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Updated Live on: 19/12/2025 10:20 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 7.2°C, Max: 9.3°C, Min: 5.6°C 7.2°C Warmer 0.7°C than last hour

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Feels like:  7°C

24-hr Difference
-3.3°CColder 3.3°C than yesterday at this time
Records Today Yesterday
Highs: 9.3°C
00:00
10.9°C
17:03
Lows: 5.6°C
07:45
9.3°C
23:53
 Wind from S S
0.0

Gusting: 2.4 mph
0 Bft - Calm
Max Today: 7.1 at 00:21
Gust Month: 42.7 mph on Dec 5
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 41.1 mm
December: 113.1 mm
Rain this Year: 775.0 mm
14 rain days this December
Last Rain: 18/12/2025 at 20:47
Today
Sunny
Sunny
12°C
Barometer Humidity / Dew Point Moon
Current: 1016.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising
High: 1016.0  | Low: 1007.0
Humidity: 98 %  
Humidex: 7.2°C
Dew Point: 6.9°C Increased 0.7°C since last hour
Wet Bulb: 7.1°C
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
1%
Illuminated
UVI Forecast Solar Information
19/12/2025   Low   0.4   
20/12/2025   Low   0.4   
21/12/2025   Low   0.4   
Sunrise is at: 08:04
Solar Noon at: 12:02
Sunset is at: 16:00
Wind Chill Heating Degree Days Sun
Current: 7.0°C
Today: 3.9°C  at 08:09
Yesterday: 6.5°C
Last Week: 1.4°C
Record: -13.3°C   01/03/2018
Today: 4.5
December: 177.5
2025 to Date: 2325.8
Cooling Degree Days
2025 to Date: 65.7
Daylight: 7:56:00
-00:01:01
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 08:04
Sunset is at: 16:00
Moonrise is at: 08:11
Moonset is at: 14:52
Cloud Height: 226 ft
Fri 19 December
Low Tide: 0403 1.5
High Tide: 1013 4.5
Low Tide: 1625 1.3
High Tide: 2242 4.4
Air Density: 1.258 kg/m3
New Moon: 20 November 2025
Full Moon: 4 December 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.2°C
Sys Check: 00:20
Sys Reset: 2 Days 21 Hours 0 Minutes 39 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:
-2.2 at 10:20


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Partly Cloudy
Partly Cloudy
6°C
Partly cloudy skies. Low 6C. Winds light and variable.
Tomorrow
Mostly Sunny
Mostly Sunny
10°C
Except for a few afternoon clouds, mainly sunny. High around 10C. Winds SE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
10°C
Tomorrow night
Showers Early
Showers Early
7°C
Sunday
Showers
Showers
10°C
Sunday night
Rain
Rain
8°C
Monday
Cloudy
Cloudy
10°C
Monday night
Cloudy
Cloudy
6°C