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Updated Live on: 09/05/2026 15:15 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly clear

Currently 19.8°C, Max: 21.4°C, Min: 7.3°C 19.8°C Colder 1.3°C than last hour

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Feels like:  20°C

24-hr Difference
1°CWarmer 1°C than yesterday at this time
Records Today Yesterday
Highs: 21.4°C
14:16
19.4°C
14:33
Lows: 7.3°C
05:01
8.8°C
05:36
 Wind from N N
2.1

Gusting: 1.7 mph
0 Bft - Light Air
Max Today: 6.4 at 14:11
Gust Month: 15.0 mph on May 8
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.1 mm
May: 8.5 mm
Rain this Year: 413.5 mm
3 rain days this May
Last Rain: 08/05/2026 at 07:08
Tonight
Cloudy
Cloudy
10°C
Barometer Humidity / Dew Point Moon
Current: 1015.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1018.0  | Low: 1015.0
Humidity: 45 %  
Humidex: 20.0°C
Dew Point: 7.5°C Decreased 1.1°C since last hour
Wet Bulb: 13.5°C
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
53%
Illuminated
UVI Forecast Solar Information
09/05/2026   Medium   4.9   
10/05/2026   Medium   4.9   
11/05/2026   Medium   5.0   
Sunrise is at: 05:25
Solar Noon at: 13:02
Sunset is at: 20:39
Heat Index Cooling Degree Days Sun
Current: 19.8°C
Today: 21.4°C at 14:16
Yesterday: 19.4°C
Last Week: 25.3°C
Record: 34.2°C   19/07/2022
Today: 0.0
May: 0.0
2026 to Date: 0.0
Heating Degree Days
2026 to Date: 1236.6
Daylight: 15:14:00
+ 00:03:12
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:25
Sunset is at: 20:39
Moonrise is at: 02:41
Moonset is at: 11:23
Cloud Height: 5166 ft
Sat 09 May
High Tide: 0407 3.8
Low Tide: 0951 1.8
High Tide: 1702 3.8
Low Tide: 2230 2.2
Air Density: 1.202 kg/m3
New Moon: 17 April 2026
Full Moon: 1 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.3°C
Sys Check: 00:20
Sys Reset: 1 Days 2 Hours 54 Minutes 58 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:
25.3 at 15:15


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Cloudy
Cloudy
17°C
Cloudy. High 17C. Winds NE at 10 to 20 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
4°C
Some clouds early will give way to generally clear conditions overnight. Low 4C. Winds NNE at 10 to 20 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
4°C
Monday
Mostly Cloudy
Mostly Cloudy
16°C
Monday night
Partly Cloudy
Partly Cloudy
6°C
Tuesday
Mostly Cloudy
Mostly Cloudy
18°C
Tuesday night
Partly Cloudy
Partly Cloudy
8°C
Wednesday
Partly Cloudy
Partly Cloudy
15°C