Amber warning of extreme heat affecting London & South East England: Bracknell Forest, Brighton and Hove, Buckinghamshire, East Sussex, Greater London, Hampshire, Isle of Wight, Kent, Medway, Milton Keynes, Oxfordshire, Portsmouth, Reading, Slough, Southampton, Surrey, West Berkshire, West Sussex, Windsor and Maidenhead, Wokingham valid from 0000 Mon 22 Jun to 2259 Tue 23 Jun
Which is 14 sec longer than yesterday (Noon)(Midnight)
Sunrise:04:50
Sunset:21:21
Waxing Crescent
26%
Illuminated
Humidity
Barometer
Current:
73%
Last Hour:
2%
High 04:02:
92%
Low 13:04:
67%
Record High:
100%
22-Nov-2011
Record Low:
0%
5-Dec-2020
Current:
1013.7hPa
Last Hour:
Steady
High 17:04:
1014.0 hPa
Low 06:02:
1011.7 hPa
Record High:
1049.5hPa
20-Jan-2020
Record Low:
953.8hPa
2-Nov-2023
Cooling Degree Days
Tide
Heat Index
Fire Risk4
Today:
0.7
Jun:
0.7
2026 to Date:
56.2
Heating Degree Days
2026 to Date:
617.4
2 hours, 32 minutes to low tide at 08:52 PM BST
Current:
22.9°C
High 12:47:00:
23.6°C
Yesterday:
20.3°C
Record:
34.2°C
8-Aug-2020
Current
Fire Weather Index:
Today: 14.8
Current UV Index
Current Solar Energy9
0.7
Sunburn in
160 Minutes
Highest:
12:48 4.4
343 W/m2 91% W/m2⇒ SISolar % ⇒ SI
High Today:
15:16 984 W/m2 Record: 2016 W/m2
Soil Conditions8
Irrigation Index5
Station All Time Records
Cloud Level
10 cm:
200.0 cb | 25°C°C
20 cm:
200.0 cb | 22°C
30 cm:
200.0 cb | 19°C
50 cm:
65.0 cb | 18°C
Growing conditions
at the depth of:
10 cm:
Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET:
6.80mm
7-Days Rain:
0.00mm
7-Days ET:
29.60mm
7-Day:
-29.60 mm
June:
-60.40 mm
2026:
29676.70 mm
Grass Temperature
Grass Temperature:
-67.8°C
Grass Maximum:
-100.0°C at 16:00
Grass Minimum:
100.0°C at 09:23
HIGHS:
LOWS:
32.7°C
11-Aug-2022
-24.9°C
3-Mar-2011
Daytime Records
30.8°C 09-Aug-2020
-5.1°C 04-Feb-2012
Nighttime Records
25.9°C 10-Aug-2020
-3.2°C 01-Mar-2018
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1 Rain season: Jan 1st to Dec 31st.
4 Updated at 12pm.
5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).
7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated.
8 Soil moisture and temperatures are from sensors burried in the ground at the levels specified.
9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.
10 Historical average to day 19 of June- for this station since 2012.
11 Historical average rain this season to day 19 of June- for this station since 2012.
12 The Feels Like temperature is derived from the Temperature, Humidity, Solar and Wind values recorded by the weather station.
WXSIM Weather Forecast -
Outlook This afternoon & Tonight
This afternoon
Partly Cloudy High: 25°C
WXSIM forecast: Fair to partly cloudy. Breezy and warm. High 25°C. UV index up to 6. Wind west-southwest around 21 km/h, gusting to 37 km/h. Local station forecast:Increasing clouds with little temp change.
Tonight
Mostly Cloudy Low: 15°C
WXSIM forecast: Fair in the evening, becoming mostly cloudy to cloudy after midnight. Low 15°C. Wind west-southwest around 13 km/h, gusting to 33 km/h.
WXSIM Short Term Weather Forecast
Saturday
Cloudy
Saturday night
Partly Cloudy
Sunday
Partly Cloudy
Sunday night
Partly Cloudy
Monday
Partly Cloudy
Monday night
Mostly Cloudy
High: 23°C
Low: 13°C
High: 29°C
Low: 18°C
High: 30°C
Low: 18°C
- Script by: Scott of BurnsvilleWeatherLIVE.com
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