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Updated Live on: 16/12/2025 08:10 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy

Currently 10.1°C, Max: 10.2°C, Min: 9.8°C 10.1°C  

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Feels like:  10°C

24-hr Difference
0.7°CWarmer 0.7°C than yesterday at this time
Records Today Yesterday
Highs: 10.2°C
02:45
11.0°C
12:11
Lows: 9.8°C
02:00
9.4°C
07:46
 Calm SSW
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 12.1 at 02:57
Gust Month: 42.7 mph on Dec 5
Rain Today: 4.0 mm
Last Rain at: 06:21
Rate (mm/hr): 0.0 mm
Yesterday: 1.0 mm
December: 67.7 mm
Rain this Year: 729.6 mm
12 rain days this December
Today
Cloudy
Cloudy
11°C
Barometer Humidity / Dew Point Moon
Current: 1006.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising
High: 1006.0  | Low: 1003.0
Humidity: 98 %  
Humidex: 11.3°C
Dew Point: 9.8°C  
Wet Bulb: 9.9°C
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
12%
Illuminated
UVI Forecast Solar Information
16/12/2025   Low   0.4   
17/12/2025   Low   0.4   
18/12/2025   Low   0.5   
Sunrise is at: 08:02
Solar Noon at: 12:01
Sunset is at: 15:59
Wind Chill Heating Degree Days Sun
Current: 10.1°C
Today: 7.7°C  at 05:43
Yesterday: 6.4°C
Last Week: 3.8°C
Record: -13.3°C   01/03/2018
Today: 2.8
December: 144.5
2025 to Date: 2292.7
Cooling Degree Days
2025 to Date: 65.7
Daylight: 7:57:00
-00:00:59
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 08:02
Sunset is at: 15:59
Moonrise is at: 04:48
Moonset is at: 13:19
Cloud Height: 229 ft
Tue 16 December
Low Tide: 0151 1.8
High Tide: 0810 4.2
Low Tide: 1422 1.7
High Tide: 2035 4.1
Air Density: 1.232 kg/m3
New Moon: 20 November 2025
Full Moon: 4 December 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.4°C
Sys Check: 00:20
Sys Reset: 1 Days 21 Hours 36 Minutes 12 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:
-2.1 at 08:10


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Fog Late
Fog Late
1°C
Clear this evening. Fog developing late. Scattered frost possible. Low 1C. Winds WNW at 5 to 10 mph.
Tomorrow
PM Light Rain
PM Light Rain
11°C
Cloudy with light rain developing later in the day. High 11C. Winds SSW at 10 to 20 mph. Chance of rain 70%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
PM Light Rain
PM Light Rain
11°C
Tomorrow night
Rain
Rain
10°C
Thursday
Rain, Wind
Rain, Wind
12°C
Thursday night
Showers Early
Showers Early
7°C
Friday
Partly Cloudy
Partly Cloudy
11°C
Friday night
Mostly Clear
Mostly Clear
6°C