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Updated Live on: 29/08/2026 04:45 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy -  light drizzle, rain

Currently 15.9°C, Max: 16.9°C, Min: 15.9°C 15.9°C Colder 0.5°C than last hour

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Feels like:  16°C

24-hr Difference
1.7°CWarmer 1.7°C than yesterday at this time
Records Today Yesterday
Highs: 16.9°C
00:16
24.0°C
13:01
Lows: 15.9°C
04:12
13.8°C
05:19
 Wind from S S
0.0

Gusting: 2.9 mph
0 Bft - Calm
Max Today: 9.0 at 02:37
Gust Month: 16.1 mph on Aug 28
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
August: 8.9 mm
Rain this Year: 525.5 mm
3 rain days this August
Last Rain: 27/08/2026 at 07:30
Today
Rain
Rain
21°C
Barometer Humidity / Dew Point Moon
Current: 1006.0 mb Falling 0.3 °C/hr
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 1009.0  | Low: 1006.0
Humidity: 92 %  
Humidex: 19.6°C
Dew Point: 14.6°C Decreased 0.5°C since last hour
Wet Bulb: 15.2°C
Full Moon
Full Moon, Moon at 15 days in cycle
99%
Illuminated
UVI Forecast Solar Information
29/08/2026   Medium   4.7   
30/08/2026   Medium   4.6   
31/08/2026   Medium   4.5   
Sunrise is at: 06:14
Solar Noon at: 13:06
Sunset is at: 19:57
Wind Chill Heating Degree Days Sun
Current: 16.5°C
Today: 15.9°C  at 04:12
Yesterday: 13.8°C
Last Week: 11.4°C
Record: -13.3°C   01/03/2018
Today: 0.3
August: 13.4
2026 to Date: 1394.7
Cooling Degree Days
2026 to Date: 234.4
Daylight: 13:43:00
-00:03:41
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:14
Sunset is at: 19:57
Moonrise is at: 20:17
Moonset is at: 07:34
Cloud Height: 640 ft
Sat 29 August
Low Tide: 0604 0.9
High Tide: 1213 4.7
Low Tide: 1821 1.0
Air Density: 1.205 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 24.1°C
Sys Check: 00:20
Sys Reset: 14 Days 15 Hours 13 Minutes 36 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:
-1.4 at 04:45


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Clouds Early, Clearing Late
Clouds Early, Clearing Late
15°C
Cloudy skies this evening will become partly cloudy after midnight. Low around 15C. Winds WSW at 10 to 20 mph.
Tomorrow
PM Rain
PM Rain
21°C
Partly cloudy skies during the morning hours will give way to cloudy skies and rain in the afternoon. High 21C. Winds SW at 10 to 20 mph. Chance of rain 60%. Locally heavy rainfall possible.
Short Term Weather Forecast for the Southampton Area
Tomorrow
PM Rain
PM Rain
21°C
Tomorrow night
Showers Early
Showers Early
15°C
Monday
Partly Cloudy
Partly Cloudy
23°C
Monday night
Partly Cloudy
Partly Cloudy
11°C
Tuesday
Partly Cloudy
Partly Cloudy
22°C
Tuesday night
Showers Late
Showers Late
15°C