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Updated Live on: 30/07/2025 17:30 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
partly cloudy

Currently 23.2°C, Max: 23.9°C, Min: 14.0°C 23.2°C Colder 0.6°C than last hour

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Feels like:  23°C

24-hr Difference
4.8°CWarmer 4.8°C than yesterday at this time
Records Today Yesterday
Highs: 23.9°C
16:31
21.3°C
12:34
Lows: 14.0°C
04:07
11.8°C
04:51
 Wind from SE SE
1.4

Gusting: 0.0 mph
1 Bft - Light Air
Max Today: 12.1 at 13:16
Gust Month: 20.7 mph on Jul 15
Rain Today: 0.6 mm
Last Rain at: 01:55
Rate (mm/hr): 0.0 mm
Yesterday: 1.9 mm
July: 28.6 mm
Rain this Year: 302.0 mm
10 rain days this July
Tonight
Partly Cloudy
Partly Cloudy
16°C
Barometer Humidity / Dew Point Moon
Current: 1017.0 mb Falling 1 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Falling
High: 1019.0  | Low: 1017.0
Humidity: 51 % Increased 1% since last hour
Humidex: 25.7°C
Dew Point: 12.5°C Decreased 0.2°C since last hour
Wet Bulb: 17.0°C
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
33%
Illuminated
UVI Forecast Solar Information
30/07/2025   High   6.6   
31/07/2025   High   6.4   
01/08/2025   Medium   5.8   
Sunrise is at: 05:28
Solar Noon at: 13:12
Sunset is at: 20:54
Heat Index Cooling Degree Days Sun
Current: 23.2°C
Today: 23.9°C at 16:31
Yesterday: 21.3°C
Last Week: 26.0°C
Record: 34.2°C   19/07/2022
Today: 0.0
July: 26.5
2025 to Date: 59.1
Heating Degree Days
2025 to Date: 1462.0
Daylight: 15:26:00
-00:02:58
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:28
Sunset is at: 20:54
Moonrise is at: 12:03
Moonset is at: 22:42
Cloud Height: 4513 ft
Wed 30 July
High Tide: 0243 4.2
Low Tide: 0854 1.1
High Tide: 1521 4.3
Low Tide: 2113 1.4
Air Density: 1.189 kg/m3
New Moon: 24 July 2025
Full Moon: 9 August 2025
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 23.1°C
Sys Check: 00:20
Sys Reset: 2 Days 6 Hours 14 Minutes 22 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:
18.3 at 17:30


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Thunderstorms
Thunderstorms
23°C
Rain and thunderstorms. Heavy downpours, frequent lightning with storms. High 23C. Winds W at 10 to 15 mph. Chance of rain 80%.
Tomorrow night
Partly Cloudy
Partly Cloudy
12°C
Partly cloudy skies. Low 12C. Winds NNW 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
22°C
Friday night
Mostly Clear
Mostly Clear
11°C
Saturday
Mostly Sunny
Mostly Sunny
23°C
Saturday night
Mostly Clear
Mostly Clear
14°C
Sunday
Cloudy
Cloudy
22°C