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Updated Live on: 09/05/2026 12:10 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly clear

Currently 20.2°C, Max: 20.2°C, Min: 7.3°C 20.2°C Warmer 1.3°C than last hour

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Feels like:  20°C

24-hr Difference
5.2°CWarmer 5.2°C than yesterday at this time
Records Today Yesterday
Highs: 20.2°C
11:54
19.4°C
14:33
Lows: 7.3°C
05:01
8.8°C
05:36
 Wind from WSW WSW
0.0

Gusting: 5.0 mph
0 Bft - Calm
Max Today: 6.0 at 11:22
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
Today
Partly Cloudy
Partly Cloudy
21°C
Barometer Humidity / Dew Point Moon
Current: 1016.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1018.0  | Low: 1016.0
Humidity: 47 % Decreased 6% since last hour
Humidex: 20.8°C
Dew Point: 8.5°C Decreased 0.7°C since last hour
Wet Bulb: 14.0°C
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
54%
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: 20.2°C
Today: 20.2°C at 11:54
Yesterday: 19.4°C
Last Week: 25.2°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: 1235.9
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: 4916 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: 18.9°C
Sys Check: 00:20
Sys Reset: 0 Days 23 Hours 49 Minutes 56 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:
22.6 at 12:10


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Cloudy
Cloudy
9°C
Cloudy skies. Low 9C. Winds NE at 10 to 15 mph.
Tomorrow
AM Showers
AM Showers
17°C
Rain showers early with overcast skies later in the day. High 17C. Winds NE at 15 to 25 mph. Chance of rain 40%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
AM Showers
AM Showers
17°C
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