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Updated Live on: 22/06/2026 18:10 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 27.3°C, Max: 29.8°C, Min: 15.7°C 27.3°C Colder 1.5°C than last hour

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Feels like:  29°C

24-hr Difference
0.2°CWarmer 0.2°C than yesterday at this time
Records Today Yesterday
Highs: 29.8°C
14:01
30.1°C
14:18
Lows: 15.7°C
05:12
14.3°C
04:40
 Wind from NNW NNW
1.4

Gusting: 0.0 mph
0 Bft - Light Air
Max Today: 11.0 at 14:13
Gust Month: 24.5 mph on Jun 6
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
June: 80.3 mm
Rain this Year: 515.7 mm
12 rain days this June
Last Rain: 17/06/2026 at 08:12
Tonight
Partly Cloudy
Partly Cloudy
20°C
Barometer Humidity / Dew Point Moon
Current: 1021.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Steady
High: 1026.0  | Low: 1021.0
Humidity: 67 % Increased 6% since last hour
Humidex: 35.4°C
Dew Point: 20.6°C Decreased 0.1°C since last hour
Wet Bulb: 22.9°C
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
58%
Illuminated
UVI Forecast Solar Information
22/06/2026   High   7.2   
23/06/2026   High   7.3   
24/06/2026   High   7.1   
Sunrise is at: 04:51
Solar Noon at: 13:07
Sunset is at: 21:23
Heat Index Cooling Degree Days Sun
Current: 29.1°C
Today: 32.3°C at 14:01
Yesterday: 30.3°C
Last Week: 32.3°C
Record: 34.2°C   19/07/2022
Today: 1.1
June: 7.4
2026 to Date: 40.4
Heating Degree Days
2026 to Date: 1380.3
Daylight: 16:32:00
+ -00:00:24
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 04:51
Sunset is at: 21:23
Moonrise is at: 13:59
Moonset is at: 00:57
Cloud Height: 2852 ft
Mon 22 June
High Tide: 0539 4.0
Low Tide: 1059 1.4
High Tide: 1817 4.2
Low Tide: 2334 1.7
Air Density: 1.173 kg/m3
New Moon: 15 June 2026
Full Moon: 29 June 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 27.7°C
Sys Check: ---
Sys Reset: 3 Days 5 Hours 36 Minutes 38 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:
6.3 at 18:10


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Sunny
Sunny
32°C
A mainly sunny sky. Hot. High 32C. Winds SE at 5 to 10 mph.
Tomorrow night
Clear
Clear
20°C
Clear. Low around 20C. Winds light and variable.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Clear
Clear
20°C
Wednesday
Sunny
Sunny
36°C
Wednesday night
Clear
Clear
22°C
Thursday
Mostly Sunny
Mostly Sunny
35°C
Thursday night
Partly Cloudy
Partly Cloudy
20°C
Friday
Mostly Sunny
Mostly Sunny
27°C