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Updated Live on: 01/06/2026 10:25 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy

Currently 20.5°C, Max: 20.9°C, Min: 12.8°C 20.5°C Warmer 1.3°C than last hour

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Feels like:  21°C

24-hr Difference
1.2°CWarmer 1.2°C than yesterday at this time
Records Today Yesterday
Highs: 20.9°C
10:12
22.5°C
16:08
Lows: 12.8°C
04:50
12.9°C
04:48
 Wind from WNW WNW
4.0

Gusting: 5.3 mph
2 Bft - Light Breeze
Max Today: 9.0 at 07:56
Gust Month: 9.2 mph on Jun 1
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
June: 0.0 mm
Rain this Year: 435.3 mm
4 days since it last rained
Last Rain: 28/05/2026 at 19:18
Today
PM Rain
PM Rain
20°C
Barometer Humidity / Dew Point Moon
Current: 1015.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 1018.0  | Low: 1015.0
Humidity: 59 % Decreased 6% since last hour
Humidex: 22.9°C
Dew Point: 12.2°C Decreased 0.5°C since last hour
Wet Bulb: 15.8°C
Full Moon
Full Moon, Moon at 15 days in cycle
99%
Illuminated
UVI Forecast Solar Information
01/06/2026   High   6.3   
02/06/2026   Medium   5.3   
03/06/2026   High   6.2   
Sunrise is at: 04:57
Solar Noon at: 13:03
Sunset is at: 21:10
Heat Index Cooling Degree Days Sun
Current: 20.5°C
Today: 20.9°C at 10:12
Yesterday: 22.5°C
Last Week: 34.1°C
Record: 34.2°C   19/07/2022
Today: 0.0
June: 0.0
2026 to Date: 33.0
Heating Degree Days
2026 to Date: 1316.9
Daylight: 16:13:00
+ 00:01:52
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 04:57
Sunset is at: 21:10
Moonrise is at: 23:04
Moonset is at: 04:49
Cloud Height: 3520 ft
Mon 01 June
Low Tide: 0604 1.1
High Tide: 1221 4.3
Low Tide: 1819 1.3
Air Density: 1.198 kg/m3
New Moon: 16 May 2026
Full Moon: 31 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 23.3°C
Sys Check: 10:10
Sys Reset: 8 Days 2 Hours 12 Minutes 45 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:
10.4 at 10:25


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Rain
Rain
14°C
Periods of rain. Low 14C. Winds SW at 10 to 15 mph. Chance of rain 100%. Rainfall near 12mm.
Tomorrow
Thunderstorms
Thunderstorms
18°C
Thunderstorms likely in the morning. Then a chance of scattered thunderstorms in the afternoon. Gusty winds and small hail are possible. High 18C. Winds WSW at 10 to 20 mph. Chance of rain 80%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Thunderstorms
Thunderstorms
18°C
Tomorrow night
Mostly Clear
Mostly Clear
12°C
Wednesday
Showers, Wind
Showers, Wind
17°C
Wednesday night
Showers
Showers
13°C
Thursday
Showers, Wind
Showers, Wind
17°C
Thursday night
Partly Cloudy
Partly Cloudy
10°C