise is at: 09:12
Moonset is at: 00:50
Cloud Height: 4850 ft
Sat 31 May
High Tide: 0212 4.3
Low Tide: 0823 1.0
High Tide: 1501 4.3
Low Tide: 2048 1.4
Air Density: 1.177 kg/m3
New Moon: 27 May 2025
Full Moon: 11 June 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 22.5°C
Sys Check: 00:20
Sys Reset: 11 Days 3 Hours 37 Minutes 19 Seconds
Highs: Lows:
35.2°C on:
19/07/2022
-8.2°C on:
10/01/2009
Avg Daytime Records
  29.2°C on: 19 Jul 2022   -4.0°C on: 01 Mar 2018
Avg Night Time Records
  24.8°C on: 20 Jul 2016   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
21.3 at 15:45


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Cloudy
Mostly Cloudy
19°C
Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 19C. Winds WSW at 10 to 20 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
11°C
Partly cloudy. Low 11C. Winds W at 10 to 20 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
11°C
Monday
Partly Cloudy
Partly Cloudy
20°C
Monday night
Mostly Cloudy
Mostly Cloudy
11°C
Tuesday
Light Rain
Light Rain
18°C
Tuesday night
Partly Cloudy
Partly Cloudy
10°C
Wednesday
Partly Cloudy
Partly Cloudy
17°C