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Updated Live on: 25/08/2025 03:05 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 11.8°C, Max: 14.9°C, Min: 11.8°C 11.8°C Colder 0.8°C than last hour

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Feels like:  12°C

24-hr Difference
-1.8°CColder 1.8°C than yesterday at this time
Records Today Yesterday
Highs: 14.9°C
00:00
24.0°C
12:40
Lows: 11.8°C
03:03
13.1°C
06:12
 Calm NNW
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 0.0 at 14:47
Gust Month: 15.0 mph on Aug 4
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
August: 3.6 mm
Rain this Year: 316.1 mm
4 rain days this August
Last Rain: 19/08/2025 at 22:18
Tonight
Clear
Clear
12°C
Barometer Humidity / Dew Point Moon
Current: 1018.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Falling
High: 1019.0  | Low: 1017.0
Humidity: 86 % Increased 4% since last hour
Humidex: 12.9°C
Dew Point: 9.5°C Decreased 0.1°C since last hour
Wet Bulb: 10.6°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
4%
Illuminated
UVI Forecast Solar Information
25/08/2025   Medium   5.3   
26/08/2025   Medium   4.7   
27/08/2025   Medium   4.7   
Sunrise is at: 06:08
Solar Noon at: 13:07
Sunset is at: 20:05
Wind Chill Heating Degree Days Sun
Current: 11.8°C
Today: 11.8°C  at 03:03
Yesterday: 12.5°C
Last Week: 12.4°C
Record: -13.3°C   01/03/2018
Today: 0.6
August: 34.3
2025 to Date: 1495.2
Cooling Degree Days
2025 to Date: 65.5
Daylight: 13:57:00
-00:03:40
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:08
Sunset is at: 20:05
Moonrise is at: 08:35
Moonset is at: 20:39
Cloud Height: 1039 ft
Mon 25 August
High Tide: 0025 4.5
Low Tide: 0637 0.7
High Tide: 1251 4.6
Low Tide: 1855 1.0
Air Density: 1.239 kg/m3
New Moon: 23 August 2025
Full Moon: 7 September 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 22.9°C
Sys Check: 00:20
Sys Reset: 11 Days 12 Hours 16 Minutes 10 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:
-0.9 at 03:05


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
25°C
Sunshine. High around 25C. Winds SE at 10 to 15 mph.
Tomorrow night
Mostly Cloudy
Mostly Cloudy
15°C
Partly cloudy skies in the evening, then becoming cloudy overnight. Low around 15C. Winds SSE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Mostly Cloudy
Mostly Cloudy
15°C
Tuesday
AM Showers
AM Showers
23°C
Tuesday night
Clouds Early, Clearing Late
Clouds Early, Clearing Late
16°C
Wednesday
Rain
Rain
20°C
Wednesday night
Partly Cloudy
Partly Cloudy
12°C
Thursday
Showers
Showers
19°C