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Updated Live on: 20/03/2026 05:05 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 3.5°C, Max: 6.7°C, Min: 3.5°C 3.5°C Colder 0.4°C than last hour

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Feels like:  4°C

24-hr Difference
-0.7°CColder 0.7°C than yesterday at this time
Records Today Yesterday
Highs: 6.7°C
00:00
16.8°C
13:56
Lows: 3.5°C
04:55
3.5°C
06:05
 Calm NE
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 1.4 at 00:54
Gust Month: 39.6 mph on Mar 12
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
March: 30.2 mm
Rain this Year: 391.0 mm
11 rain days this March
Last Rain: 17/03/2026 at 02:25
Today
Mostly Cloudy
Mostly Cloudy
17°C
Barometer Humidity / Dew Point Moon
Current: 1022.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 1025.0  | Low: 1022.0
Humidity: 85 % Increased 3% since last hour
Humidex: 1.7°C
Dew Point: 1.2°C Increased 0.2°C since last hour
Wet Bulb: 2.6°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
2%
Illuminated
UVI Forecast Solar Information
20/03/2026   Low   2.5   
21/03/2026   Low   2.5   
22/03/2026   Low   2.7   
Sunrise is at: 06:08
Solar Noon at: 12:13
Sunset is at: 18:18
Wind Chill Heating Degree Days Sun
Current: 3.5°C
Today: 3.5°C  at 04:55
Yesterday: 2.5°C
Last Week: 0.1°C
Record: -13.3°C   01/03/2018
Today: 2.6
March: 180.9
2026 to Date: 882.7
Cooling Degree Days
2026 to Date: 0.0
Daylight: 12:10:00
+ 00:03:53
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:08
Sunset is at: 18:18
Moonrise is at: 06:26
Moonset is at: 20:28
Cloud Height: 1047 ft
Fri 20 March
Low Tide: 0512 0.7
High Tide: 1111 4.8
Low Tide: 1730 0.5
High Tide: 2332 4.9
Air Density: 1.284 kg/m3
New Moon: 19 March 2026
Full Moon: 2 April 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.4°C
Sys Check: 00:20
Sys Reset: 4 Days 17 Hours 34 Minutes 12 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:
-1.3 at 05:05


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Mostly Cloudy
Mostly Cloudy
4°C
Considerable cloudiness. Low 4C. Winds light and variable.
Tomorrow
Mostly Sunny
Mostly Sunny
15°C
A few clouds early, otherwise mostly sunny. High near 15C. Winds NE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Mostly Sunny
Mostly Sunny
15°C
Tomorrow night
Clear
Clear
1°C
Sunday
Partly Cloudy
Partly Cloudy
15°C
Sunday night
Partly Cloudy
Partly Cloudy
5°C
Monday
Mostly Cloudy
Mostly Cloudy
14°C
Monday night
Mostly Cloudy
Mostly Cloudy
6°C