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Updated Live on: 18/02/2026 15:35 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy -  rain; mist

Currently 4.7°C, Max: 5.0°C, Min: 3.1°C 4.7°C Colder 0.2°C than last hour

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Feels like:  5°C

24-hr Difference
-1.6°CColder 1.6°C than yesterday at this time
Records Today Yesterday
Highs: 5.0°C
14:00
7.0°C
13:45
Lows: 3.1°C
03:16
1.0°C
07:22
 Wind from WNW WNW
2.4

Gusting: 1.7 mph
2 Bft - Light Air
Max Today: 19.8 at 10:18
Gust Month: 20.7 mph on Feb 12
Rain Today: 5.9 mm
Last Rain at: 15:33
Rate (mm/hr): 6.6 mm
Yesterday: 0.0 mm
February: 125.9 mm
Rain this Year: 322.3 mm
14 rain days this February
Tonight
Rain
Rain
5°C
Barometer Humidity / Dew Point Moon
Current: 994.0 mb Falling 2 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling rapidly
High: 1011.0  | Low: 993.0
Humidity: 98 %  
Humidex: 3.8°C
Dew Point: 4.4°C Decreased 0.2°C since last hour
Wet Bulb: 4.6°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
2%
Illuminated
UVI Forecast Solar Information
18/02/2026   Low   1.2   
19/02/2026   Low   1.3   
20/02/2026   Low   1.4   
Sunrise is at: 07:12
Solar Noon at: 12:19
Sunset is at: 17:27
Wind Chill Heating Degree Days Sun
Current: 4.9°C
Today: -1.4°C  at 06:27
Yesterday: -1.3°C
Last Week: -2.5°C
Record: -13.3°C   01/03/2018
Today: 9.4
February: 200.4
2026 to Date: 607.5
Cooling Degree Days
2026 to Date: 0.0
Daylight: 10:15:00
+ 00:03:41
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 07:12
Sunset is at: 17:27
Moonrise is at: 07:40
Moonset is at: 18:47
Cloud Height: 224 ft
Wed 18 February
Low Tide: 0504 1.1
High Tide: 1107 4.6
Low Tide: 1721 0.8
High Tide: 2331 4.7
Air Density: 1.242 kg/m3
New Moon: 17 February 2026
Full Moon: 3 March 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 18.9°C
Sys Check: 00:20
Sys Reset: 3 Days 0 Hours 32 Minutes 8 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:
-2.3 at 15:35


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Cloudy
Cloudy
6°C
Cloudy. High 6C. Winds NNW at 10 to 15 mph.
Tomorrow night
Cloudy
Cloudy
3°C
Cloudy skies. Low 3C. Winds WNW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Cloudy
Cloudy
3°C
Friday
Cloudy
Cloudy
12°C
Friday night
Cloudy
Cloudy
10°C
Saturday
PM Light Rain
PM Light Rain
13°C
Saturday night
Showers
Showers
10°C
Sunday
Showers
Showers
12°C