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Updated Live on: 25/06/2026 19:20 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 32.5°C, Max: 35.5°C, Min: 20.0°C 32.5°C Colder 1.4°C than last hour

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Feels like:  34°C

24-hr Difference
0.2°CWarmer 0.2°C than yesterday at this time
Records Today Yesterday
Highs: 35.5°C
15:54
34.7°C
15:04
Lows: 20.0°C
05:26
19.9°C
05:00
 Wind from N N
0.0

Gusting: 3.3 mph
1 Bft - Calm
Max Today: 15.0 at 16:43
Gust Month: 24.5 mph on Jun 6
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
June: 80.3 mm
Rain this Year: 515.7 mm
12 rain days this June
Last Rain: 17/06/2026 at 08:12
Tonight
Thunderstorms Early
Thunderstorms Early
21°C
Barometer Humidity / Dew Point Moon
Current: 1011.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 1017.0  | Low: 1011.0
Humidity: 45 % Increased 7% since last hour
Humidex: 39.3°C
Dew Point: 19.0°C Increased 1.4°C since last hour
Wet Bulb: 23.6°C
Waxing Gibbous
Waxing Gibbous, Moon at 10 days in cycle
84%
Illuminated
UVI Forecast Solar Information
25/06/2026   High   7.3   
26/06/2026   High   7.4   
27/06/2026   High   7.4   
Sunrise is at: 04:52
Solar Noon at: 13:08
Sunset is at: 21:23
Heat Index Cooling Degree Days Sun
Current: 34.1°C
Today: 39.7°C at 14:56
Yesterday: 37.8°C
Last Week: 39.7°C
Record: 39.7°C   25/06/2026
Today: 5.0
June: 32.9
2026 to Date: 65.9
Heating Degree Days
2026 to Date: 1380.1
Daylight: 16:31:00
+ -00:00:23
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 04:52
Sunset is at: 21:23
Moonrise is at: 17:39
Moonset is at: 01:25
Cloud Height: 5654 ft
Thu 25 June
Low Tide: 0200 1.8
High Tide: 0820 3.8
Low Tide: 1420 1.7
High Tide: 2042 4.1
Air Density: 1.143 kg/m3
New Moon: 15 June 2026
Full Moon: 29 June 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 32.3°C
Sys Check: 00:20
Sys Reset: 6 Days 6 Hours 46 Minutes 35 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
  25.9°C on: 25 Jun 2026   -6.1°C on: 10 Jan 2009
Soton & New Forest Fire Index
Currently:
28.6 at 19:20


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Sunny
Sunny
30°C
Mostly sunny. Very warm. High near 30C. Winds SW at 10 to 15 mph.
Tomorrow night
Mostly Clear
Mostly Clear
18°C
Generally fair. Muggy. Low 18C. Winds W at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Mostly Clear
Mostly Clear
18°C
Saturday
Partly Cloudy
Partly Cloudy
27°C
Saturday night
Partly Cloudy
Partly Cloudy
17°C
Sunday
Partly Cloudy
Partly Cloudy
22°C
Sunday night
Mostly Clear
Mostly Clear
13°C
Monday
Partly Cloudy
Partly Cloudy
22°C