spacer
Updated Live on: 30/09/2026 02:15 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 17.8°C, Max: 18.1°C, Min: 17.6°C 17.8°C Warmer 0.2°C than last hour

---

Feels like:  18°C

24-hr Difference
4.8°CWarmer 4.8°C than yesterday at this time
Records Today Yesterday
Highs: 18.1°C
01:45
21.3°C
12:10
Lows: 17.6°C
00:50
12.4°C
00:00
 Wind from SW SW
2.4

Gusting: 4.7 mph
1 Bft - Light Air
Max Today: 10.7 at 01:59
Gust Month: 18.9 mph on Sep 4
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
September: 34.2 mm
Rain this Year: 575.0 mm
12 rain days this September
Last Rain: 28/09/2026 at 14:06
Tonight
Rain
Rain
19°C
Barometer Humidity / Dew Point Moon
Current: 1007.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1008.0  | Low: 1007.0
Humidity: 96 % Decreased 2% since last hour
Humidex: 23.2°C
Dew Point: 17.2°C Decreased 0.1°C since last hour
Wet Bulb: 17.4°C
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
86%
Illuminated
UVI Forecast Solar Information
30/09/2026   Low   2.8   
01/10/2026   Low   2.6   
02/10/2026   Low   2.5   
Sunrise is at: 07:04
Solar Noon at: 12:55
Sunset is at: 18:45
Wind Chill Heating Degree Days Sun
Current: 18.2°C
Today: 17.5°C  at 00:59
Yesterday: 12.4°C
Last Week: 10.0°C
Record: -13.3°C   01/03/2018
Today: 0.0
September: 75.8
2026 to Date: 1476.3
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: 371 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: 1.197 kg/m3
New Moon: 11 September 2026
Full Moon: 26 September 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 20.3°C
Sys Check: 00:20
Sys Reset: 18 Days 12 Hours 46 Minutes 15 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:
-1.6 at 02:15


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
21°C
Partly cloudy. Slight chance of a rain shower. High 21C. Winds SSW at 10 to 20 mph.
Tomorrow night
Showers
Showers
12°C
Overcast with showers at times. Low 12C. Winds SW at 5 to 10 mph. Chance of rain 60%.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Showers
Showers
12°C
Thursday
Mostly Sunny
Mostly Sunny
20°C
Thursday night
Partly Cloudy
Partly Cloudy
12°C
Friday
Partly Cloudy
Partly Cloudy
20°C
Friday night
Partly Cloudy
Partly Cloudy
12°C
Saturday
AM Clouds, PM Sun
AM Clouds, PM Sun
21°C