spacer
Updated Live on: 20/03/2026 18:55 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 12.0°C, Max: 16.5°C, Min: 3.1°C 12.0°C Colder 1.6°C than last hour

---

Feels like:  12°C

24-hr Difference
-1.4°CColder 1.4°C than yesterday at this time
Records Today Yesterday
Highs: 16.5°C
12:19
16.8°C
13:56
Lows: 3.1°C
06:06
3.5°C
06:05
 Calm N
0.0

Gusting: 0.0 mph
0 Bft - Calm
Max Today: 5.7 at 13:55
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
Tonight
Cloudy
Cloudy
4°C
Barometer Humidity / Dew Point Moon
Current: 1020.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Steady
High: 1025.0  | Low: 1019.0
Humidity: 52 % Increased 7% since last hour
Humidex: 10.5°C
Dew Point: 2.4°C Increased 0.5°C since last hour
Wet Bulb: 7.8°C
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
4%
Illuminated
UVI Forecast Solar Information
20/03/2026   Low   2.4   
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: 12.0°C
Today: 3.1°C  at 06:06
Yesterday: 2.5°C
Last Week: 0.1°C
Record: -13.3°C   01/03/2018
Today: 9.2
March: 187.5
2026 to Date: 889.4
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: 4045 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: 1.243 kg/m3
New Moon: 19 March 2026
Full Moon: 2 April 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 17.8°C
Sys Check: 00:20
Sys Reset: 5 Days 7 Hours 24 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:
14.9 at 18:55


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
Partly Cloudy
Partly Cloudy
15°C
Some clouds in the morning will give way to mainly sunny skies for the afternoon. High near 15C. Winds NE at 5 to 10 mph.
Tomorrow night
Clear
Clear
1°C
Clear skies. Scattered frost possible. Low 1C. Winds light and variable.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Clear
Clear
1°C
Sunday
Mostly Cloudy
Mostly Cloudy
15°C
Sunday night
Clouds Early, Clearing Late
Clouds Early, Clearing Late
5°C
Monday
Cloudy
Cloudy
14°C
Monday night
Cloudy
Cloudy
7°C
Tuesday
Cloudy
Cloudy
13°C