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Updated Live on: 21/01/2026 15:00 - 
Summary / Temperature Wind Rain / Melted Snow Outlook
overcast -  light rain; Cumulonimbus clouds observed

Currently 8.3°C, Max: 8.4°C, Min: 4.8°C 8.3°C  

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Feels like:  6°C

24-hr Difference
-0.1°CColder 0.1°C than yesterday at this time
Records Today Yesterday
Highs: 8.4°C
09:42
9.4°C
12:48
Lows: 4.8°C
01:27
5.6°C
23:56
 Wind from SW SW
8.8

Gusting: 10.7 mph
2 Bft - Gentle Breeze
Max Today: 19.8 at 10:30
Gust Month: 23.1 mph on Jan 11
Rain Today: 16.8 mm
Last Rain at: 14:50
Rate (mm/hr): 1.0 mm
Yesterday: 6.2 mm
January: 112.3 mm
Rain this Year: 112.3 mm
16 rain days this January
Today
Rain
Rain
10°C
Barometer Humidity / Dew Point Moon
Current: 985.0 mb  
1-Hour Trend: Steady
3-Hour Trend: Falling
High: 999.0  | Low: 984.0
Humidity: 98 %  
Humidex: 8.7°C
Dew Point: 8.0°C  
Wet Bulb: 8.2°C
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
8%
Illuminated
UVI Forecast Solar Information
21/01/2026   Low   0.6   
22/01/2026   Low   0.6   
23/01/2026   Low   0.6   
Sunrise is at: 07:56
Solar Noon at: 12:16
Sunset is at: 16:38
Wind Chill Heating Degree Days Sun
Current: 5.6°C
Today: 2.2°C  at 01:08
Yesterday: 2.4°C
Last Week: 2.1°C
Record: -13.3°C   01/03/2018
Today: 7.7
January: 286.2
2026 to Date: 286.2
Cooling Degree Days
2026 to Date: 0.0
Daylight: 8:42:00
+ 00:02:43
Almanac Outside Now Station All Time Records Fire Risk
Sunrise is at: 07:56
Sunset is at: 16:38
Moonrise is at: 09:18
Moonset is at: 19:44
Cloud Height: 227 ft
Wed 21 January
High Tide: 0005 4.6
Low Tide: 0603 1.3
High Tide: 1207 4.6
Low Tide: 1820 1.0
Air Density: 1.214 kg/m3
New Moon: 18 January 2026
Full Moon: 1 February 2026
Server Data
Sys Version: 10.37R-(b79)
Free Memory: 1049MB
Server Temp: 18.7°C
Sys Check: 00:20
Sys Reset: 31 Days 3 Hours 49 Minutes 8 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:
-2.1 at 15:00


Tonight's and Tomorrow's Outlook for the Southampton Area
Tonight
Light Rain
Light Rain
8°C
Cloudy with occasional light rain . Low 8C. Winds SE at 15 to 25 mph. Chance of rain 80%.
Tomorrow
Rain
Rain
10°C
Rain likely. High near 10C. Winds SSE at 10 to 15 mph. Chance of rain 70%.
Short Term Weather Forecast for the Southampton Area
Tomorrow
Rain
Rain
10°C
Tomorrow night
Rain Late
Rain Late
6°C
Friday
Rain, Wind
Rain, Wind
9°C
Friday night
Showers Early
Showers Early
6°C
Saturday
PM Showers
PM Showers
9°C
Saturday night
Showers
Showers
5°C