spacer
Updated Live on: 12/05/2026 10:55 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
Clear

Currently 17.0°C, Max: 17.3°C, Min: 2.8°C 17.0°C Warmer 0.9°C than last hour

---

Feels like:  17°C

24-hr Difference
3.4°CWarmer 3.4°C than yesterday at this time
Records Today Yesterday
Highs: 17.3°C
10:50
15.3°C
10:08
Lows: 2.8°C
05:12
2.8°C
05:26
 Wind from NE NE
0.0

Gusting: 2.1 mph
1 Bft - Calm
Max Today: 9.7 at 10:39
Gust Month: 15.0 mph on May 8
Rain Today: 0.0 mm
Rate (mm/hr): 0.0 mm
Yesterday: 0.0 mm
May: 8.5 mm
Rain this Year: 413.5 mm
3 rain days this May
Last Rain: 08/05/2026 at 07:08
Today
Mostly Cloudy
Mostly Cloudy
18°C
Barometer Humidity / Dew Point Moon
Current: 1015.0 mb Falling 2 °C/hr
1-Hour Trend: Falling
3-Hour Trend: Steady
High: 1017.0  | Low: 1015.0
Humidity: 43 % Decreased 3% since last hour
Humidex: 16.1°C
Dew Point: 4.3°C Decreased 0.1°C since last hour
Wet Bulb: 11.0°C
Waning Crescent
Waning Crescent, Moon at 24 days in cycle
25%
Illuminated
UVI Forecast Solar Information
12/05/2026   Medium   5.2   
13/05/2026   Medium   4.6   
14/05/2026   Medium   4.6   
Sunrise is at: 05:20
Solar Noon at: 13:01
Sunset is at: 20:44
Wind Chill Heating Degree Days Sun
Current: 18.1°C
Today: 2.8°C  at 05:12
Yesterday: 2.8°C
Last Week: 4.1°C
Record: -13.3°C   01/03/2018
Today: 5.8
May: 64.6
2026 to Date: 1256.8
Cooling Degree Days
2026 to Date: 0.0
Daylight: 15:24:00
+ 00:03:04
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 05:20
Sunset is at: 20:44
Moonrise is at: 03:25
Moonset is at: 15:13
Cloud Height: 5329 ft
Tue 12 May
Low Tide: 0131 1.9
High Tide: 0724 3.8
Low Tide: 1351 1.6
High Tide: 1957 4.1
Air Density: 1.215 kg/m3
New Moon: 17 April 2026
Full Moon: 1 May 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 19.5°C
Sys Check: 00:20
Sys Reset: 3 Days 22 Hours 34 Minutes 52 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:
27.7 at 10:55


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Mostly Clear
Mostly Clear
8°C
A few passing clouds. Low 8C. Winds W at 10 to 15 mph.
Tomorrow
AM Showers
AM Showers
15°C
Chance of a shower or two during the morning, followed by partly cloudy skies in the afternoon. High around 15C. Winds WNW at 15 to 25 mph. Chance of rain 30%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
AM Showers
AM Showers
15°C
Tomorrow night
Partly Cloudy
Partly Cloudy
6°C
Thursday
Rain
Rain
14°C
Thursday night
Clouds Early, Clearing Late
Clouds Early, Clearing Late
4°C
Friday
Mostly Cloudy
Mostly Cloudy
15°C
Friday night
Partly Cloudy
Partly Cloudy
5°C