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Updated Live on: 25/04/2026 12:05 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 18.2°C, Max: 18.2°C, Min: 3.1°C 18.2°C Warmer 0.5°C than last hour

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Feels like:  18°C

24-hr Difference
0.8°CWarmer 0.8°C than yesterday at this time
Records Today Yesterday
Highs: 18.2°C
12:02
20.3°C
16:01
Lows: 3.1°C
05:52
2.9°C
05:57
 Wind from N N
0.0

Gusting: 2.1 mph
0 Bft - Calm
Max Today: 4.0 at 10:54
Gust Month: 39.3 mph on Apr 11
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
April: 11.2 mm
Rain this Year: 405.0 mm
10 rain days this April
Last Rain: 17/04/2026 at 01:09
Today
Sunny
Sunny
21°C
Barometer Humidity / Dew Point Moon
Current: 1021.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1023.0  | Low: 1020.0
Humidity: 35 % Decreased 6% since last hour
Humidex: 16.7°C
Dew Point: 2.5°C Decreased 1.7°C since last hour
Wet Bulb: 11.0°C
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
65%
Illuminated
UVI Forecast Solar Information
25/04/2026   Medium   4.3   
26/04/2026   Medium   4.5   
27/04/2026   Medium   4.3   
Sunrise is at: 05:50
Solar Noon at: 13:03
Sunset is at: 20:17
Wind Chill Heating Degree Days Sun
Current: 19.4°C
Today: 3.1°C  at 05:52
Yesterday: 2.5°C
Last Week: 1.3°C
Record: -13.3°C   01/03/2018
Today: 5.9
April: 175.1
2026 to Date: 1168.7
Cooling Degree Days
2026 to Date: 0.0
Daylight: 14:27:00
+ 00:03:35
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:50
Sunset is at: 20:17
Moonrise is at: 13:18
Moonset is at: 03:37
Cloud Height: 6585 ft
Sat 25 April
High Tide: 0605 3.8
Low Tide: 1222 1.7
High Tide: 1918 4.0
Air Density: 1.218 kg/m3
New Moon: 17 April 2026
Full Moon: 1 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 18.6°C
Sys Check: 00:20
Sys Reset: 0 Days 23 Hours 18 Minutes 26 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:
43.6 at 12:05


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Mostly Cloudy
Mostly Cloudy
6°C
Partly cloudy early followed by cloudy skies overnight. Low 6C. Winds light and variable.
Tomorrow
Cloudy
Cloudy
19°C
Cloudy. High 19C. Winds ESE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Cloudy
Cloudy
19°C
Tomorrow night
Clouds Early, Clearing Late
Clouds Early, Clearing Late
6°C
Monday
Mostly Sunny
Mostly Sunny
22°C
Monday night
Partly Cloudy
Partly Cloudy
9°C
Tuesday
Partly Cloudy
Partly Cloudy
16°C
Tuesday night
Clear
Clear
6°C