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Updated Live on: 29/12/2025 07:00 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 1.3°C, Max: 5.2°C, Min: 1.1°C 1.3°C  

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Feels like:  1°C

24-hr Difference
-4.7°CColder 4.7°C than yesterday at this time
Records Today Yesterday
Highs: 5.2°C
00:00
6.7°C
00:06
Lows: 1.1°C
06:15
5.2°C
23:52
 Calm NNW
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 5.7 at 02:03
Gust Month: 42.7 mph on Dec 5
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
December: 121.7 mm
Rain this Year: 783.6 mm
17 rain days this December
Last Rain: 22/12/2025 at 00:35
Today
Mostly Cloudy
Mostly Cloudy
6°C
Barometer Humidity / Dew Point Moon
Current: 1028.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Steady
High: 1029.0  | Low: 1027.0
Humidity: 98 %  
Humidex: -0.6°C
Dew Point: 1.0°C Decreased 0.1°C since last hour
Wet Bulb: 1.2°C
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
67%
Illuminated
UVI Forecast Solar Information
29/12/2025   Low   0.5   
30/12/2025   Low   0.5   
31/12/2025   Low   0.5   
Sunrise is at: 08:08
Solar Noon at: 12:07
Sunset is at: 16:07
Wind Chill Heating Degree Days Sun
Current: 1.3°C
Today: 1.1°C  at 06:15
Yesterday: 3.3°C
Last Week: -2.4°C
Record: -13.3°C   01/03/2018
Today: 4.0
December: 299.6
2025 to Date: 2447.9
Cooling Degree Days
2025 to Date: 65.7
Daylight: 7:59:00
+ 00:00:59
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 08:08
Sunset is at: 16:07
Moonrise is at: 12:04
Moonset is at: 01:54
Cloud Height: 221 ft
Mon 29 December
High Tide: 0511 4.3
Low Tide: 1129 1.7
High Tide: 1737 4.1
Low Tide: 2357 1.6
Air Density: 1.302 kg/m3
New Moon: 20 December 2025
Full Moon: 3 January 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 15.2°C
Sys Check: 00:20
Sys Reset: 7 Days 19 Hours 49 Minutes 42 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:
-2.5 at 07:00


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Clouds Early, Clearing Late
Clouds Early, Clearing Late
4°C
Cloudy skies this evening will become partly cloudy after midnight. Low 4C. Winds NE at 5 to 10 mph.
Tomorrow
Partly Cloudy
Partly Cloudy
7°C
Partly cloudy. High 7C. Winds NE at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
7°C
Tomorrow night
Mostly Clear
Mostly Clear
0°C
Wednesday
Mostly Sunny
Mostly Sunny
5°C
Wednesday night
Mostly Cloudy
Mostly Cloudy
0°C
Thursday
AM Clouds, PM Sun
AM Clouds, PM Sun
6°C
Thursday night
Partly Cloudy
Partly Cloudy
2°C