Rancho Cucamonga, CA 91730 Hourly Weather

San Bernardino County2:10 PM PDT34.11°N, 117.59°W

Next 48 hours

2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2310 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Mostly Sunny 65° 65° 9% 0.00 in Calm 79% 58° 40% 4
3 PM Mostly Sunny 66° 66° 9% 0.00 in W 5 75% 58° 40% 3
4 PM Mostly Sunny 67° 67° 9% 0.00 in W 5 72% 58° 40% 1
5 PM Slight Chance Rain Showers 66° 66° 16% 0.00 in W 5 G12 79% 59° 32% 0
6 PM Slight Chance Rain Showers 65° 65° 16% 0.00 in W 5 G10 81% 59° 32% 0
7 PM Slight Chance Rain Showers 63° 63° 16% 0.00 in SW 5 82% 58° 32% 0
8 PM Slight Chance Rain Showers 62° 62° 16% 0.00 in SW 5 84% 57° 22% 0
9 PM Slight Chance Rain Showers 60° 60° 16% 0.00 in SW 5 88% 56° 22% 0
10 PM Slight Chance Rain Showers 59° 59° 16% 0.00 in W 5 89% 56° 22% 0
11 PM Mostly Clear 58° 58° 0% 0.00 in W 5 89% 55° 6% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 57° 57° 0% 0.00 in NW 5 93% 55° 6% 0
1 AM Mostly Clear 56° 56° 0% 0.00 in Calm 97% 55° 6% 0
2 AM Mostly Clear 55° 55° 0% 0.00 in Calm 98% 54° 8% 0
3 AM Mostly Clear 54° 55° 0% 0.00 in Calm 97% 54° 8% 0
4 AM Mostly Clear 54° 55° 0% 0.00 in Calm 95% 53° 8% 0
5 AM Mostly Clear 55° 55° 0% 0.00 in Calm 91% 53° 9% 0
6 AM Sunny 54° 54° 0% 0.00 in Calm 95% 53° 9% 0
7 AM Sunny 54° 54° 0% 0.00 in Calm 96% 53° 9% 0
8 AM Sunny 56° 57° 0% 0.00 in Calm 87% 53° 12% 0
9 AM Sunny 61° 61° 0% 0.00 in W 5 73% 52° 12% 1
10 AM Sunny 65° 65° 0% 0.00 in SW 5 G10 63% 52° 12% 3
11 AM Sunny 69° 69° 0% 0.00 in SW 5 54% 52° 2% 5
12 PM Sunny 71° 71° 0% 0.00 in SW 5 50% 51° 2% 6
1 PM Sunny 73° 73° 0% 0.00 in Calm 46% 51° 2% 5
2 PM Sunny 75° 75° 0% 0.00 in Calm 43% 51° 3% 4
3 PM Sunny 76° 76° 0% 0.00 in Calm 43% 52° 3% 3
4 PM Sunny 75° 75° 0% 0.00 in Calm 46% 53° 3% 1
5 PM Sunny 74° 74° 0% 0.00 in Calm 49% 53° 2% 0
6 PM Clear 71° 71° 0% 0.00 in Calm 53% 53° 2% 0
7 PM Clear 74° 74° 0% 0.00 in W 5 46% 52° 2% 0
8 PM Clear 66° 66° 0% 0.00 in Calm 59% 51° 2% 0
9 PM Clear 71° 71° 0% 0.00 in Calm 48% 50° 2% 0
10 PM Clear 69° 69° 0% 0.00 in Calm 49% 50° 2% 0
11 PM Clear 62° 62° 0% 0.00 in N 5 63% 49° 3% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 70° 70° 0% 0.00 in Calm 47% 49° 3% 0
1 AM Clear 70° 70° 0% 0.00 in N 5 47% 49° 3% 0
2 AM Clear 59° 59° 0% 0.00 in Calm 69% 49° 3% 0
3 AM Clear 69° 69° 0% 0.00 in Calm 49% 48° 3% 0
4 AM Clear 66° 66° 0% 0.00 in Calm 51% 48° 3% 0
5 AM Mostly Clear 59° 59° 0% 0.00 in Calm 65% 47° 13% 0
6 AM Sunny 56° 56° 0% 0.00 in N 5 73% 47° 13% 0
7 AM Sunny 57° 57° 0% 0.00 in N 5 71% 48° 13% 0
8 AM Sunny 60° 60° 0% 0.00 in N 5 64% 48° 13% 0
9 AM Sunny 64° 64° 0% 0.00 in Calm 57% 49° 13% 1
10 AM Sunny 68° 68° 0% 0.00 in Calm 52% 50° 13% 3
11 AM Sunny 72° 72° 0% 0.00 in Calm 46% 50° 9% 4
12 PM Sunny 75° 75° 0% 0.00 in Calm 42% 50° 9% 5
1 PM Sunny 77° 77° 0% 0.00 in Calm 39% 50° 9% 5
2 PM Sunny 78° 78° 0% 0.00 in SW 5 37% 50° 9% 4
3 PM Sunny 78° 78° 0% 0.00 in SW 5 37% 50° 9% 3
4 PM Sunny 79° 79° 0% 0.00 in W 5 37% 50° 9% 1
5 PM Sunny 78° 78° 0% 0.00 in W 5 39% 51° 14% 0
6 PM Mostly Clear 75° 75° 0% 0.00 in Calm 43% 51° 14% –
7 PM Mostly Clear 71° 71° 0% 0.00 in Calm 48% 51° 14% –
8 PM Mostly Clear 68° 68° 0% 0.00 in Calm 54% 51° 14% –
9 PM Mostly Clear 66° 66° 0% 0.00 in Calm 57% 50° 14% –
10 PM Mostly Clear 64° 64° 0% 0.00 in Calm 59% 50° 14% –
11 PM Mostly Clear 63° 63° 0% 0.00 in Calm 61% 49° 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 63% 49° 18% –
1 AM Mostly Clear 60° 60° 0% 0.00 in Calm 65% 48° 18% –
2 AM Mostly Clear 60° 60° 0% 0.00 in Calm 66% 48° 18% –
3 AM Mostly Clear 59° 59° 0% 0.00 in Calm 65% 47° 18% –
4 AM Mostly Clear 59° 59° 0% 0.00 in Calm 64% 47° 18% –
5 AM Mostly Clear 58° 59° 0% 0.00 in Calm 64% 46° 17% –
6 AM Sunny 58° 58° 0% 0.00 in Calm 65% 46° 17% –
7 AM Sunny 58° 58° 0% 0.00 in Calm 65% 46° 17% –
8 AM Sunny 60° 60° 0% 0.00 in Calm 62% 47° 17% –
9 AM Sunny 63° 63° 0% 0.00 in Calm 56% 47° 17% –
10 AM Sunny 68° 68° 0% 0.00 in Calm 48% 48° 17% –
11 AM Sunny 73° 73° 0% 0.00 in Calm 41% 48° 10% –
12 PM Sunny 76° 76° 0% 0.00 in Calm 38% 49° 10% –
1 PM Sunny 78° 78° 0% 0.00 in Calm 35% 48° 10% –
2 PM Sunny 80° 79° 0% 0.00 in SW 5 33% 48° 10% –
3 PM Sunny 79° 79° 0% 0.00 in SW 5 34% 48° 10% –
4 PM Sunny 80° 79° 0% 0.00 in SW 5 34% 48° 10% –
5 PM Sunny 78° 78° 0% 0.00 in Calm 36% 49° 3% –
6 PM Clear 75° 75° 0% 0.00 in Calm 41% 50° 3% –
7 PM Clear 71° 71° 0% 0.00 in Calm 47% 50° 3% –
8 PM Clear 68° 68° 0% 0.00 in Calm 52% 50° 3% –
9 PM Clear 66° 66° 0% 0.00 in Calm 54% 49° 3% –
10 PM Clear 65° 65° 0% 0.00 in Calm 55% 49° 3% –
11 PM Mostly Clear 64° 64° 0% 0.00 in Calm 56% 48° 7% –
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 59% 48° 7% –
1 AM Mostly Clear 61° 61° 0% 0.00 in Calm 62% 48° 7% –
2 AM Mostly Clear 60° 60° 0% 0.00 in Calm 64% 48° 7% –
3 AM Mostly Clear 59° 59° 0% 0.00 in Calm 65% 47° 7% –
4 AM Mostly Clear 58° 58° 0% 0.00 in Calm 64% 46° 7% –
5 AM Mostly Clear 58° 58° 0% 0.00 in Calm 63% 46° 25% –
6 AM Sunny 58° 58° 0% 0.00 in Calm 64% 46° 25% –
7 AM Sunny 58° 58° 0% 0.00 in Calm 64% 46° 25% –
8 AM Sunny 60° 60° 0% 0.00 in Calm 61% 46° 25% –
9 AM Sunny 64° 64° 0% 0.00 in Calm 54% 46° 25% –
10 AM Sunny 68° 68° 0% 0.00 in Calm 46% 47° 25% –
11 AM Sunny 73° 73° 0% 0.00 in Calm 40% 47° 18% –
12 PM Sunny 75° 75° 0% 0.00 in Calm 36% 47° 18% –
1 PM Sunny 77° 77° 0% 0.00 in Calm 34% 47° 18% –
2 PM Sunny 78° 78° 0% 0.00 in SW 5 34% 47° 18% –
3 PM Sunny 78° 78° 0% 0.00 in SW 5 35% 48° 18% –
4 PM Sunny 77° 77° 0% 0.00 in SW 5 37% 49° 18% –
5 PM Sunny 75° 75° 0% 0.00 in Calm 41% 50° 23% –
6 PM Mostly Clear 73° 73° 0% 0.00 in Calm 46% 50° 23% –
7 PM Mostly Clear 69° 69° 0% 0.00 in Calm 52% 51° 23% –
8 PM Mostly Clear 66° 67° 0% 0.00 in Calm 57% 51° 23% –
9 PM Mostly Clear 65° 65° 0% 0.00 in Calm 58% 50° 23% –
10 PM Mostly Clear 64° 64° 0% 0.00 in Calm 58% 49° 23% –
11 PM Partly Cloudy 62° 63° 0% 0.00 in Calm 58% 48° 34% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 61° 61° 0% 0.00 in Calm 61% 47° 34% –
1 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 64% 47° 34% –
2 AM Partly Cloudy 59° 59° 0% 0.00 in Calm 66% 47° 34% –
3 AM Partly Cloudy 58° 58° 0% 0.00 in Calm 66% 46° 34% –
4 AM Partly Cloudy 57° 57° 0% 0.00 in Calm 66% 46° 34% –
5 AM Mostly Cloudy 57° 57° 0% 0.00 in Calm 65% 45° 55% –
6 AM Partly Sunny 57° 57° 0% 0.00 in Calm 67% 46° 55% –
7 AM Partly Sunny 57° 57° 0% 0.00 in Calm 68% 47° 55% –
8 AM Partly Sunny 59° 59° 0% 0.00 in Calm 66% 47° 55% –
9 AM Partly Sunny 62° 62° 0% 0.00 in Calm 58% 48° 55% –
10 AM Partly Sunny 66° 67° 0% 0.00 in Calm 50% 48° 55% –
11 AM Mostly Sunny 70° 70° 0% 0.00 in Calm 44% 47° 42% –
12 PM Mostly Sunny 73° 73° 0% 0.00 in Calm 40% 47° 42% –
1 PM Mostly Sunny 75° 75° 0% 0.00 in Calm 37% 47° 42% –
2 PM Mostly Sunny 75° 75° 0% 0.00 in Calm 36% 47° 42% –
3 PM Mostly Sunny 76° 76° 0% 0.00 in Calm 37% 48° 42% –
4 PM Mostly Sunny 75° 75° 0% 0.00 in Calm 39% 49° 42% –
5 PM Mostly Sunny 74° 74° 0% 0.00 in Calm 42% 50° 43% –
6 PM Partly Cloudy 72° 72° 0% 0.00 in Calm 47% 50° 43% –
7 PM Partly Cloudy 69° 69° 0% 0.00 in Calm 53% 51° 43% –
8 PM Partly Cloudy 66° 66° 0% 0.00 in Calm 58% 51° 43% –
9 PM Partly Cloudy 64° 64° 0% 0.00 in Calm 61% 51° 43% –
10 PM Partly Cloudy 63° 63° 0% 0.00 in Calm 62% 50° 43% –
11 PM Partly Cloudy 62° 62° 0% 0.00 in Calm 63% 49° 50% –
Thursday, October 2915 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 61° 61° 0% 0.00 in Calm 66% 50° 50% –
1 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 70% 50° 50% –
2 AM Partly Cloudy 58° 59° 0% 0.00 in Calm 73% 50° 50% –
3 AM Partly Cloudy 58° 58° 0% 0.00 in Calm 74% 50° 50% –
4 AM Partly Cloudy 57° 57° 0% 0.00 in Calm 75% 49° 50% –
5 AM Mostly Cloudy 57° 57° 2% 0.00 in Calm 75% 49° 62% –
6 AM Partly Sunny 57° 57° 2% 0.00 in Calm 77% 50° 62% –
7 AM Partly Sunny 57° 57° 2% 0.00 in Calm 78% 51° 62% –
8 AM Partly Sunny 58° 58° 2% 0.00 in Calm 77% 51° 62% –
9 AM Partly Sunny 61° 61° 2% 0.00 in Calm 71% 52° 62% –
10 AM Partly Sunny 64° 64° 2% 0.00 in Calm 63% 52° 62% –
11 AM Partly Sunny 67° 67° 4% 0.00 in Calm 57% 52° 54% –
12 PM Partly Sunny 70° 70° 4% 0.00 in Calm 52% 51° 54% –
1 PM Partly Sunny 71° 71° 4% 0.00 in Calm 50% 51° 54% –
2 PM Partly Sunny 72° 72° 4% 0.00 in Calm 49% 52° 54% –

National Weather Service forecast updated 17 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 4Conservative index and reflects what the press published. Terms of use.