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Updated Live on: 26/08/2026 05:10 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 15.1°C, Max: 17.7°C, Min: 15.1°C 15.1°C Colder 0.6°C than last hour

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Feels like:  15°C

24-hr Difference
0.9°CWarmer 0.9°C than yesterday at this time
Records Today Yesterday
Highs: 17.7°C
00:00
26.2°C
14:46
Lows: 15.1°C
04:56
14.2°C
04:54
 Calm N
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 0.0 at 14:25
Gust Month: 15.0 mph on Aug 24
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
August: 6.1 mm
Rain this Year: 522.7 mm
2 rain days this August
Last Rain: 20/08/2026 at 15:44
Today
Partly Cloudy
Partly Cloudy
25°C
Barometer Humidity / Dew Point Moon
Current: 1010.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 1011.0  | Low: 1010.0
Humidity: 86 % Increased 4% since last hour
Humidex: 17.8°C
Dew Point: 12.8°C Increased 0.1°C since last hour
Wet Bulb: 13.8°C
Waxing Gibbous
Waxing Gibbous, Moon at 12 days in cycle
96%
Illuminated
UVI Forecast Solar Information
26/08/2026   Medium   4.8   
27/08/2026   Medium   4.6   
28/08/2026   Medium   4.4   
Sunrise is at: 06:09
Solar Noon at: 13:07
Sunset is at: 20:03
Wind Chill Heating Degree Days Sun
Current: 15.1°C
Today: 15.1°C  at 04:56
Yesterday: 14.2°C
Last Week: 11.4°C
Record: -13.3°C   01/03/2018
Today: 0.3
August: 13.2
2026 to Date: 1394.6
Cooling Degree Days
2026 to Date: 231.2
Daylight: 13:54:00
-00:03:40
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:09
Sunset is at: 20:03
Moonrise is at: 19:37
Moonset is at: 03:43
Cloud Height: 1063 ft
Wed 26 August
Low Tide: 0424 1.4
High Tide: 1040 4.3
Low Tide: 1641 1.5
High Tide: 2247 4.4
Air Density: 1.214 kg/m3
New Moon: 12 August 2026
Full Moon: 28 August 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 23.9°C
Sys Check: 00:20
Sys Reset: 11 Days 15 Hours 38 Minutes 39 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:
-0.7 at 05:10


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Thundershowers Late
Thundershowers Late
18°C
Cloudy with showers likely late, and possibly a thunderstorm. Heavy downpours, frequent lightning with storms. Low 18C. Winds E at 5 to 10 mph. Chance of rain 90%.
Tomorrow
AM Thundershowers
AM Thundershowers
22°C
Showers likely along with a possible rumble of thunder in the morning, then partly cloudy late. Heavy downpours, frequent lightning with storms. High 22C. Winds S at 10 to 15 mph. Chance of rain 80%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
AM Thundershowers
AM Thundershowers
22°C
Tomorrow night
Partly Cloudy
Partly Cloudy
14°C
Friday
Partly Cloudy
Partly Cloudy
22°C
Friday night
Showers Late
Showers Late
17°C
Saturday
Showers
Showers
20°C
Saturday night
Partly Cloudy
Partly Cloudy
16°C