Ontario, CA 91761 Hourly Weather

San Bernardino County12:51 AM PDT34.03°N, 117.62°W

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 59° 59° 23% 0.00 in Calm 96% 58° 69% 0
1 AM Slight Chance Rain Showers 58° 59° 23% 0.00 in N 5 98% 58° 69% 0
2 AM Slight Chance Rain Showers 58° 58° 23% 0.00 in E 5 97% 58° 59% 0
3 AM Slight Chance Rain Showers 58° 58° 23% 0.00 in E 5 97% 57° 59% 0
4 AM Slight Chance Rain Showers 58° 58° 23% 0.00 in E 5 97% 57° 59% 0
5 AM Mostly Cloudy 58° 58° 7% 0.00 in NE 5 96% 56° 66% 0
6 AM Partly Sunny 56° 56° 7% 0.00 in NE 5 G10 96% 55° 66% 0
7 AM Partly Sunny 57° 57° 7% 0.00 in NE 5 G10 97% 56° 66% 0
8 AM Mostly Sunny 58° 58° 7% 0.00 in N 5 98% 57° 46% 0
9 AM Mostly Sunny 59° 59° 7% 0.00 in NE 5 99% 58° 46% 1
10 AM Mostly Sunny 61° 61° 7% 0.00 in Calm 94% 59° 46% 3
11 AM Sunny 63° 63° 7% 0.00 in Calm 87% 59° 23% 4
12 PM Sunny 65° 65° 7% 0.00 in Calm 79% 58° 23% 5
1 PM Sunny 66° 66° 7% 0.00 in W 5 76% 58° 23% 5
2 PM Sunny 67° 67° 7% 0.00 in W 5 71% 58° 19% 4
3 PM Sunny 69° 69° 7% 0.00 in W 5 G12 68% 58° 19% 3
4 PM Sunny 68° 69° 7% 0.00 in W 5 G13 68% 58° 19% 1
5 PM Sunny 68° 68° 1% 0.00 in W 5 G13 73% 58° 19% 0
6 PM Mostly Clear 66° 66° 1% 0.00 in W 5 G13 79% 59° 19% 0
7 PM Mostly Clear 64° 64° 1% 0.00 in SW 5 G13 84% 59° 19% 0
8 PM Mostly Clear 62° 62° 1% 0.00 in SW 5 G12 88% 58° 19% 0
9 PM Mostly Clear 61° 61° 1% 0.00 in SW 5 G10 90% 58° 19% 0
10 PM Mostly Clear 60° 60° 1% 0.00 in SW 5 91% 58° 19% 0
11 PM Mostly Clear 60° 60° 0% 0.00 in SW 5 92% 57° 12% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 58° 58° 0% 0.00 in Calm 95% 57° 12% 0
1 AM Mostly Clear 57° 57° 0% 0.00 in Calm 99% 57° 12% 0
2 AM Mostly Clear 56° 56° 0% 0.00 in Calm 100% 56° 12% 0
3 AM Mostly Clear 55° 55° 0% 0.00 in Calm 100% 55° 12% 0
4 AM Mostly Clear 55° 55° 0% 0.00 in Calm 100% 55° 12% 0
5 AM Mostly Clear 56° 56° 0% 0.00 in Calm 98% 55° 10% 0
6 AM Sunny 55° 55° 0% 0.00 in Calm 98% 55° 10% 0
7 AM Sunny 56° 56° 0% 0.00 in NE 5 96% 55° 10% 0
8 AM Sunny 57° 57° 0% 0.00 in NE 5 91% 55° 10% 0
9 AM Sunny 61° 61° 0% 0.00 in Calm 79% 55° 10% 1
10 AM Sunny 66° 66° 0% 0.00 in Calm 67% 55° 10% 3
11 AM Sunny 70° 70° 0% 0.00 in Calm 58% 55° 2% 5
12 PM Sunny 73° 73° 0% 0.00 in Calm 52% 54° 2% 6
1 PM Sunny 75° 75° 0% 0.00 in Calm 47% 54° 2% 5
2 PM Sunny 76° 76° 0% 0.00 in W 5 46% 54° 2% 4
3 PM Sunny 77° 77° 0% 0.00 in W 5 G10 46% 54° 2% 3
4 PM Sunny 76° 76° 0% 0.00 in W 5 G12 48% 55° 2% 1
5 PM Sunny 75° 75° 0% 0.00 in W 5 G12 52% 56° 1% 0
6 PM Clear 73° 73° 0% 0.00 in W 5 G10 57% 56° 1% 0
7 PM Clear 70° 70° 0% 0.00 in W 5 63% 56° 1% 0
8 PM Clear 67° 67° 0% 0.00 in Calm 68% 56° 1% 0
9 PM Clear 65° 65° 0% 0.00 in Calm 72% 56° 1% 0
10 PM Clear 64° 64° 0% 0.00 in Calm 73% 55° 1% 0
11 PM Clear 62° 62° 0% 0.00 in Calm 74% 54° 2% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 61° 61° 0% 0.00 in Calm 77% 54° 2% 0
1 AM Clear 59° 59° 0% 0.00 in Calm 81% 53° 2% 0
2 AM Clear 58° 58° 0% 0.00 in NE 5 83% 53° 2% 0
3 AM Clear 57° 57° 0% 0.00 in Calm 82% 52° 2% 0
4 AM Clear 57° 57° 0% 0.00 in Calm 81% 51° 2% 0
5 AM Mostly Clear 57° 57° 0% 0.00 in NE 5 78% 51° 9% 0
6 AM Sunny 57° 57° 0% 0.00 in NE 5 78% 50° 9% –
7 AM Sunny 58° 58° 0% 0.00 in NE 5 77% 50° 9% –
8 AM Sunny 60° 60° 0% 0.00 in NE 5 72% 51° 9% –
9 AM Sunny 64° 64° 0% 0.00 in NE 5 64% 51° 9% –
10 AM Sunny 69° 69° 0% 0.00 in NE 5 54% 52° 9% –
11 AM Sunny 74° 74° 0% 0.00 in Calm 47% 52° 10% –
12 PM Sunny 77° 77° 0% 0.00 in Calm 41% 52° 10% –
1 PM Sunny 79° 79° 0% 0.00 in Calm 37% 51° 10% –
2 PM Sunny 81° 80° 0% 0.00 in Calm 35% 50° 10% –
3 PM Sunny 81° 80° 0% 0.00 in Calm 35% 50° 10% –
4 PM Sunny 80° 80° 0% 0.00 in Calm 37% 51° 10% –
5 PM Sunny 77° 77° 0% 0.00 in W 5 G15 42% 52° 11% –
6 PM Mostly Clear 74° 74° 0% 0.00 in W 5 G15 48% 53° 11% –
7 PM Mostly Clear 70° 71° 0% 0.00 in W 5 G15 55% 53° 11% –
8 PM Mostly Clear 68° 68° 0% 0.00 in Calm 60% 54° 11% –
9 PM Mostly Clear 66° 66° 0% 0.00 in Calm 64% 54° 11% –
10 PM Mostly Clear 65° 65° 0% 0.00 in Calm 66% 54° 11% –
11 PM Mostly Clear 64° 64° 0% 0.00 in Calm 67% 53° 18% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 62° 62° 0% 0.00 in Calm 70% 52° 18% –
1 AM Mostly Clear 60° 60° 0% 0.00 in Calm 74% 52° 18% –
2 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 G10 75% 51° 18% –
3 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 G10 74% 50° 18% –
4 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 G10 72% 50° 18% –
5 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 G10 70% 49° 16% –
6 AM Sunny 58° 58° 0% 0.00 in NE 5 G10 71% 49° 16% –
7 AM Sunny 58° 58° 0% 0.00 in NE 5 G10 72% 49° 16% –
8 AM Sunny 59° 59° 0% 0.00 in NE 5 G13 70% 49° 16% –
9 AM Sunny 63° 63° 0% 0.00 in NE 5 G13 61% 49° 16% –
10 AM Sunny 68° 68° 0% 0.00 in NE 5 G13 52% 50° 16% –
11 AM Sunny 73° 73° 0% 0.00 in Calm 44% 50° 5% –
12 PM Sunny 76° 76° 0% 0.00 in Calm 38% 49° 5% –
1 PM Sunny 79° 79° 0% 0.00 in Calm 34% 48° 5% –
2 PM Sunny 80° 79° 0% 0.00 in Calm 32% 47° 5% –
3 PM Sunny 81° 80° 0% 0.00 in Calm 31% 47° 5% –
4 PM Sunny 80° 79° 0% 0.00 in Calm 33% 48° 5% –
5 PM Sunny 78° 78° 0% 0.00 in W 5 G15 36% 49° 7% –
6 PM Mostly Clear 75° 75° 0% 0.00 in W 5 G15 41% 50° 7% –
7 PM Mostly Clear 71° 71° 0% 0.00 in W 5 G15 48% 51° 7% –
8 PM Mostly Clear 68° 68° 0% 0.00 in Calm 56% 52° 7% –
9 PM Mostly Clear 66° 66° 0% 0.00 in Calm 59% 52° 7% –
10 PM Mostly Clear 65° 65° 0% 0.00 in Calm 61% 51° 7% –
11 PM Mostly Clear 64° 64° 0% 0.00 in Calm 63% 51° 13% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 62° 62° 0% 0.00 in Calm 66% 51° 13% –
1 AM Mostly Clear 60° 60° 0% 0.00 in Calm 70% 50° 13% –
2 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 72% 50° 13% –
3 AM Mostly Clear 58° 58° 0% 0.00 in NE 5 72% 49° 13% –
4 AM Mostly Clear 58° 58° 0% 0.00 in NE 5 70% 49° 13% –
5 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 69% 48° 17% –
6 AM Sunny 58° 58° 0% 0.00 in NE 5 70% 48° 17% –
7 AM Sunny 58° 59° 0% 0.00 in NE 5 70% 49° 17% –
8 AM Sunny 60° 60° 0% 0.00 in Calm 67% 49° 17% –
9 AM Sunny 64° 64° 0% 0.00 in Calm 59% 49° 17% –
10 AM Sunny 68° 69° 0% 0.00 in Calm 50% 49° 17% –
11 AM Sunny 73° 73° 0% 0.00 in Calm 43% 49° 19% –
12 PM Sunny 76° 76° 0% 0.00 in Calm 38% 48° 19% –
1 PM Sunny 78° 78° 0% 0.00 in Calm 35% 48° 19% –
2 PM Sunny 79° 79° 0% 0.00 in Calm 33% 48° 19% –
3 PM Sunny 80° 79° 0% 0.00 in Calm 33% 48° 19% –
4 PM Sunny 79° 79° 0% 0.00 in Calm 35% 49° 19% –
5 PM Sunny 78° 78° 0% 0.00 in W 5 G15 37% 50° 23% –
6 PM Mostly Clear 75° 75° 0% 0.00 in W 5 G15 42% 51° 23% –
7 PM Mostly Clear 72° 72° 0% 0.00 in W 5 G15 48% 51° 23% –
8 PM Mostly Clear 69° 69° 0% 0.00 in Calm 55% 52° 23% –
9 PM Mostly Clear 67° 67° 0% 0.00 in Calm 59% 52° 23% –
10 PM Mostly Clear 66° 66° 0% 0.00 in Calm 62% 52° 23% –
11 PM Mostly Clear 64° 64° 0% 0.00 in Calm 65% 52° 25% –
Wednesday, October 2823 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 62° 62° 0% 0.00 in Calm 69% 52° 25% –
1 AM Mostly Clear 60° 60° 0% 0.00 in Calm 73% 52° 25% –
2 AM Mostly Clear 59° 59° 0% 0.00 in Calm 75% 51° 25% –
3 AM Mostly Clear 58° 59° 0% 0.00 in Calm 75% 51° 25% –
4 AM Mostly Clear 59° 59° 0% 0.00 in Calm 73% 50° 25% –
5 AM Partly Cloudy 59° 59° 0% 0.00 in Calm 72% 50° 41% –
6 AM Mostly Sunny 59° 59° 0% 0.00 in Calm 72% 50° 41% –
7 AM Mostly Sunny 60° 60° 0% 0.00 in Calm 72% 50° 41% –
8 AM Mostly Sunny 61° 61° 0% 0.00 in Calm 69% 51° 41% –
9 AM Mostly Sunny 64° 65° 0% 0.00 in Calm 61% 51° 41% –
10 AM Mostly Sunny 69° 69° 0% 0.00 in Calm 52% 50° 41% –
11 AM Mostly Sunny 72° 73° 0% 0.00 in Calm 45% 50° 39% –
12 PM Mostly Sunny 75° 75° 0% 0.00 in Calm 40% 50° 39% –
1 PM Mostly Sunny 77° 77° 0% 0.00 in Calm 37% 49° 39% –
2 PM Mostly Sunny 78° 78° 0% 0.00 in Calm 36% 49° 39% –
3 PM Mostly Sunny 79° 79° 0% 0.00 in Calm 37% 50° 39% –
4 PM Mostly Sunny 78° 78° 0% 0.00 in Calm 39% 51° 39% –
5 PM Mostly Sunny 76° 76° 1% 0.00 in SW 5 G16 43% 52° 35% –
6 PM Partly Cloudy 74° 74° 1% 0.00 in SW 5 G16 48% 53° 35% –
7 PM Partly Cloudy 71° 71° 1% 0.00 in SW 5 G16 54% 54° 35% –
8 PM Partly Cloudy 68° 68° 1% 0.00 in Calm 61% 54° 35% –
9 PM Partly Cloudy 66° 67° 1% 0.00 in Calm 66% 55° 35% –
10 PM Partly Cloudy 65° 65° 1% 0.00 in Calm 69% 55° 35% –

National Weather Service forecast updated 23 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.