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Now · 7:37 AM

Grafham Weather & Hourly Forecast

United Kingdom · England · PE28 0AY

Mostly cloudy
15°C
Mostly cloudy
Feels like: 13°C
💧 Humidity 77% 🌡 Pressure 1023 hPa 💨 Wind 9 km/h 👁 Visibility 35.5 km Clouds 73% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Grafham

Today
Mostly cloudy · 8:00 AM Mostly cloudy
15° 💧 0.1 mm 💨 9 km/h H 77%1023 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
19° 💧 0.0 mm 💨 16 km/h H 62%1022 hPa
Partly cloudy · 2:00 PM Partly cloudy
24° 💧 None 💨 16 km/h H 46%1020 hPa
Sunny · 5:00 PM Sunny
25° 💧 None 💨 17 km/h H 39%1017 hPa
Partly cloudy night · 8:00 PM Partly cloudy night
21° 💧 None 💨 16 km/h H 54%1017 hPa
Mostly cloudy night · 11:00 PM Mostly cloudy night
19° 💧 None 💨 17 km/h H 68%1017 hPa
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
17° 💧 None 💨 8 km/h H 74%1016 hPa
Clear night · 5:00 AM Clear night
16° 💧 None 💨 8 km/h H 81%1014 hPa
Partly cloudy · 8:00 AM Partly cloudy
18° 💧 0.0 mm 💨 12 km/h H 83%1015 hPa
Mostly cloudy · 11:00 AM Mostly cloudy
22° 💧 0.5 mm 💨 18 km/h H 65%1015 hPa
Light rain · 2:00 PM Light rain
22° 💧 0.7 mm 💨 19 km/h H 65%1014 hPa
Overcast · 5:00 PM Overcast
21° 💧 None 💨 15 km/h H 60%1014 hPa
Overcast night · 8:00 PM Overcast night
19° 💧 None 💨 14 km/h H 61%1013 hPa
Overcast night · 11:00 PM Overcast night
16° 💧 None 💨 19 km/h H 67%1012 hPa
Tuesday
Mostly cloudy night · 2:00 AM Mostly cloudy night
16° 💧 0.1 mm 💨 25 km/h H 76%1011 hPa
Overcast night · 5:00 AM Overcast night
14° 💧 0.0 mm 💨 19 km/h H 86%1010 hPa

In Grafham and, more broadly, across East of England: This morning will start with a mix of sun and clouds, leading to mild conditions. Temperatures are expected to rise gradually, reaching between 15 and 20 degrees Celsius. During the afternoon, the sky will remain partly cloudy, with temperatures climbing to around 25 degrees. There is a slight chance of light rain, with possible accumulations of about 0.4 mm, and the maximum probability of rain is around 20%. Winds will be coming from the south at speeds of up to 14 mph, with gusts reaching 21 mph, bringing a moderate breeze throughout the day. Overall, it should be a generally mild and partly sunny day, with some brief showers possible later on.

15-Day Weather Outlook for Grafham

TomorrowTomorrow Mostly cloudy Mostly cloudy 23°/16° 💧 None 💨 20 km/h
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 20°/13° 💧 None 💨 28 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 19°/12° 💧 0.4 mm 💨 21 km/h
Thursday, Sep 10Thu Sep 10 Partly cloudy Partly cloudy 20°/10° 💧 None 💨 16 km/h
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 22°/15° 💧 1.8 mm 💨 19 km/h
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 19°/10° 💧 None 💨 19 km/h
Sunday, Sep 13Sun Sep 13 Overcast Overcast 22°/15° 💧 0.5 mm 💨 23 km/h
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 21°/14° 💧 0.0 mm 💨 19 km/h
Tuesday, Sep 15Tue Sep 15 Overcast Overcast 20°/16° 💧 0.4 mm 💨 19 km/h
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 19°/13° 💧 9.3 mm 💨 23 km/h
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 17°/ 💧 0.2 mm 💨 19 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 15°/11° 💧 1.3 mm 💨 11 km/h
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 17°/ 💧 0.9 mm 💨 19 km/h
Sunday, Sep 20Sun Sep 20 Light rain Light rain 14°/10° 💧 2.5 mm 💨 15 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grafham

Vertical axis: °C · Color based on temperature
Mostly cloudy at 8:00 AM
15° Today 8:00 AM
Partly cloudy at 9:00 AM
16° 9:00 AM
Overcast at 10:00 AM
18° 10:00 AM
Mostly cloudy at 11:00 AM
19° 11:00 AM
Mostly cloudy at 12:00 PM
21° Today 12:00 PM
Mostly sunny at 1:00 PM
23° 1:00 PM
Partly cloudy at 2:00 PM
24° 2:00 PM
Mostly cloudy at 3:00 PM
25° 3:00 PM
Mostly cloudy at 4:00 PM
25° Today 4:00 PM
Sunny at 5:00 PM
25° 5:00 PM
Mostly sunny at 6:00 PM
25° 6:00 PM
Mostly sunny at 7:00 PM
23° 7:00 PM
Partly cloudy night at 8:00 PM
21° Today 8:00 PM
Mostly cloudy night at 9:00 PM
20° 9:00 PM
Mostly cloudy night at 10:00 PM
19° 10:00 PM
Mostly cloudy night at 11:00 PM
19° 11:00 PM
Overcast night at 12:00 AM
19° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
18° 1:00 AM
Partly cloudy night at 2:00 AM
17° 2:00 AM
Mostly cloudy night at 3:00 AM
17° 3:00 AM
Partly cloudy night at 4:00 AM
16° Tomorrow 4:00 AM
Clear night at 5:00 AM
16° 5:00 AM
Clear night at 6:00 AM
16° 6:00 AM
Sunny at 7:00 AM
16° 7:00 AM
Partly cloudy at 8:00 AM
18° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
20° 9:00 AM
Mostly cloudy at 10:00 AM
21° 10:00 AM
Mostly cloudy at 11:00 AM
22° 11:00 AM
Light rain at 12:00 PM
23° Tomorrow 12:00 PM
Light rain at 1:00 PM
22° 1:00 PM
Light rain at 2:00 PM
22° 2:00 PM
Light rain at 3:00 PM
22° 3:00 PM
Overcast at 4:00 PM
21° Tomorrow 4:00 PM
Overcast at 5:00 PM
21° 5:00 PM
Overcast at 6:00 PM
21° 6:00 PM
Overcast at 7:00 PM
20° 7:00 PM
Overcast night at 8:00 PM
19° Tomorrow 8:00 PM
Overcast night at 9:00 PM
18° 9:00 PM
Overcast night at 10:00 PM
17° 10:00 PM
Overcast night at 11:00 PM
16° 11:00 PM
Overcast night at 12:00 AM
16° Tuesday 12:00 AM
Overcast night at 1:00 AM
16° 1:00 AM
Mostly cloudy night at 2:00 AM
16° 2:00 AM
Overcast night at 3:00 AM
15° 3:00 AM
Overcast night at 4:00 AM
15° Tuesday 4:00 AM
Overcast night at 5:00 AM
14° 5:00 AM
Overcast night at 6:00 AM
14° 6:00 AM
Overcast at 7:00 AM
14° 7:00 AM
Overcast at 8:00 AM
14° Tuesday 8:00 AM
Partly cloudy at 9:00 AM
15° 9:00 AM
Mostly sunny at 10:00 AM
16° 10:00 AM
Partly cloudy at 11:00 AM
18° 11:00 AM
Mostly sunny at 12:00 PM
18° Tuesday 12:00 PM
Mostly sunny at 1:00 PM
20° 1:00 PM
Mostly sunny at 2:00 PM
20° 2:00 PM
Mostly sunny at 3:00 PM
20° 3:00 PM
Mostly sunny at 4:00 PM
20° Tuesday 4:00 PM
Sunny at 5:00 PM
19° 5:00 PM
Sunny at 6:00 PM
18° 6:00 PM
Sunny at 7:00 PM
17° 7:00 PM
Clear night at 8:00 PM
16° Tuesday 8:00 PM
Clear night at 9:00 PM
15° 9:00 PM
Clear night at 10:00 PM
14° 10:00 PM
Clear night at 11:00 PM
14° 11:00 PM
Clear night at 12:00 AM
13° Wednesday 12:00 AM
Clear night at 1:00 AM
13° 1:00 AM
Light rain at 4:00 AM
12° 4:00 AM
Overcast at 7:00 AM
12° 7:00 AM
Mostly sunny at 10:00 AM
16° Wednesday 10:00 AM
Mostly sunny at 1:00 PM
19° 1:00 PM
Overcast at 4:00 PM
19° 4:00 PM
Partly cloudy at 7:00 PM
18° 7:00 PM
Clear night at 10:00 PM
14° Wednesday 10:00 PM
Partly cloudy night at 1:00 AM
11° 1:00 AM
Mostly clear night at 4:00 AM
10° 4:00 AM
Overcast at 7:00 AM
10° 7:00 AM
Sunny at 10:00 AM
16° Thursday 10:00 AM
Mostly cloudy at 1:00 PM
20° 1:00 PM
Mostly cloudy at 4:00 PM
19° 4:00 PM
Overcast at 7:00 PM
18° 7:00 PM
Mostly cloudy night at 10:00 PM
16° Thursday 10:00 PM
Overcast night at 1:00 AM
15° 1:00 AM
Moderate rain at 4:00 AM
15° 4:00 AM
Overcast at 7:00 AM
15° 7:00 AM
Mostly sunny at 10:00 AM
18° Friday 10:00 AM
Partly cloudy at 1:00 PM
21° 1:00 PM
Mostly cloudy at 4:00 PM
22° 4:00 PM
Mostly sunny at 7:00 PM
19° 7:00 PM
Mostly clear night at 1:00 AM
17° Saturday 1:00 AM
Mostly sunny at 7:00 AM
12° 7:00 AM
Partly cloudy at 1:00 PM
10° 1:00 PM
Mostly cloudy at 7:00 PM
19° 7:00 PM
Overcast night at 1:00 AM
18° Sunday 1:00 AM
Overcast at 7:00 AM
15° 7:00 AM
Overcast at 1:00 PM
16° 1:00 PM
Overcast at 7:00 PM
22° 7:00 PM
Partly cloudy night at 1:00 AM
19° Monday 1:00 AM
Sunny at 7:00 AM
15° 7:00 AM
Mostly cloudy at 1:00 PM
14° 1:00 PM
Partly cloudy at 7:00 PM
21° 7:00 PM
Mostly clear night at 1:00 AM
20° Tuesday 1:00 AM
Mostly cloudy at 7:00 AM
16° 7:00 AM
Overcast at 1:00 PM
16° 1:00 PM
Overcast at 7:00 PM
20° 7:00 PM
Mostly cloudy night at 1:00 AM
19° Wednesday 1:00 AM
Light rain at 7:00 AM
17° 7:00 AM
Light rain at 1:00 PM
13° 1:00 PM
Overcast at 7:00 PM
17° 7:00 PM
Mostly clear night at 1:00 AM
15° Thursday 1:00 AM
Sunny at 7:00 AM
10° 7:00 AM
Mostly sunny at 1:00 PM
1:00 PM
Mostly sunny at 7:00 PM
17° 7:00 PM
Clear night at 1:00 AM
15° Friday 1:00 AM
Overcast at 7:00 AM
11° 7:00 AM
Light rain at 1:00 PM
12° 1:00 PM
Light rain at 7:00 PM
15° 7:00 PM
Mostly cloudy night at 1:00 AM
15° Saturday 1:00 AM
Sunny at 7:00 AM
10° 7:00 AM
Mostly sunny at 1:00 PM
1:00 PM
Mostly sunny at 7:00 PM
17° 7:00 PM
Clear night at 1:00 AM
14° Sunday 1:00 AM
Partly cloudy at 7:00 AM
10° 7:00 AM
Overcast at 1:00 PM
10° 1:00 PM
Light rain at 7:00 PM
12° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Grafham

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 5,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 12,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 44,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 18,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Grafham

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,3Moderate 😊Good
Tomorrow UV 3,5Moderate 🙂Fair
Tuesday UV 3,9Moderate 🙂Fair
Wednesday UV 2,7Low 🙂Fair
Thursday UV 5,0Moderate 😊Good
Friday UV 6,0High Unavailable
Saturday UV 6,0High Unavailable
Hourly UV index today
8:00 AMUV 0,4 9:00 AMUV 0,7 10:00 AMUV 1,5 11:00 AMUV 3,0 12:00 PMUV 4,1 1:00 PMUV 4,3 2:00 PMUV 4,0 3:00 PMUV 3,2 4:00 PMUV 2,1 5:00 PMUV 1,1 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Grafham

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tuesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tuesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 4:00 AM 7:00 AM Wednesday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Wednesday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Thursday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Thursday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Friday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Saturday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Sunday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Monday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Tuesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Wednesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Thursday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Friday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Saturday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Sunday 1:00 AM 7:00 AM 1:00 PM 7:00 PM
Sustained wind Max gusts

Forecast data for Grafham were last refreshed today at 7:37 AM. The current forecast period extends through 08/09/2026 at 5:00 AM. 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.

NIGHT SKY · GRAFHAM, ENGLAND

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

67/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:42 PM–4:19 AM
Cloud cover 43% Real hourly forecast for the best viewing hour.
Moonlight 23% Waning Crescent · Moon about 22° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 73° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min61%
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.