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Updated Live on: 28/06/2026 17:50 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly clear

Currently 21.7°C, Max: 25.4°C, Min: 17.2°C 21.7°C Warmer 1°C than last hour

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Feels like:  22°C

24-hr Difference
-6.5°CColder 6.5°C than yesterday at this time
Records Today Yesterday
Highs: 25.4°C
11:17
31.5°C
11:55
Lows: 17.2°C
03:23
18.0°C
05:20
 Wind from S S
4.3

Gusting: 3.3 mph
2 Bft - Light Breeze
Max Today: 13.1 at 15:01
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
Mostly Clear
Mostly Clear
11°C
Barometer Humidity / Dew Point Moon
Current: 1018.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Rising
High: 1019.0  | Low: 1013.0
Humidity: 54 % Decreased 1% since last hour
Humidex: 24.0°C
Dew Point: 12.0°C Increased 0.6°C since last hour
Wet Bulb: 16.2°C
Waxing Gibbous
Waxing Gibbous, Moon at 13 days in cycle
98%
Illuminated
UVI Forecast Solar Information
28/06/2026   High   7.1   
29/06/2026   High   6.6   
30/06/2026   High   6.7   
Sunrise is at: 04:54
Solar Noon at: 13:08
Sunset is at: 21:23
Heat Index Cooling Degree Days Sun
Current: 21.7°C
Today: 25.4°C at 11:17
Yesterday: 32.1°C
Last Week: 39.7°C
Record: 39.7°C   25/06/2026
Today: 0.6
June: 52.2
2026 to Date: 85.2
Heating Degree Days
2026 to Date: 1380.2
Daylight: 16:29:00
+ -00:00:40
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 04:54
Sunset is at: 21:23
Moonrise is at: 20:59
Moonset is at: 02:46
Cloud Height: 4108 ft
Sun 28 June
Low Tide: 0427 1.4
High Tide: 1039 4.1
Low Tide: 1645 1.5
High Tide: 2252 4.3
Air Density: 1.197 kg/m3
New Moon: 15 June 2026
Full Moon: 29 June 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 28.1°C
Sys Check: 00:20
Sys Reset: 9 Days 5 Hours 16 Minutes 31 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:
14.9 at 17:50


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
22°C
Intervals of clouds and sunshine. Less humid. High 22C. Winds WSW at 10 to 15 mph.
Tomorrow night
Mostly Cloudy
Mostly Cloudy
14°C
Partly cloudy during the evening followed by cloudy skies overnight. Low 14C. Winds WSW at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Mostly Cloudy
Mostly Cloudy
14°C
Tuesday
Mostly Cloudy
Mostly Cloudy
21°C
Tuesday night
Partly Cloudy
Partly Cloudy
14°C
Wednesday
Partly Cloudy
Partly Cloudy
25°C
Wednesday night
Mostly Clear
Mostly Clear
15°C
Thursday
Partly Cloudy
Partly Cloudy
26°C