Feels like19°CWind direction southeastGusts —Humidity 81%Cloud cover 88%Pressure 1030 hPa
Wednesday
Overcast night
17°💧 None💨 6 km/hH 89%1030 hPa
Feels like17°CWind direction southeastGusts —Humidity 89%Cloud cover 100%Pressure 1030 hPa
Mostly cloudy
15°💧 None💨 7 km/hH 98%1029 hPa
Feels like15°CWind direction eastGusts —Humidity 98%Cloud cover 90%Pressure 1029 hPa
Overcast
21°💧 None💨 9 km/hH 62%1029 hPa
Feels like20°CWind direction southeastGusts —Humidity 62%Cloud cover 95%Pressure 1029 hPa
Overcast night
18°💧 None💨 11 km/hH 80%1026 hPa
Feels like17°CWind direction eastGusts —Humidity 80%Cloud cover 99%Pressure 1026 hPa
Thursday
Clear night
14°💧 None💨 6 km/hH 96%1026 hPa
Feels like14°CWind direction eastGusts —Humidity 96%Cloud cover 8%Pressure 1026 hPa
Mostly sunny
12°💧 None💨 6 km/hH 96%1025 hPa
Feels like11°CWind direction eastGusts —Humidity 96%Cloud cover 12%Pressure 1025 hPa
Partly cloudy
21°💧 None💨 10 km/hH 51%1024 hPa
Feels like20°CWind direction southeastGusts —Humidity 51%Cloud cover 41%Pressure 1024 hPa
Partly cloudy night
18°💧 None💨 12 km/hH 59%1023 hPa
Feels like15°CWind direction southeastGusts —Humidity 59%Cloud cover 60%Pressure 1023 hPa
Friday
Mostly cloudy night
13°💧 None💨 8 km/hH 87%1022 hPa
Feels like12°CWind direction southeastGusts —Humidity 87%Cloud cover 82%Pressure 1022 hPa
Mostly cloudy
11°💧 None💨 7 km/hH 88%1022 hPa
Feels like10°CWind direction southeastGusts —Humidity 88%Cloud cover 94%Pressure 1022 hPa
Partly cloudy
22°💧 None💨 10 km/hH 38%1022 hPa
Feels like20°CWind direction southeastGusts —Humidity 38%Cloud cover 61%Pressure 1022 hPa
Clear night
19°💧 None💨 11 km/hH 49%1021 hPa
Feels like16°CWind direction southeastGusts —Humidity 49%Cloud cover 0%Pressure 1021 hPa
Saturday
Clear night
12°💧 None💨 6 km/hH 77%1021 hPa
Feels like11°CWind direction southeastGusts —Humidity 77%Cloud cover 0%Pressure 1021 hPa
Sunny
10°💧 None💨 2 km/hH 92%1020 hPa
Feels like9°CWind direction eastGusts —Humidity 92%Cloud cover 0%Pressure 1020 hPa
Sunny
23°💧 None💨 8 km/hH 38%1019 hPa
Feels like21°CWind direction southeastGusts —Humidity 38%Cloud cover 0%Pressure 1019 hPa
Clear night
18°💧 None💨 11 km/hH 57%1016 hPa
Feels like16°CWind direction eastGusts —Humidity 57%Cloud cover 0%Pressure 1016 hPa
Sunday
Clear night
13°💧 None💨 8 km/hH 80%1014 hPa
Feels like11°CWind direction southeastGusts —Humidity 80%Cloud cover 0%Pressure 1014 hPa
Sunny
11°💧 None💨 6 km/hH 86%1012 hPa
Feels like9°CWind direction southeastGusts —Humidity 86%Cloud cover 0%Pressure 1012 hPa
Overcast
23°💧 None💨 11 km/hH 40%1010 hPa
Feels like21°CWind direction southGusts —Humidity 40%Cloud cover 98%Pressure 1010 hPa
Overcast night
20°💧 None💨 11 km/hH 56%1008 hPa
Feels like18°CWind direction southGusts —Humidity 56%Cloud cover 99%Pressure 1008 hPa
Monday
Overcast night
15°💧 None💨 16 km/hH 84%1009 hPa
Feels like13°CWind direction northwestGusts —Humidity 84%Cloud cover 98%Pressure 1009 hPa
Overcast
12°💧 None💨 16 km/hH 80%1010 hPa
Feels like9°CWind direction northwestGusts —Humidity 80%Cloud cover 99%Pressure 1010 hPa
Overcast
16°💧 None💨 18 km/hH 52%1012 hPa
Feels like12°CWind direction northwestGusts —Humidity 52%Cloud cover 96%Pressure 1012 hPa
Mostly clear night
13°💧 None💨 3 km/hH 77%1014 hPa
Feels like12°CWind direction northwestGusts —Humidity 77%Cloud cover 23%Pressure 1014 hPa
Tuesday
Clear night
9°💧 None💨 8 km/hH 76%1017 hPa
Feels like6°CWind direction northwestGusts —Humidity 76%Cloud cover 7%Pressure 1017 hPa
Sunny
7°💧 None💨 9 km/hH 86%1019 hPa
Feels like5°CWind direction northwestGusts —Humidity 86%Cloud cover 0%Pressure 1019 hPa
Sunny
17°💧 None💨 14 km/hH 39%1021 hPa
Feels like12°CWind direction westGusts —Humidity 39%Cloud cover 0%Pressure 1021 hPa
Clear night
14°💧 None💨 7 km/hH 47%1022 hPa
Feels like11°CWind direction northwestGusts —Humidity 47%Cloud cover 1%Pressure 1022 hPa
Wednesday
Clear night
10°💧 None💨 9 km/hH 70%1025 hPa
Feels like7°CWind direction northwestGusts —Humidity 70%Cloud cover 0%Pressure 1025 hPa
Mostly cloudy
7°💧 None💨 6 km/hH 90%1027 hPa
Feels like5°CWind direction northwestGusts —Humidity 90%Cloud cover 85%Pressure 1027 hPa
Mostly cloudy
17°💧 None💨 4 km/hH 43%1029 hPa
Feels like15°CWind direction westGusts —Humidity 43%Cloud cover 82%Pressure 1029 hPa
Overcast night
14°💧 None💨 3 km/hH 53%1030 hPa
Feels like13°CWind direction westGusts —Humidity 53%Cloud cover 99%Pressure 1030 hPa
Thursday
Partly cloudy night
10°💧 None💨 4 km/hH 71%1031 hPa
Feels like9°CWind direction southwestGusts —Humidity 71%Cloud cover 66%Pressure 1031 hPa
Sunny
8°💧 None💨 5 km/hH 85%1031 hPa
Feels like6°CWind direction southwestGusts —Humidity 85%Cloud cover 0%Pressure 1031 hPa
Sunny
19°💧 None💨 6 km/hH 43%1031 hPa
Feels like17°CWind direction southwestGusts —Humidity 43%Cloud cover 0%Pressure 1031 hPa
In Great Amwell and, more broadly, across East of England:
This evening, skies will be mostly cloudy, with mild temperatures ranging from 13 to 19 degrees Celsius. There is a possibility of light rain, with total accumulations around 3 mm, and the likelihood of rain reaching up to 54%. Winds are expected to be moderate from the southwest, reaching speeds of up to 13 mph, with gusts possibly reaching 26 mph. The breeze may make the evening feel a little cooler, especially during any rain showers. Overall, it’s a relatively mild night, but some light rain and breezy conditions are likely to persist through the next few hours.
15-Day Weather Outlook for Great Amwell
TomorrowTomorrowOvercast20°/12°💧 None💨 20 km/h
Daytime temperature 17°CFeels like 15°CHumidity 71%Pressure 1011 hPaCloud cover 66%Wind direction westGusts 41 km/hSunrise —Sunset —
Friday, Sep 18Fri Sep 18Partly cloudy20°/10°💧 None💨 25 km/h
Daytime temperature 17°CFeels like 14°CHumidity 72%Pressure 1013 hPaCloud cover 59%Wind direction westGusts 53 km/hSunrise —Sunset —
Saturday, Sep 19Sat Sep 19Light rain20°/15°💧 3.8 mm💨 24 km/h
Daytime temperature 18°CFeels like 15°CHumidity 81%Pressure 1015 hPaCloud cover 96%Wind direction southwestGusts 51 km/hSunrise —Sunset —
Sunday, Sep 20Sun Sep 20Overcast18°/13°💧 0.3 mm💨 20 km/h
Daytime temperature 18°CFeels like 14°CHumidity 67%Pressure 1024 hPaCloud cover 65%Wind direction westGusts 41 km/hSunrise —Sunset —
Monday, Sep 21Mon Sep 21Partly cloudy19°/9°💧 None💨 7 km/h
Daytime temperature 18°CFeels like 17°CHumidity 70%Pressure 1033 hPaCloud cover 10%Wind direction westGusts 21 km/hSunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Overcast19°/12°💧 None💨 5 km/h
Daytime temperature 19°CFeels like 19°CHumidity 77%Pressure 1032 hPaCloud cover 82%Wind direction westGusts 11 km/hSunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Overcast21°/15°💧 0.1 mm💨 11 km/h
Daytime temperature 21°CFeels like 20°CHumidity 82%Pressure 1028 hPaCloud cover 96%Wind direction southeastGusts —Sunrise —Sunset —
Thursday, Sep 24Thu Sep 24Mostly sunny21°/12°💧 None💨 12 km/h
Daytime temperature 21°CFeels like 20°CHumidity 76%Pressure 1024 hPaCloud cover 30%Wind direction southeastGusts —Sunrise —Sunset —
Friday, Sep 25Fri Sep 25Mostly cloudy22°/11°💧 None💨 11 km/h
Daytime temperature 22°CFeels like 20°CHumidity 66%Pressure 1022 hPaCloud cover 59%Wind direction southeastGusts —Sunrise —Sunset —
Saturday, Sep 26Sat Sep 26Sunny23°/10°💧 None💨 11 km/h
Daytime temperature 23°CFeels like 21°CHumidity 66%Pressure 1019 hPaCloud cover 0%Wind direction southeastGusts —Sunrise —Sunset —
Sunday, Sep 27Sun Sep 27Overcast23°/11°💧 None💨 11 km/h
Daytime temperature 23°CFeels like 21°CHumidity 66%Pressure 1011 hPaCloud cover 49%Wind direction southGusts —Sunrise —Sunset —
Monday, Sep 28Mon Sep 28Overcast16°/12°💧 0.8 mm💨 18 km/h
Daytime temperature 16°CFeels like 12°CHumidity 73%Pressure 1011 hPaCloud cover 79%Wind direction northwestGusts —Sunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Sunny17°/7°💧 None💨 14 km/h
Daytime temperature 17°CFeels like 12°CHumidity 62%Pressure 1020 hPaCloud cover 2%Wind direction westGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Mostly cloudy17°/7°💧 None💨 9 km/h
Daytime temperature 17°CFeels like 15°CHumidity 64%Pressure 1028 hPaCloud cover 66%Wind direction westGusts —Sunrise —Sunset —
Thursday, Oct 1Thu Oct 1Partly cloudy19°/8°💧 None💨 6 km/h
Daytime temperature 19°CFeels like 17°CHumidity 66%Pressure 1031 hPaCloud cover 22%Wind direction southwestGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
✓Air quality is acceptable for most people.
❤
UV & HEALTH
UV, Sun & Health Outlook in Great Amwell
Maximum daily UVToday, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low3–5 Moderate6–7 High8–10 Very high11+ Extreme
DayMaximum UVAir quality
TodayUV 5,0Moderate—Unavailable
TomorrowUV 5,0Moderate🙂Fair
FridayUV 4,0Moderate🙂Fair
SaturdayUV 4,0Moderate🙂Fair
SundayUV 5,0Moderate🙂Fair
MondayUV 6,0High—Unavailable
TuesdayUV 5,0Moderate—Unavailable
🩺
Today's weather health advice
Open today's recommendations.
⌄
☀️
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
🌬️
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
💧
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
🏃
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Great Amwell
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · GREAT AMWELL, ENGLAND
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.
91/100Best-hour score
BEST TIME TONIGHT3:00 AM–4:00 AM
Astronomical darkness: 9:10 PM–4:41 AM
☁Cloud cover13%
Real hourly forecast for the best viewing hour.
☾Moonlight28%
Waxing Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 71° high at the best hour.
✦Estimated visible meteors2–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min76%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Great Amwell were last refreshed today at 11:36 PM. The current forecast period extends through 18/09/2026 at 9:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.