spacer
Updated Live on: 23/04/2026 12:00 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 18.2°C, Max: 18.2°C, Min: 5.5°C 18.2°C Warmer 1.7°C than last hour

---

Feels like:  18°C

24-hr Difference
2.9°CWarmer 2.9°C than yesterday at this time
Records Today Yesterday
Highs: 18.2°C
11:57
18.6°C
16:03
Lows: 5.5°C
04:26
4.9°C
05:55
 Wind from N N
2.9

Gusting: 1.7 mph
1 Bft - Light Air
Max Today: 9.3 at 11:57
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: 1027.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1029.0  | Low: 1025.0
Humidity: 45 % Decreased 9% since last hour
Humidex: 17.9°C
Dew Point: 6.1°C Decreased 1.1°C since last hour
Wet Bulb: 12.2°C
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
43%
Illuminated
UVI Forecast Solar Information
23/04/2026   Medium   4.3   
24/04/2026   Medium   4.6   
25/04/2026   Medium   4.5   
Sunrise is at: 05:54
Solar Noon at: 13:03
Sunset is at: 20:14
Wind Chill Heating Degree Days Sun
Current: 19.5°C
Today: 4.4°C  at 04:45
Yesterday: 3.3°C
Last Week: 1.3°C
Record: -13.3°C   01/03/2018
Today: 5.4
April: 162.1
2026 to Date: 1155.7
Cooling Degree Days
2026 to Date: 0.0
Daylight: 14:20:00
+ 00:03:37
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:54
Sunset is at: 20:14
Moonrise is at: 10:31
Moonset is at: 02:44
Cloud Height: 5106 ft
Thu 23 April
High Tide: 0338 4.2
Low Tide: 0950 1.3
High Tide: 1622 4.2
Low Tide: 2224 1.6
Air Density: 1.224 kg/m3
New Moon: 17 April 2026
Full Moon: 1 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.8°C
Sys Check: 00:20
Sys Reset: 8 Days 2 Hours 21 Minutes 11 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:
24.9 at 12:00


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Clear
Clear
4°C
Clear skies. Low 4C. Winds ENE at 10 to 15 mph.
Tomorrow
Sunny
Sunny
20°C
Mainly sunny. High near 20C. Winds E at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Sunny
Sunny
20°C
Tomorrow night
Partly Cloudy
Partly Cloudy
3°C
Saturday
Partly Cloudy
Partly Cloudy
20°C
Saturday night
Mostly Clear
Mostly Clear
6°C
Sunday
Partly Cloudy
Partly Cloudy
19°C
Sunday night
Mostly Cloudy
Mostly Cloudy
7°C