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Updated Live on: 15/04/2026 19:30 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy

Currently 12.1°C, Max: 17.3°C, Min: 11.5°C 12.1°C Colder 1.2°C than last hour

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Feels like:  12°C

24-hr Difference
0.4°CWarmer 0.4°C than yesterday at this time
Records Today Yesterday
Highs: 17.3°C
13:27
16.0°C
12:47
Lows: 11.5°C
05:18
3.2°C
04:43
 Wind from W W
3.3

Gusting: 3.6 mph
2 Bft - Light Breeze
Max Today: 20.5 at 13:40
Gust Month: 39.3 mph on Apr 11
Rain Today: 2.9 mm
Last Rain at: 15:35
Rate (mm/hr): 0.0 mm
Yesterday: 1.2 mm
April: 10.2 mm
Rain this Year: 404.0 mm
8 rain days this April
Tonight
Partly Cloudy
Partly Cloudy
10°C
Barometer Humidity / Dew Point Moon
Current: 1016.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising
High: 1017.0  | Low: 1014.0
Humidity: 93 % Increased 2% since last hour
Humidex: 13.9°C
Dew Point: 11.0°C Decreased 0.9°C since last hour
Wet Bulb: 11.5°C
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
4%
Illuminated
UVI Forecast Solar Information
15/04/2026   Medium   4.1   
16/04/2026   Medium   4.0   
17/04/2026   Medium   4.1   
Sunrise is at: 06:11
Solar Noon at: 13:05
Sunset is at: 20:01
Wind Chill Heating Degree Days Sun
Current: 11.9°C
Today: 9.5°C  at 03:40
Yesterday: 3.1°C
Last Week: 2.9°C
Record: -13.3°C   01/03/2018
Today: 4.8
April: 106.3
2026 to Date: 1099.9
Cooling Degree Days
2026 to Date: 0.0
Daylight: 13:50:00
+ 00:03:44
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:11
Sunset is at: 20:01
Moonrise is at: 05:19
Moonset is at: 17:38
Cloud Height: 557 ft
Wed 15 April
Low Tide: 0344 1.3
High Tide: 0949 4.3
Low Tide: 1602 1.0
High Tide: 2211 4.6
Air Density: 1.235 kg/m3
New Moon: 19 March 2026
Full Moon: 2 April 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.8°C
Sys Check: ---
Sys Reset: 0 Days 9 Hours 51 Minutes 19 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:
-1.6 at 19:30


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
AM Showers
AM Showers
15°C
Showers in the morning, then cloudy in the afternoon. High near 15C. Winds SW at 10 to 20 mph. Chance of rain 40%.
Tomorrow night
Cloudy
Cloudy
9°C
Cloudy. Low 9C. Winds SSW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Cloudy
Cloudy
9°C
Friday
Mostly Cloudy
Mostly Cloudy
15°C
Friday night
Mostly Cloudy
Mostly Cloudy
7°C
Saturday
Partly Cloudy
Partly Cloudy
16°C
Saturday night
Mostly Clear
Mostly Clear
6°C
Sunday
Mostly Sunny
Mostly Sunny
16°C