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Updated Live on: 28/09/2026 22:15 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 12.7°C, Max: 18.1°C, Min: 9.6°C 12.7°C Colder 0.5°C than last hour

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Feels like:  13°C

24-hr Difference
0°C 
Records Today Yesterday
Highs: 18.1°C
15:40
19.1°C
10:37
Lows: 9.6°C
06:50
9.6°C
02:28
 Calm NNE
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 6.0 at 16:32
Gust Month: 18.9 mph on Sep 4
Rain Today: 0.1 mm
Last Rain at: 14:06
Rate (mm/hr): 0.0 mm
Yesterday: 1.0 mm
September: 34.2 mm
Rain this Year: 575.0 mm
12 rain days this September
Tonight
Light Rain Late
Light Rain Late
13°C
Barometer Humidity / Dew Point Moon
Current: 1020.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Steady
High: 1021.0  | Low: 1018.0
Humidity: 94 % Increased 1% since last hour
Humidex: 14.8°C
Dew Point: 11.8°C Decreased 0.3°C since last hour
Wet Bulb: 12.2°C
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
94%
Illuminated
UVI Forecast Solar Information
28/09/2026   Low   2.8   
29/09/2026   Low   2.9   
30/09/2026   Low   2.9   
Sunrise is at: 07:01
Solar Noon at: 12:56
Sunset is at: 18:50
Wind Chill Heating Degree Days Sun
Current: 12.7°C
Today: 9.6°C  at 06:50
Yesterday: 9.6°C
Last Week: 10.0°C
Record: -13.3°C   01/03/2018
Today: 5.6
September: 74.9
2026 to Date: 1475.4
Cooling Degree Days
2026 to Date: 235.1
Daylight: 11:49:00
-00:03:50
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 07:01
Sunset is at: 18:50
Moonrise is at: 19:08
Moonset is at: 09:15
Cloud Height: 493 ft
Mon 28 September
Low Tide: 0608 0.7
High Tide: 1209 4.9
Low Tide: 1827 0.8
Air Density: 1.237 kg/m3
New Moon: 11 September 2026
Full Moon: 26 September 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.3°C
Sys Check: 00:20
Sys Reset: 17 Days 8 Hours 46 Minutes 16 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:
-1.7 at 22:15


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Cloudy
Cloudy
23°C
Cloudy. High 23C. Winds ESE at 10 to 20 mph.
Tomorrow night
Showers
Showers
19°C
Showers early becoming a steady light rain late. Low 19C. Winds SSE at 10 to 15 mph. Chance of rain 80%. Locally heavy rainfall possible.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Showers
Showers
19°C
Wednesday
AM Light Rain
AM Light Rain
21°C
Wednesday night
Showers Late
Showers Late
13°C
Thursday
Mostly Sunny
Mostly Sunny
20°C
Thursday night
Partly Cloudy
Partly Cloudy
13°C
Friday
Partly Cloudy
Partly Cloudy
20°C