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Updated Live on: 13/12/2025 20:10 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 6.0°C, Max: 9.9°C, Min: 1.2°C 6.0°C Colder 0.2°C than last hour

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Feels like:  5°C

24-hr Difference
-0.8°CColder 0.8°C than yesterday at this time
Records Today Yesterday
Highs: 9.9°C
13:15
11.8°C
12:13
Lows: 1.2°C
08:22
6.3°C
19:10
 Wind from SW SW
1.4

Gusting: 3.6 mph
0 Bft - Light Air
Max Today: 7.1 at 13:11
Gust Month: 42.7 mph on Dec 5
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.7 mm
December: 62.7 mm
Rain this Year: 724.6 mm
10 rain days this December
Last Rain: 12/12/2025 at 17:36
Tonight
Partly Cloudy
Partly Cloudy
6°C
Barometer Humidity / Dew Point Moon
Current: 1026.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1029.0  | Low: 1025.0
Humidity: 98 %  
Humidex: 5.5°C
Dew Point: 5.7°C Decreased 0.3°C since last hour
Wet Bulb: 5.9°C
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
31%
Illuminated
UVI Forecast Solar Information
13/12/2025   Low   0.4   
14/12/2025   Low   0.5   
15/12/2025   Low   0.4   
Sunrise is at: 08:00
Solar Noon at: 11:59
Sunset is at: 15:59
Wind Chill Heating Degree Days Sun
Current: 4.9°C
Today: 1.2°C  at 08:22
Yesterday: 5.5°C
Last Week: 4.4°C
Record: -13.3°C   01/03/2018
Today: 11.2
December: 122.0
2025 to Date: 2270.3
Cooling Degree Days
2025 to Date: 65.7
Daylight: 7:59:00
-00:00:58
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 08:00
Sunset is at: 15:59
Moonrise is at: 01:15
Moonset is at: 12:37
Cloud Height: 225 ft
Sat 13 December
High Tide: 0541 4.1
Low Tide: 1118 2.1
High Tide: 1802 3.9
Low Tide: 2346 1.9
Air Density: 1.276 kg/m3
New Moon: 20 November 2025
Full Moon: 4 December 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.3°C
Sys Check: 00:20
Sys Reset: 16 Days 11 Hours 58 Minutes 35 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 20:10


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Cloudy
Mostly Cloudy
11°C
A mix of clouds and sun early, then becoming cloudy later in the day. High 11C. Winds SSW at 10 to 20 mph.
Tomorrow night
Cloudy
Cloudy
10°C
Cloudy. Low near 10C. Winds S at 10 to 20 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Cloudy
Cloudy
10°C
Monday
Cloudy
Cloudy
12°C
Monday night
Showers
Showers
9°C
Tuesday
Showers
Showers
10°C
Tuesday night
Partly Cloudy
Partly Cloudy
1°C
Wednesday
Cloudy
Cloudy
11°C