Local forecast

Ontario, Canada

London

19°

Overcast

Feels like 21°26°18°

Wednesday, September 16 · 8:30 PM local time

Open-Meteo · weather model (not a station observation) · 8:30 PM

A clearer view of what's ahead.

Plan hour by hour

The next 48 hours

Open-Meteo · weather model (not a station observation) · 8:30 PM

Hourly forecast, local time. Missing values shown as a dash.
Time	Conditions	Temp.	Feels	Rain chance	Wind
Wed 9:00 PM	Overcast	19°	21°	2%	5 km/h
Wed 10:00 PM	Overcast	19°	21°	2%	4 km/h
Wed 11:00 PM	Clear sky	18°	20°	2%	4 km/h
Thu 12:00 AM	Clear sky	18°	19°	2%	5 km/h
Thu 1:00 AM	Clear sky	18°	19°	1%	4 km/h
Thu 2:00 AM	Clear sky	17°	19°	2%	3 km/h
Thu 3:00 AM	Clear sky	17°	18°	2%	6 km/h
Thu 4:00 AM	Overcast	17°	19°	3%	6 km/h
Thu 5:00 AM	Overcast	18°	19°	3%	5 km/h
Thu 6:00 AM	Overcast	18°	19°	4%	5 km/h
Thu 7:00 AM	Overcast	18°	19°	4%	4 km/h
Thu 8:00 AM	Overcast	18°	19°	3%	3 km/h
Thu 9:00 AM	Overcast	18°	19°	6%	3 km/h
Thu 10:00 AM	Overcast	18°	19°	5%	4 km/h
Thu 11:00 AM	Partly cloudy	19°	21°	1%	5 km/h
Thu 12:00 PM	Partly cloudy	21°	22°	1%	6 km/h
Thu 1:00 PM	Overcast	22°	25°	2%	4 km/h
Thu 2:00 PM	Overcast	23°	25°	2%	8 km/h
Thu 3:00 PM	Overcast	22°	23°	3%	12 km/h
Thu 4:00 PM	Overcast	23°	24°	3%	10 km/h
Thu 5:00 PM	Overcast	23°	24°	3%	10 km/h
Thu 6:00 PM	Mainly clear	23°	24°	5%	9 km/h
Thu 7:00 PM	Partly cloudy	21°	21°	4%	10 km/h
Thu 8:00 PM	Clear sky	19°	20°	5%	6 km/h
Thu 9:00 PM	Clear sky	18°	18°	3%	6 km/h
Thu 10:00 PM	Clear sky	17°	17°	1%	7 km/h
Thu 11:00 PM	Clear sky	16°	15°	0%	6 km/h
Fri 12:00 AM	Clear sky	15°	14°	0%	6 km/h
Fri 1:00 AM	Clear sky	14°	13°	0%	5 km/h
Fri 2:00 AM	Clear sky	13°	13°	0%	6 km/h
Fri 3:00 AM	Clear sky	13°	12°	0%	6 km/h
Fri 4:00 AM	Clear sky	12°	12°	0%	8 km/h
Fri 5:00 AM	Clear sky	12°	11°	0%	8 km/h
Fri 6:00 AM	Overcast	12°	11°	0%	7 km/h
Fri 7:00 AM	Overcast	12°	11°	0%	6 km/h
Fri 8:00 AM	Overcast	12°	12°	0%	5 km/h
Fri 9:00 AM	Overcast	15°	14°	0%	10 km/h
Fri 10:00 AM	Clear sky	17°	16°	0%	11 km/h
Fri 11:00 AM	Clear sky	19°	19°	0%	10 km/h
Fri 12:00 PM	Overcast	21°	20°	0%	13 km/h
Fri 1:00 PM	Overcast	22°	21°	0%	14 km/h
Fri 2:00 PM	Overcast	22°	21°	0%	14 km/h
Fri 3:00 PM	Overcast	22°	19°	0%	15 km/h
Fri 4:00 PM	Overcast	21°	18°	0%	17 km/h
Fri 5:00 PM	Overcast	20°	17°	0%	18 km/h
Fri 6:00 PM	Overcast	19°	16°	0%	16 km/h
Fri 7:00 PM	Overcast	18°	14°	0%	17 km/h

Coming up

Hour by hour

48 hours

No precipitation in the available hourly forecast.

9:00 PM19°2%

10:00 PM19°2%

11:00 PM18°2%

12:00 AM18°2%

1:00 AM18°1%

2:00 AM17°2%

3:00 AM17°2%

4:00 AM17°3%

Open-Meteo · weather model (not a station observation) · 8:30 PM

View accessible hourly data

Hourly forecast, local time. Missing values shown as a dash.
Time	Conditions	Temp.	Feels	Rain chance	Wind
Wed 9:00 PM	Overcast	19°	21°	2%	5 km/h
Wed 10:00 PM	Overcast	19°	21°	2%	4 km/h
Wed 11:00 PM	Clear sky	18°	20°	2%	4 km/h
Thu 12:00 AM	Clear sky	18°	19°	2%	5 km/h
Thu 1:00 AM	Clear sky	18°	19°	1%	4 km/h
Thu 2:00 AM	Clear sky	17°	19°	2%	3 km/h
Thu 3:00 AM	Clear sky	17°	18°	2%	6 km/h
Thu 4:00 AM	Overcast	17°	19°	3%	6 km/h
Thu 5:00 AM	Overcast	18°	19°	3%	5 km/h
Thu 6:00 AM	Overcast	18°	19°	4%	5 km/h
Thu 7:00 AM	Overcast	18°	19°	4%	4 km/h
Thu 8:00 AM	Overcast	18°	19°	3%	3 km/h
Thu 9:00 AM	Overcast	18°	19°	6%	3 km/h
Thu 10:00 AM	Overcast	18°	19°	5%	4 km/h
Thu 11:00 AM	Partly cloudy	19°	21°	1%	5 km/h
Thu 12:00 PM	Partly cloudy	21°	22°	1%	6 km/h
Thu 1:00 PM	Overcast	22°	25°	2%	4 km/h
Thu 2:00 PM	Overcast	23°	25°	2%	8 km/h
Thu 3:00 PM	Overcast	22°	23°	3%	12 km/h
Thu 4:00 PM	Overcast	23°	24°	3%	10 km/h
Thu 5:00 PM	Overcast	23°	24°	3%	10 km/h
Thu 6:00 PM	Mainly clear	23°	24°	5%	9 km/h
Thu 7:00 PM	Partly cloudy	21°	21°	4%	10 km/h
Thu 8:00 PM	Clear sky	19°	20°	5%	6 km/h
Thu 9:00 PM	Clear sky	18°	18°	3%	6 km/h
Thu 10:00 PM	Clear sky	17°	17°	1%	7 km/h
Thu 11:00 PM	Clear sky	16°	15°	0%	6 km/h
Fri 12:00 AM	Clear sky	15°	14°	0%	6 km/h
Fri 1:00 AM	Clear sky	14°	13°	0%	5 km/h
Fri 2:00 AM	Clear sky	13°	13°	0%	6 km/h
Fri 3:00 AM	Clear sky	13°	12°	0%	6 km/h
Fri 4:00 AM	Clear sky	12°	12°	0%	8 km/h
Fri 5:00 AM	Clear sky	12°	11°	0%	8 km/h
Fri 6:00 AM	Overcast	12°	11°	0%	7 km/h
Fri 7:00 AM	Overcast	12°	11°	0%	6 km/h
Fri 8:00 AM	Overcast	12°	12°	0%	5 km/h
Fri 9:00 AM	Overcast	15°	14°	0%	10 km/h
Fri 10:00 AM	Clear sky	17°	16°	0%	11 km/h
Fri 11:00 AM	Clear sky	19°	19°	0%	10 km/h
Fri 12:00 PM	Overcast	21°	20°	0%	13 km/h
Fri 1:00 PM	Overcast	22°	21°	0%	14 km/h
Fri 2:00 PM	Overcast	22°	21°	0%	14 km/h
Fri 3:00 PM	Overcast	22°	19°	0%	15 km/h
Fri 4:00 PM	Overcast	21°	18°	0%	17 km/h
Fri 5:00 PM	Overcast	20°	17°	0%	18 km/h
Fri 6:00 PM	Overcast	19°	16°	0%	16 km/h
Fri 7:00 PM	Overcast	18°	14°	0%	17 km/h

The nearby picture

Weather radar

Explore the radar

US radar coverage only. Other regions are not supported.

Illustrative map · not live radar

Radar shows precipitation, not a forecast. Coverage and observations may be delayed.

Make room for the outdoors

10-day forecast

Details

10-day forecast. Daily precipitation probabilities, low and high temperatures.
Day	Conditions	Rain	Low	High
Today	Overcast	19%	18°	26°
Thu	Overcast	6%	16°	23°
Fri	Overcast	0%	12°	22°
Sat	Slight rain showers	69%	12°	18°
Sun	Moderate rain showers	63%	10°	20°
Mon	Overcast	9%	9°	17°
Tue	Overcast	18%	12°	19°
Wed	Light drizzle	29%	15°	19°
Thu	Overcast	20%	13°	25°
Fri	Overcast	21%	9°	21°

Open-Meteo · weather model (not a station observation) · 8:30 PM

The weather, made simple

Your day,
at a glance.

Model temperature is 19°C: overcast.
Highest available rain probability in the next 12 forecast hours: 4%.
Model sea-level pressure falls by 0.3 hPa across the next three hours.
Official alert status is not current; absence of warnings cannot be confirmed.

A rules-based summary of this forecast. Not AI-generated.

Open-Meteo · weather model (not a station observation) · 8:30 PM

A little time outside

Official alerts are unavailable or stale here. Outdoor recommendations are paused; the forecast is not a safety assessment.

Open-Meteo · weather model (not a station observation) · 8:30 PM

The details that matter

Beyond the temperature

Local conditions

Feels like

21°

Actual temperature 19°

What affects this?

Apparent temperature combines air temperature, humidity, wind and radiation.

Open-Meteo · weather model (not a station observation) · 8:30 PM

Precipitation

0 mm

19% daily probability

No precipitation in the available hourly forecast.

Open-Meteo · weather model (not a station observation) · 8:30 PM

Wind

5 km/h

Gusts 22 km/h

From 323°

Open-Meteo · weather model (not a station observation) · 8:30 PM

Humidity

84%

Dew point 17°

Dew point valid 8:00 PM

Open-Meteo · weather model (not a station observation) · 8:30 PM

Air quality

51US AQI

Moderate

Particles & scale

US EPA AQI scale. PM2.5: 4 µg/m³. PM10: 4.2 µg/m³. European AQI: 23.

Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · 8:00 PM

UV index

4.3daily max

Moderate · use sun protection

Open-Meteo · weather model (not a station observation) · 8:30 PM

Pressure & visibility

1025hPa

Forecast trend: steady

17.4 km visibility

Visibility valid 8:00 PM

Open-Meteo · weather model (not a station observation) · 8:30 PM

Sun & daylight

7:05 AM7:32 PM

12h 27m of daylight

Open-Meteo · weather model (not a station observation) · 8:30 PM

Moon phase

First quarter

32.9% illuminated

Astronomical calculation, not an observation.

Calculated with SunCalc · 8:30 PM

Pollen

Not available here

Pollen coverage varies by region. No estimated scores are shown.

Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · 8:00 PM

Official alerts

Outside US alert coverage

This does not mean there are no alerts. Check your local meteorological authority.

Coverage & sources

Unavailable · Coverage unavailable

Sources, freshness & how to read this forecast

Times are local to London (America/Toronto). Forecasts and modeled environmental data are not on-site observations. A dash means a value is unavailable. Cached results are labeled; longer-range forecasts are less certain.

Forecast: Open-Meteo · weather model (not a station observation) · fresh · Fetched Sep 16, 2026, 8:42 PM

Air quality & pollen: Open-Meteo / CAMS · US/EU AQI; species pollen available only in Europe · fresh · Fetched Sep 16, 2026, 8:42 PM

Official alerts: Provider data is not supported for this region.

Read our methodology →

London

The next 48 hours

Hour by hour

Weather radar

10-day forecast

Your day,at a glance.

A little time outside

Beyond the temperature

Feels like

Precipitation

Wind

Humidity

Air quality

UV index

Pressure & visibility

Sun & daylight

Moon phase

Pollen

Official alerts

Your day,
at a glance.