spacer
Updated Live on: 17/09/2025 22:00 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy -  light rain, drizzle

Currently 14.6°C, Max: 15.5°C, Min: 11.9°C 14.6°C Warmer 0.1°C than last hour

---

Feels like:  15°C

24-hr Difference
2.6°CWarmer 2.6°C than yesterday at this time
Records Today Yesterday
Highs: 15.5°C
14:39
17.3°C
14:57
Lows: 11.9°C
00:58
10.3°C
06:57
 Wind from SSE SSE
4.3

Gusting: 4.3 mph
2 Bft - Light Breeze
Max Today: 18.5 at 11:15
Gust Month: 23.1 mph on Sep 3
Rain Today: 2.1 mm
Last Rain at: 21:24
Rate (mm/hr): 0.3 mm
Yesterday: 0.0 mm
September: 95.6 mm
Rain this Year: 455.3 mm
13 rain days this September
Tonight
Drizzle
Drizzle
15°C
Barometer Humidity / Dew Point Moon
Current: 1018.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Rising
High: 1021.0  | Low: 1016.0
Humidity: 98 %  
Humidex: 18.1°C
Dew Point: 14.3°C Increased 0.1°C since last hour
Wet Bulb: 14.4°C
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
16%
Illuminated
UVI Forecast Solar Information
17/09/2025   Medium   4.1   
18/09/2025   Medium   3.9   
19/09/2025   Medium   3.9   
Sunrise is at: 06:44
Solar Noon at: 12:59
Sunset is at: 19:14
Wind Chill Heating Degree Days Sun
Current: 14.6°C
Today: 10.5°C  at 05:15
Yesterday: 9.1°C
Last Week: 7.4°C
Record: -13.3°C   01/03/2018
Today: 5.0
September: 78.1
2025 to Date: 1591.3
Cooling Degree Days
2025 to Date: 65.7
Daylight: 12:30:00
-00:03:50
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:44
Sunset is at: 19:14
Moonrise is at: 01:11
Moonset is at: 17:51
Cloud Height: 234 ft
Wed 17 September
Low Tide: 0144 1.9
High Tide: 0806 3.9
Low Tide: 1429 2.0
High Tide: 2043 4.0
Air Density: 1.225 kg/m3
New Moon: 23 August 2025
Full Moon: 7 September 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 20.8°C
Sys Check: 00:20
Sys Reset: 2 Days 10 Hours 33 Minutes 3 Seconds
Highs: Lows:
35.2°C on:
19/07/2022
-8.2°C on:
10/01/2009
Avg Daytime Records
  29.2°C on: 19 Jul 2022   -4.0°C on: 01 Mar 2018
Avg Night Time Records
  24.8°C on: 20 Jul 2016   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
-1.9 at 22:00


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
AM Drizzle
AM Drizzle
19°C
Cloudy. Intermittent drizzle early. High 19C. Winds SW at 10 to 20 mph.
Tomorrow night
Cloudy
Cloudy
15°C
Cloudy skies. Low near 15C. Winds SSW at 10 to 15 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Cloudy
Cloudy
15°C
Friday
AM Clouds, PM Sun
AM Clouds, PM Sun
22°C
Friday night
Mostly Cloudy
Mostly Cloudy
13°C
Saturday
AM Showers
AM Showers
19°C
Saturday night
Partly Cloudy
Partly Cloudy
11°C
Sunday
Partly Cloudy
Partly Cloudy
17°C