current weather for Ontario (USA)
Ontario is located near Upland at 2mi↑, Montclair at 2mi↑, Ballou at 3mi↑, Chino at 4mi↑, Rancho Cucamonga at 4mi↑,
Elevation : 997ft
currently : 81°F scattered clouds at Ontario
The current temperature is 81°F, the felt temperature is 84°F.
Wind direction from South West with a speed of 8mph.
The air is moderately humid : relative air humidity is 49 %.
Pressure is 30inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 49903 minutes
Sunset in 8h39 and the sun rises in 18h16. The day lasts 11h37.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Ontario International airport.
Coming to Ontario
Hotels : book on Hotels.com Booking Expedia Abritel Stay22
Taxi : book on Taxi Booking
By plane :
- Ontario International airport at 3mi : book on southwest_airlines
- Cable airport at 4mi : book on Trip.com
- Chino airport at 6mi : book on Trip.com
Weather forecast for Ontario (USA)
Sunday, July 12, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 66°F to 88°F
wind speed up to 9mph
1h
76°F
Scattered clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 3mph
4h
72°F
Few clouds
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 4mph
7h
67°F
Scattered clouds
The air is very humid : relative air humidity is 63 %.
pressure is 30inHg
Wind direction from West 3mph with gusts at 3mph
10h
74°F
Broken clouds
The air is humid : relative air humidity is 54 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 2mph
13h
87°F
Scattered clouds
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 5mph
16h
87°F
Overcast
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from South West 8mph with gusts at 6mph
19h
88°F
Overcast
The air is a little humid : relative air humidity is 39 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 6mph
22h
79°F
Overcast
The air is moderately humid : relative air humidity is 46 %.
pressure is 30inHg
Wind direction from West 8mph with gusts at 9mph
Monday, July 13, 2026
Sky will be covered with cloud all the night and the day will be dominated by the sun.
the temperature will range from 72°F to 93°F
wind speed up to 13mph
high heat alert with 93°F at Ontario
1h
73°F
Overcast
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from West 3mph with gusts at 3mph
4h
73°F
Overcast
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from West 5mph with gusts at 6mph
7h
71°F
Overcast
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from West 3mph with gusts at 3mph
10h
75°F
Light rain
0in of rain
The air is humid : relative air humidity is 50 %.
pressure is 30inHg
Wind direction from South West 1mph with gusts at 2mph
13h
87°F
Broken clouds
The air is a little humid : relative air humidity is 35 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 4mph
16h
93°F
Few clouds
The air is dry : relative air humidity is 29 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 10mph
19h
94°F
Sky clear
The air is dry : relative air humidity is 26 %.
pressure is 30inHg
Wind direction from South West 12mph with gusts at 13mph
22h
86°F
Sky clear
The air is a little humid : relative air humidity is 34 %.
pressure is 30inHg
Wind direction from South West 7mph with gusts at 7mph
Tuesday, July 14, 2026
Sky will be clear all night long and the day will be sunny.
the temperature will range from 79°F to 99°F
wind speed up to 14mph
high heat alert with 99°F at Ontario
1h
83°F
Sky clear
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from West 2mph with gusts at 2mph
4h
80°F
Sky clear
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from West 2mph with gusts at 3mph
7h
79°F
Sky clear
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from West 3mph with gusts at 4mph
10h
83°F
Sky clear
The air is a little humid : relative air humidity is 37 %.
pressure is 30inHg
Wind direction from South West 1mph with gusts at 1mph
13h
93°F
Sky clear
The air is dry : relative air humidity is 26 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 6mph
16h
98°F
Sky clear
The air is dry : relative air humidity is 23 %.
pressure is 30inHg
Wind direction from South West 11mph with gusts at 9mph
19h
96°F
Sky clear
The air is dry : relative air humidity is 23 %.
pressure is 30inHg
Wind direction from South West 12mph with gusts at 13mph
22h
89°F
Sky clear
The air is a little humid : relative air humidity is 30 %.
pressure is 30inHg
Wind direction from South West 5mph with gusts at 5mph
Wednesday, July 15, 2026
Sky will be clear all night long and the day will be sunny.
the temperature will range from 79°F to 97°F
wind speed up to 13mph
high heat alert with 97°F at Ontario
1h
86°F
Sky clear
The air is a little humid : relative air humidity is 33 %.
pressure is 30inHg
Wind direction from West 3mph with gusts at 3mph
4h
82°F
Sky clear
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 4mph
7h
80°F
Sky clear
The air is moderately humid : relative air humidity is 44 %.
pressure is 30inHg
Wind direction from North West 2mph with gusts at 2mph
10h
83°F
Sky clear
The air is moderately humid : relative air humidity is 40 %.
pressure is 30inHg
Wind direction from South West 3mph with gusts at 2mph
13h
93°F
Sky clear
The air is dry : relative air humidity is 28 %.
pressure is 30inHg
Wind direction from South West 6mph with gusts at 3mph
16h
97°F
Sky clear
The air is dry : relative air humidity is 26 %.
pressure is 30inHg
Wind direction from South West 13mph with gusts at 11mph
19h
92°F
Sky clear
The air is dry : relative air humidity is 28 %.
pressure is 30inHg
Wind direction from West 13mph with gusts at 13mph
22h
85°F
Sky clear
The air is a little humid : relative air humidity is 36 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 8mph
Thursday, July 16, 2026
Sky will be clear all night long and the day will be sunny.
the temperature will range from 75°F to 88°F
wind speed up to 15mph
1h
80°F
Sky clear
The air is moderately humid : relative air humidity is 45 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 6mph
4h
77°F
Sky clear
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from West 4mph with gusts at 4mph
7h
75°F
Sky clear
The air is humid : relative air humidity is 56 %.
pressure is 30inHg
Wind direction from West 5mph with gusts at 5mph
10h
77°F
Sky clear
The air is humid : relative air humidity is 52 %.
pressure is 30inHg
Wind direction from West 3mph with gusts at 4mph
13h
85°F
Sky clear
The air is a little humid : relative air humidity is 38 %.
pressure is 30inHg
Wind direction from South West 9mph with gusts at 7mph
16h
88°F
Sky clear
The air is a little humid : relative air humidity is 35 %.
pressure is 30inHg
Wind direction from West 12mph with gusts at 11mph
19h
85°F
Few clouds
The air is a little humid : relative air humidity is 33 %.
pressure is 30inHg
Wind direction from South West 15mph with gusts at 15mph
22h
79°F
Few clouds
The air is moderately humid : relative air humidity is 41 %.
pressure is 30inHg
Wind direction from West 7mph with gusts at 6mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Ontario
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 2358mi↑
- MoMA (New York) at 2416mi↑
- Théâtre Mogador (Paris) at 5624mi↑
- Palais Garnier (Paris) at 5624mi↑
- Le Matissia (Paris) at 5624mi↑
- Théâtre de La Porte Saint-Martin (Paris) at 5625mi↑
- Paris at 5625mi↑
- for San Antonio Regional Hospital airport at 3mi↑
- for Ontario International airport at 3mi↑
- for Cable airport at 4mi↑
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