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Updated Live on: 17/04/2026 12:30 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy

Currently 18.1°C, Max: 18.1°C, Min: 10.3°C 18.1°C Warmer 1.6°C than last hour

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Feels like:  18°C

24-hr Difference
1.1°CWarmer 1.1°C than yesterday at this time
Records Today Yesterday
Highs: 18.1°C
12:27
18.2°C
12:54
Lows: 10.3°C
04:25
9.6°C
00:54
 Wind from SW SW
5.0

Gusting: 2.4 mph
2 Bft - Light Breeze
Max Today: 10.7 at 08:52
Gust Month: 39.3 mph on Apr 11
Rain Today: 0.3 mm
Last Rain at: 01:09
Rate (mm/hr): 0.0 mm
Yesterday: 0.7 mm
April: 11.2 mm
Rain this Year: 405.0 mm
10 rain days this April
Today
Partly Cloudy
Partly Cloudy
17°C
Barometer Humidity / Dew Point Moon
Current: 1020.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1020.0  | Low: 1019.0
Humidity: 77 % Decreased 3% since last hour
Humidex: 21.5°C
Dew Point: 14.0°C Increased 1°C since last hour
Wet Bulb: 15.7°C
New Moon
New Moon, Moon at 29 days in cycle
0%
Illuminated
UVI Forecast Solar Information
17/04/2026   Medium   4.1   
18/04/2026   Medium   3.7   
19/04/2026   Medium   3.7   
Sunrise is at: 06:07
Solar Noon at: 13:05
Sunset is at: 20:04
Wind Chill Heating Degree Days Sun
Current: 19.2°C
Today: 9.0°C  at 06:27
Yesterday: 7.7°C
Last Week: 2.9°C
Record: -13.3°C   01/03/2018
Today: 3.7
April: 116.0
2026 to Date: 1109.6
Cooling Degree Days
2026 to Date: 0.0
Daylight: 13:57:00
+ 00:03:43
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:07
Sunset is at: 20:04
Moonrise is at: 05:47
Moonset is at: 20:27
Cloud Height: 1793 ft
Fri 17 April
Low Tide: 0504 0.7
High Tide: 1105 4.7
Low Tide: 1723 0.6
High Tide: 2325 4.8
Air Density: 1.213 kg/m3
New Moon: 19 March 2026
Full Moon: 2 April 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 18.5°C
Sys Check: 00:20
Sys Reset: 2 Days 2 Hours 51 Minutes 18 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:
1.4 at 12:30


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Light Rain Early
Light Rain Early
6°C
Cloudy with light rain this evening. Low 6C. Winds WSW at 10 to 15 mph. Chance of rain 40%.
Tomorrow
Partly Cloudy
Partly Cloudy
17°C
Partly cloudy skies. High 17C. Winds WNW at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
17°C
Tomorrow night
Mostly Clear
Mostly Clear
4°C
Sunday
Mostly Sunny
Mostly Sunny
16°C
Sunday night
Mostly Clear
Mostly Clear
4°C
Monday
Partly Cloudy
Partly Cloudy
14°C
Monday night
Partly Cloudy
Partly Cloudy
5°C