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Updated Live on: 16/03/2026 18:25 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
mostly cloudy

Currently 10.4°C, Max: 12.9°C, Min: 4.7°C 10.4°C Colder 0.7°C than last hour

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Feels like:  10°C

24-hr Difference
2.1°CWarmer 2.1°C than yesterday at this time
Records Today Yesterday
Highs: 12.9°C
14:46
12.0°C
11:33
Lows: 4.7°C
03:58
1.5°C
03:50
 Wind from W W
2.9

Gusting: 3.6 mph
2 Bft - Light Air
Max Today: 12.1 at 12:06
Gust Month: 39.6 mph on Mar 12
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 1.6 mm
March: 30.1 mm
Rain this Year: 390.9 mm
10 rain days this March
Last Rain: 15/03/2026 at 16:49
Tonight
Light Rain Early
Light Rain Early
9°C
Barometer Humidity / Dew Point Moon
Current: 1018.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Rising
High: 1018.0  | Low: 1013.0
Humidity: 88 % Increased 4% since last hour
Humidex: 11.0°C
Dew Point: 8.5°C  
Wet Bulb: 9.5°C
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
6%
Illuminated
UVI Forecast Solar Information
16/03/2026   Low   2.3   
17/03/2026   Low   2.6   
18/03/2026   Low   2.5   
Sunrise is at: 06:17
Solar Noon at: 12:14
Sunset is at: 18:11
Wind Chill Heating Degree Days Sun
Current: 10.0°C
Today: 2.5°C  at 04:30
Yesterday: 1.5°C
Last Week: 0.1°C
Record: -13.3°C   01/03/2018
Today: 8.9
March: 155.0
2026 to Date: 856.8
Cooling Degree Days
2026 to Date: 0.0
Daylight: 11:54:00
+ 00:03:54
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 06:17
Sunset is at: 18:11
Moonrise is at: 05:32
Moonset is at: 15:05
Cloud Height: 889 ft
Mon 16 March
Low Tide: 0245 1.7
High Tide: 0855 4.1
Low Tide: 1503 1.3
High Tide: 2123 4.3
Air Density: 1.246 kg/m3
New Moon: 17 February 2026
Full Moon: 3 March 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.2°C
Sys Check: 00:20
Sys Reset: 1 Days 6 Hours 54 Minutes 17 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:
-1.2 at 18:25


Tomorrow's and Tomorrow night's Outlook for the Southampton Area
Tomorrow
AM Clouds, PM Sun
AM Clouds, PM Sun
13°C
Cloudy early, becoming mostly sunny in the afternoon. High 13C. Winds S at 10 to 15 mph.
Tomorrow night
Clear
Clear
7°C
A mostly clear sky. Low 7C. Winds ESE at 5 to 10 mph.
Short Term Weather Forecast for the Southampton Area
Tomorrow night
Clear
Clear
7°C
Wednesday
Sunny
Sunny
17°C
Wednesday night
Clear
Clear
5°C
Thursday
Sunny
Sunny
17°C
Thursday night
Partly Cloudy
Partly Cloudy
4°C
Friday
Partly Cloudy
Partly Cloudy
16°C