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Updated Live on: 12/07/2026 19:30 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 25.0°C, Max: 28.8°C, Min: 14.5°C 25.0°C Colder 1.8°C than last hour

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Feels like:  25°C

24-hr Difference
-2.4°CColder 2.4°C than yesterday at this time
Records Today Yesterday
Highs: 28.8°C
15:34
30.5°C
16:31
Lows: 14.5°C
05:17
16.8°C
04:58
 Wind from N N
1.7

Gusting: 0.0 mph
1 Bft - Light Air
Max Today: 13.8 at 13:41
Gust Month: 13.8 mph on Jul 12
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
July: 0.0 mm
Rain this Year: 516.6 mm
11 days since it last rained
Last Rain: 30/06/2026 at 09:46
Tonight
Clear
Clear
16°C
Barometer Humidity / Dew Point Moon
Current: 1019.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1022.0  | Low: 1019.0
Humidity: 43 % Increased 2% since last hour
Humidex: 27.0°C
Dew Point: 11.5°C Decreased 0.9°C since last hour
Wet Bulb: 17.3°C
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
4%
Illuminated
UVI Forecast Solar Information
12/07/2026   High   7.1   
13/07/2026   High   7.2   
14/07/2026   High   6.8   
Sunrise is at: 05:05
Solar Noon at: 13:11
Sunset is at: 21:16
Heat Index Cooling Degree Days Sun
Current: 25.0°C
Today: 28.4°C at 15:34
Yesterday: 29.8°C
Last Week: 34.7°C
Record: 39.7°C   25/06/2026
Today: 0.8
July: 44.5
2026 to Date: 130.9
Heating Degree Days
2026 to Date: 1381.3
Daylight: 16:11:00
-00:01:52
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:05
Sunset is at: 21:16
Moonrise is at: 02:14
Moonset is at: 20:01
Cloud Height: 5647 ft
Sun 12 July
Low Tide: 0304 1.4
High Tide: 0914 4.2
Low Tide: 1532 1.4
High Tide: 2140 4.4
Air Density: 1.185 kg/m3
New Moon: 15 June 2026
Full Moon: 29 June 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 28.6°C
Sys Check: 00:20
Sys Reset: 9 Days 7 Hours 0 Minutes 42 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:
29.9 at 19:30


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
29°C
Except for a few afternoon clouds, mainly sunny. Very warm. High 29C. Winds NE at 15 to 25 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
16°C
A few clouds. Low 16C. Winds NE at 10 to 20 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
16°C
Tuesday
Mostly Sunny
Mostly Sunny
31°C
Tuesday night
Partly Cloudy
Partly Cloudy
19°C
Wednesday
Partly Cloudy
Partly Cloudy
30°C
Wednesday night
Partly Cloudy
Partly Cloudy
18°C
Thursday
Partly Cloudy
Partly Cloudy
30°C