Harrow on the Hill

England, United Kingdom · 72 m · Sun 25 Oct, 03:19 GMTGFS run 18 UTC · 3 days old (older run)
11°
OvercastFeels like 11°Today 9° – 16°
Sun 03:00· nowor click any hour below

Clouds thicken this morning; rain around 13:00 (about 0.1 mm). Tomorrow showery, about as warm, up to 16°.

Right now

model value for 03:00, not a measurement
Wind7 m/s W
Gusts17 m/s
Humidity69 %
Pressure997 hPa ↗
Cloud cover92 %
Visibility24 km
UV index (CAMS)—
Air (US AQI, CAMS)—
Sun 34° below the horizon · sunrise 06:42 · sunset 16:47
Alerts for Harrow on the Hill are out of date: we can’t confirm there are none right now.See all alerts ›
UmbrellaYes, from 13:00Rain until 13:00, 0.1 mm in all
Kite windowMon 10:00 – 11:00Wind 5–5 m/s, gusts under 11
Longest dry spell42 h from Fri 12:00Dry until at least Sun 06:00
TonightLow 10° at 05:00Partly cloudy, breezy; no frost

Next 24 hours

Click any hour: the sky, the panel, the sun chart and the planner follow it
hourly steps · GFS 18 UTC
14°11°7°
nowtemperature
TemperatureFeels likeWind m/sGustsRain mmClouds %
Sun 03:00 · Overcast11°, feels like 11°
Wind 7 m/s from W, gusts 17 · dryClouds 92 % · humidity 69 %
Kite flying: AvoidStorm gusts, 17 m/s

Sun height

Sun 25 Oct · computed from the coordinatesUV not in the CAMS run for 03:00
Sun 25 Oct21 June, longest day21 December, shortest daythe disc shows the chosen hour
civil twilightnauticalastronomicalnight60°30°0°−18°21 Jun · 61.9°21 Dec · 15.0°↑ 06:42↓ 16:4703:00 · −34.4°000306091215182124
Sunrise06:42
Sunset16:47
Daylight10 h 05 min4 min shorter than Saturday
Highest26.2°at 11:45
Civil dawn · dusk06:08 · 17:21

Moon

from the coordinates
99 %Waxing gibbouslit now, Sun 03:19Moonrise 16:02Moonset 05:49
Next phases
Full moonMon 26 Octin 1 day
Last quarterSun 1 Novin 7 days
New moonMon 9 Novin 15 days
First quarterTue 17 Novin 23 days

Outdoor planner

The next 24 hours rated for six activities by fixed rules from this forecast, not by AI
How we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
You are here (now)Kite flying, hour by hour · click a block
now06091215182100
ExcellentGoodPoorAvoidNo air quality model for this place
Best timeSun 17:00 – 18:00Good · Gusty, 13 m/s
AvoidSun 03:00 – 11:00Storm gusts, 17 m/s
At Sun 03:00AvoidStorm gusts, 17 m/s

Air quality

US AQI · CAMS model

No CAMS air-quality run covers this place right now.

12 days

click a day for its details · high / low · rain
October – November 2026dashed: GFS only, read as a trend
MonTueWedThuFriSatSun
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12-day outlook

by each day’s icon
12days
Click a tile to light up those days. Sun 25 Oct – Thu 5 Nov come from GFS alone: a trend, not a promise.

Sunday 25 Oct

Today
16° / 9°Sunny
Rain0.9 mmStrongest gust22 m/sSunrise · sunset06:42 · 16:47Moon at noon99 % · waxing gibbous
GFS only: no comparisonSee its hours ›

Do the models agree?

daily high, °C
GFSICON (no run here)ECMWF (no run here)spread
11°15°19°SuMoTuWeThFrSaSuMoTuOnly GFS reaches this place and these days: no other model to compare with.

Rain radar

observed
Loading radar…DWD radar

Places nearby

now · within 25 km
About this forecastNOAA GFS · run Wed 18 UTC · grid point 9.8 km away, model height 36 m (real 72 m) · values of the nearest grid point, nothing filled in · model forecast, not an observation
Model
NOAA GFS, 0.25° global grid
Model run
Wed 21 Oct, 19:00 BST (3 days ago)
Covers until
Thu 05 Nov, 18:00 GMT
Grid point used
51.50° N, 0.25° W — 9.8 km from Harrow on the Hill, model terrain height 36 m
Air quality and UV
not available here
Compared with
no other model reaches this place
Method
Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.

Harrow on the Hill

England · 72 m · Sun 25 Oct, 03:19
GFS run 18 UTC · 3 days old (older run)
11°
OvercastFeels like 11°Today 9° – 16°
Sun 03:00· now

Clouds thicken this morning; rain around 13:00 (about 0.1 mm). Tomorrow showery, about as warm, up to 16°.

Wind7 WGusts17 m/sRaindryAir (AQI)—
Alerts for Harrow on the Hill are out of date: we can’t confirm there are none right now.See all alerts ›
UmbrellaYes, from 13:00until 13:00, 0.1 mm
Kite windowMon 10–11wind 5 m/s
Dry spell42 h from Fri 12:00until at least Sun 06:00
TonightLow 10° at 05:00partly cloudy, no frost

Next 24 hours

swipe sideways · tap an hour
Temperature, 7° to 14° · hourly GFS steps
Rows: time · sky · °C · feels like · wind m/s · gusts (orange from 14) · rain mm · clouds %. Shaded: night.
Sun 03:00 · Overcast11°, feels like 11°
Kite flying: AvoidStorm gusts, 17 m/s
Wind7 m/s WGusts17 m/sHumidity69 %Pressure997 hPa ↗Clouds92 %Visibility24 kmUV (CAMS)—US AQI—
model value for 03:00, not a measurement

Sun height

Sun 25 Oct
UV not in the CAMS run for 03:00
Sun 25 Oct21 June21 December
twilight and night60°30°0°21 Jun 61.9°21 Dec 15.0°↑06:42↓16:4703:00 · −34.4°0006121824
Sunrise · sunset06:42 · 16:47
Daylight10 h 05 min
Highest26.2° at 11:45
Civil dawn · dusk06:08 · 17:21

Outdoor planner

next 24 h, rated by fixed rules from this forecast
How we rate ›
Planner rules, per hour. Avoid: thunder; gusts from 17 m/s (kite 15, picnic 14); rain from 1.0 mm (kite, laundry, picnic, car wash: any rain; laundry also rain within 3 h). Poor: storms due within 2 h (kite 3 h); dark (sun below −6°) or after sunset; light rain; strong gusts; humid air (laundry 85 % and up); chilly (picnic under 12°); rain within 12 h (car wash). Excellent: running 8°–18° with wind under 7 and Good air; cycling 10°–24° with wind under 6; kite wind 4–8 with gusts under 11; laundry humidity under 70 % with a breeze; picnic 16° and up with wind under 6. Anything else: Good.
You are hereKite flying, hour by hour
now091521
ExcellentGoodPoorAvoid
Best timeSun 17:00 – 18:00Good · Gusty, 13 m/s
AvoidSun 03:00 – 11:00Storm gusts, 17 m/s
At Sun 03:00AvoidStorm gusts, 17 m/s

Air quality

US AQI · CAMS model

No CAMS air-quality run covers this place right now.

Moon

from the coordinates
99 %Waxing gibbouslit now, Sun 03:19Rise 16:02 · set 05:49
Next phases
Full moonMon 26 Octin 1 day
Last quarterSun 1 Novin 7 days
New moonMon 9 Novin 15 days
First quarterTue 17 Novin 23 days

12 days

tap a day for its details
October – November 2026dashed: GFS only · – no forecast yet
MoTuWeThFrSaSu
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Sunday 25 Oct · TodaySunny
16° 9°
Rain0.9 mmGusts22Sun ↑ ↓06:42 16:47Moon99 %
GFS only: no comparisonIts hours ›

12-day outlook

by each day’s icon
12days
Tap a tile to light up those days above. Sun 25 Oct – Thu 5 Nov come from GFS alone: a trend.

Do the models agree?

daily high
GFSICONECMWFspread
11°15°19°SuMoTuWeThFrSaSuMoTuOnly GFS reaches this place and these days: no other model to compare with.

Rain radar

observed
Loading radar…DWD radar

Places nearby

now · within 25 km
About this forecastNOAA GFS, run Wed 18 UTC · model forecast, not an observation
Model
NOAA GFS, 0.25° global grid
Model run
Wed 21 Oct, 19:00 BST (3 days ago)
Covers until
Thu 05 Nov, 18:00 GMT
Grid point used
51.50° N, 0.25° W — 9.8 km from Harrow on the Hill, model terrain height 36 m
Air quality and UV
not available here
Compared with
no other model reaches this place
Method
Values of the nearest model grid point; nothing is interpolated or filled in. Sun and moon computed from the coordinates.