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Updated Live on: 31/07/2026 21:10 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 18.7°C, Max: 24.8°C, Min: 13.2°C 18.7°C Colder 2°C than last hour

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Feels like:  19°C

24-hr Difference
-1.9°CColder 1.9°C than yesterday at this time
Records Today Yesterday
Highs: 24.8°C
12:50
27.7°C
13:16
Lows: 13.2°C
06:10
15.7°C
05:11
 Calm NE
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 8.7 at 12:41
Gust Month: 13.8 mph on Jul 12
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
July: 0.0 mm
Rain this Year: 516.6 mm
30 days since it last rained
Last Rain: 30/06/2026 at 09:46
Tonight
Partly Cloudy
Partly Cloudy
12°C
Barometer Humidity / Dew Point Moon
Current: 1017.0 mb Rising 2 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Rising
High: 1018.0  | Low: 1015.0
Humidity: 49 % Increased 10% since last hour
Humidex: 19.0°C
Dew Point: 7.8°C Increased 1.5°C since last hour
Wet Bulb: 13.1°C
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
95%
Illuminated
UVI Forecast Solar Information
31/07/2026   Medium   5.7   
01/08/2026   High   6.0   
02/08/2026   High   6.1   
Sunrise is at: 05:30
Solar Noon at: 13:11
Sunset is at: 20:52
Heat Index Cooling Degree Days Sun
Current: 18.7°C
Today: 24.8°C at 12:50
Yesterday: 28.3°C
Last Week: 32.8°C
Record: 39.7°C   25/06/2026
Today: 0.3
July: 95.1
2026 to Date: 181.5
Heating Degree Days
2026 to Date: 1382.3
Daylight: 15:22:00
-00:03:00
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:30
Sunset is at: 20:52
Moonrise is at: 21:45
Moonset is at: 07:16
Cloud Height: 4611 ft
Fri 31 July
High Tide: 0024 4.5
Low Tide: 0634 1.0
High Tide: 1252 4.5
Low Tide: 1850 1.3
Air Density: 1.209 kg/m3
New Moon: 14 July 2026
Full Moon: 29 July 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 26.5°C
Sys Check: ---
Sys Reset: 0 Days 7 Hours 41 Minutes 18 Seconds
Highs: Lows:
35.5°C on:
25/06/2026
-8.2°C on:
10/01/2009
Avg Daytime Records
  30.8°C on: 25 Jun 2026   -4.0°C on: 01 Mar 2018
Avg Night Time Records
  26.8°C on: 26 Jun 2026   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
19.7 at 21:10


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
25°C
Except for a few afternoon clouds, mainly sunny. Warm. High near 25C. Winds WNW at 5 to 10 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
13°C
Partly cloudy. Low 13C. Winds NNW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
13°C
Sunday
Partly Cloudy
Partly Cloudy
27°C
Sunday night
Partly Cloudy
Partly Cloudy
17°C
Monday
Partly Cloudy
Partly Cloudy
30°C
Monday night
Partly Cloudy
Partly Cloudy
17°C
Tuesday
Partly Cloudy
Partly Cloudy
25°C