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Updated Live on: 22/05/2026 19:45 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 21.9°C, Max: 28.1°C, Min: 13.3°C 21.9°C Colder 1.7°C than last hour

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Feels like:  22°C

24-hr Difference
3.1°CWarmer 3.1°C than yesterday at this time
Records Today Yesterday
Highs: 28.1°C
12:51
23.3°C
13:01
Lows: 13.3°C
04:35
11.5°C
01:00
 Wind from W W
1.7

Gusting: 1.4 mph
1 Bft - Light Air
Max Today: 11.4 at 09:54
Gust Month: 19.9 mph on May 19
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
May: 30.0 mm
Rain this Year: 434.9 mm
11 rain days this May
Last Rain: 20/05/2026 at 02:03
Tonight
Partly Cloudy
Partly Cloudy
14°C
Barometer Humidity / Dew Point Moon
Current: 1024.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1025.0  | Low: 1023.0
Humidity: 63 % Increased 9% since last hour
Humidex: 25.6°C
Dew Point: 14.5°C Increased 0.8°C since last hour
Wet Bulb: 17.5°C
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
43%
Illuminated
UVI Forecast Solar Information
22/05/2026   High   6.4   
23/05/2026   High   6.4   
24/05/2026   High   6.7   
Sunrise is at: 05:07
Solar Noon at: 13:02
Sunset is at: 20:58
Heat Index Cooling Degree Days Sun
Current: 21.9°C
Today: 28.6°C at 12:51
Yesterday: 23.3°C
Last Week: 28.6°C
Record: 34.2°C   19/07/2022
Today: 0.5
May: 0.5
2026 to Date: 0.5
Heating Degree Days
2026 to Date: 1315.6
Daylight: 15:51:00
+ 00:02:33
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:07
Sunset is at: 20:58
Moonrise is at: 11:05
Moonset is at: 01:40
Cloud Height: 3139 ft
Fri 22 May
High Tide: 0331 4.2
Low Tide: 0939 1.2
High Tide: 1623 4.3
Low Tide: 2209 1.5
Air Density: 1.202 kg/m3
New Moon: 16 May 2026
Full Moon: 31 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 23.3°C
Sys Check: ---
Sys Reset: 0 Days 11 Hours 33 Minutes 54 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:
7.9 at 19:45


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
28°C
Sunshine and clouds mixed. Very warm. High 28C. Winds light and variable.
Tomorrow night
Mostly Clear
Mostly Clear
13°C
A mostly clear sky. Muggy. Low 13C. Winds light and variable.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Mostly Clear
Mostly Clear
13°C
Sunday
Sunny
Sunny
29°C
Sunday night
Clear
Clear
15°C
Monday
Sunny
Sunny
30°C
Monday night
Clear
Clear
16°C
Tuesday
Sunny
Sunny
31°C