Tomorrow in London (Luton): Cool, with fog likely, high of 9°

Sunday 1 November at London Luton Airport (LTN), United Kingdom

Tomorrow at LTN

High9°

Likely 7°–10°

Fog likely

Low 4°, likely 2°–6°

30% chance of rain
Wind up to 18 km/h
Humidity 98%

Through the day

Times are local; night hours are shaded. The line is a sketch, not an hour-by-hour forecast: this airport's typical daily temperature cycle, scaled to tomorrow's high and low.

Tomorrow's high should be 4° cooler than today's, and 3° cooler than the normal high for 1 November. Rain is less likely than usual: 30% against a normal 62% for the date. Watch for fog, especially early (82%).

How sure we are

Shaded: the likely range (an 80% range). In our tests, eight days in ten ended inside it.

Right now at LTN

9°, partly cloudy, wind from the northeast at 7 km/h.

Latest airport report, 17:00 local time.

The details

Chance of rain: 30% normal 62%
Chance of thunder: 1% or less
Chance of fog: 82%
Strongest wind: 18 km/h
Strongest gust: 21 km/h
Average humidity: 98%
Daytime sky: Mostly cloudy

Chances are for the local day. Rain means rain, drizzle or snow in at least one hourly airport report; fog means fog or visibility under 1 km in at least one. "Normal" is this airport's usual chance for the date. Wind and gust are the strongest of the day.

How our forecasts did here

Each band is the forecast high ±2°, each dot what the airport measured. Highs more than 2° off are in bold. Rained means rain or snow was reported that day.
Day	High forecast	High measured	Low forecast	Low measured	Rain chance	Rained
Fri 30 Oct	14°	14°	7°	9°	4%	Yes
Thu 29 Oct	14°	14°	6°	8°	4%	No
Wed 28 Oct	14°	14°	6°	5°	12%	No
Tue 27 Oct	16°	15°	12°	6°	71%	Yes
Mon 26 Oct	12°	15°	6°	6°	52%	Yes
Sun 25 Oct	12°	12°	7°	7°	92%	No
Sat 24 Oct	10°	15°	5°	5°	61%	Yes
Fri 23 Oct	14°	11°	8°	6°	92%	Yes
Thu 22 Oct	12°	12°	5°	6°	79%	Yes
Wed 21 Oct	13°	10°	9°	5°	94%	Yes
Tue 20 Oct	13°	11°	7°	9°	44%	Yes
Sun 18 Oct	12°	11°	6°	6°	22%	Yes
Sat 17 Oct	13°	11°	5°	5°	12%	Yes
Fri 16 Oct	18°	14°	10°	9°	38%	Yes

The forecast high was within 2° on 8 of the last 14 scored days. Days that could not be scored are left out. Forecasts before 27 October did not yet use ECMWF and were less accurate on average.

"Measured" is the highest and lowest hourly airport report of the local day. Official daily highs and lows can differ a little: at US airports the official high averages about 0.4° higher and the official low about 0.5° lower. More

Not for aviation or safety decisions. Disclaimer