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Updated Live on: 30/09/2026 22:20 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
overcast -  light drizzle, rain

Currently 13.7°C, Max: 20.9°C, Min: 13.6°C 13.7°C Colder 1.1°C than last hour

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Feels like:  14°C

24-hr Difference
-4.1°CColder 4.1°C than yesterday at this time
Records Today Yesterday
Highs: 20.9°C
13:20
21.3°C
12:10
Lows: 13.6°C
22:14
12.4°C
00:00
 Calm SE
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 18.8 at 07:34
Gust Month: 18.9 mph on Sep 4
Rain Today: 8.4 mm
Last Rain at: 22:04
Rate (mm/hr): 0.8 mm
Yesterday: 0.0 mm
September: 42.6 mm
Rain this Year: 583.4 mm
13 rain days this September
Tonight
Showers
Showers
12°C
Barometer Humidity / Dew Point Moon
Current: 1015.0 mb Rising 1 °C/hr
1-Hour Trend: Rising
3-Hour Trend: Steady
High: 1015.0  | Low: 1007.0
Humidity: 98 % Increased 6% since last hour
Humidex: 16.7°C
Dew Point: 13.4°C Decreased 0.2°C since last hour
Wet Bulb: 13.5°C
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
79%
Illuminated
UVI Forecast Solar Information
30/09/2026   Low   2.8   
01/10/2026   Low   2.6   
02/10/2026   Low   2.6   
Sunrise is at: 07:04
Solar Noon at: 12:55
Sunset is at: 18:45
Wind Chill Heating Degree Days Sun
Current: 13.7°C
Today: 13.1°C  at 21:57
Yesterday: 12.4°C
Last Week: 10.0°C
Record: -13.3°C   01/03/2018
Today: 0.6
September: 76.4
2026 to Date: 1476.9
Cooling Degree Days
2026 to Date: 235.1
Daylight: 11:41:00
-00:03:50
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 07:04
Sunset is at: 18:45
Moonrise is at: 20:02
Moonset is at: 12:07
Cloud Height: 233 ft
Wed 30 September
High Tide: 0104 4.8
Low Tide: 0724 0.8
High Tide: 1325 4.8
Low Tide: 1945 0.9
Air Density: 1.226 kg/m3
New Moon: 11 September 2026
Full Moon: 26 September 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 21.3°C
Sys Check: 00:20
Sys Reset: 19 Days 8 Hours 51 Minutes 14 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:
-1.9 at 22:20


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
20°C
Sunshine and clouds mixed. Slight chance of a rain shower. High around 20C. Winds WSW at 10 to 15 mph.
Tomorrow night
Partly Cloudy
Partly Cloudy
12°C
Partly cloudy skies. Low 12C. Winds SW at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Partly Cloudy
Partly Cloudy
12°C
Friday
Partly Cloudy
Partly Cloudy
21°C
Friday night
Partly Cloudy
Partly Cloudy
12°C
Saturday
Partly Cloudy
Partly Cloudy
21°C
Saturday night
Partly Cloudy
Partly Cloudy
9°C
Sunday
Partly Cloudy
Partly Cloudy
21°C