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Updated Live on: 18/02/2026 13:00 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy -  drizzle; mist

Currently 4.6°C, Max: 4.6°C, Min: 3.1°C 4.6°C Warmer 0.3°C than last hour

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Feels like:  4°C

24-hr Difference
-2°CColder 2°C than yesterday at this time
Records Today Yesterday
Highs: 4.6°C
12:53
7.0°C
13:45
Lows: 3.1°C
03:16
1.0°C
07:22
 Wind from NE NE
4.0

Gusting: 2.4 mph
2 Bft - Light Breeze
Max Today: 19.8 at 10:18
Gust Month: 20.7 mph on Feb 12
Rain Today: 3.4 mm
Last Rain at: 12:47
Rate (mm/hr): 0.3 mm
Yesterday: 0.0 mm
February: 123.3 mm
Rain this Year: 319.7 mm
14 rain days this February
Today
Rain
Rain
6°C
Barometer Humidity / Dew Point Moon
Current: 998.0 mb Falling 2 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling rapidly
High: 1011.0  | Low: 998.0
Humidity: 98 %  
Humidex: 3.7°C
Dew Point: 4.3°C Increased 0.3°C since last hour
Wet Bulb: 4.5°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
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: 4.1°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: 7.9
February: 198.9
2026 to Date: 606.0
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: 1.248 kg/m3
New Moon: 17 February 2026
Full Moon: 3 March 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.5°C
Sys Check: 00:20
Sys Reset: 2 Days 21 Hours 57 Minutes 10 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 13:00


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Rain
Rain
5°C
Rain early...then remaining cloudy with showers overnight. Low around 5C. ENE winds at 15 to 25 mph, decreasing to 5 to 10 mph. Chance of rain 100%. Rainfall around 6mm. Localized flooding is possible.
Tomorrow
Cloudy
Cloudy
7°C
Overcast. High 7C. Winds NNW at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Cloudy
Cloudy
7°C
Tomorrow night
Cloudy
Cloudy
4°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
11°C