Rancho Cucamonga, CA Hourly Weather

San Bernardino County2:22 PM PDT34.11°N, 117.59°WElevation 1,207 ft

Next 48 hours

2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Mon Oct 26 2 AM 5 AM 8 AM 11 AM 55° 60° 65° 70° 75° 80° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2410 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Sunny 75° 75° 0% 0.00 in W 5 42% 50° 4% 4
3 PM Sunny 75° 75° 0% 0.00 in W 5 G10 42% 51° 4% 3
4 PM Sunny 75° 75° 0% 0.00 in W 5 43% 51° 4% 1
5 PM Sunny 75° 75° 0% 0.00 in W 5 G12 45% 52° 4% 0
6 PM Clear 72° 72° 0% 0.00 in SW 5 G12 50% 52° 4% 0
7 PM Clear 68° 68° 0% 0.00 in SW 5 G13 55% 52° 4% 0
8 PM Clear 65° 65° 0% 0.00 in SW 5 G10 60% 51° 3% 0
9 PM Clear 63° 63° 0% 0.00 in W 5 63% 50° 3% 0
10 PM Clear 61° 61° 0% 0.00 in Calm 67% 50° 3% 0
11 PM Clear 60° 60° 0% 0.00 in Calm 66% 49° 5% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 59° 59° 0% 0.00 in Calm 70% 49° 5% 0
1 AM Clear 58° 58° 0% 0.00 in Calm 72% 49° 5% 0
2 AM Mostly Clear 57° 57° 0% 0.00 in Calm 73% 48° 6% 0
3 AM Mostly Clear 57° 57° 0% 0.00 in Calm 72% 48° 6% 0
4 AM Mostly Clear 57° 57° 0% 0.00 in Calm 69% 47° 6% 0
5 AM Mostly Clear 57° 57° 0% 0.00 in Calm 68% 47° 11% 0
6 AM Sunny 56° 56° 0% 0.00 in Calm 72% 47° 11% 0
7 AM Sunny 56° 56° 0% 0.00 in Calm 72% 47° 11% 0
8 AM Sunny 59° 59° 0% 0.00 in Calm 66% 47° 14% 0
9 AM Sunny 64° 64° 0% 0.00 in Calm 55% 48° 14% 1
10 AM Sunny 69° 69° 0% 0.00 in Calm 48% 48° 14% 3
11 AM Sunny 72° 73° 0% 0.00 in Calm 43% 49° 3% 4
12 PM Sunny 74° 75° 0% 0.00 in Calm 40% 49° 3% 5
1 PM Sunny 77° 77° 0% 0.00 in Calm 37% 48° 3% 5
2 PM Sunny 78° 78° 0% 0.00 in Calm 35% 48° 10% 4
3 PM Sunny 78° 78° 0% 0.00 in Calm 36% 49° 10% 3
4 PM Sunny 79° 79° 0% 0.00 in W 5 36% 49° 10% 1
5 PM Sunny 78° 78° 0% 0.00 in W 5 37% 50° 16% 0
6 PM Mostly Clear 74° 75° 0% 0.00 in W 5 42% 50° 16% 0
7 PM Mostly Clear 78° 78° 0% 0.00 in W 5 38% 50° 16% 0
8 PM Mostly Clear 69° 69° 0% 0.00 in W 5 50% 50° 16% 0
9 PM Mostly Clear 74° 74° 0% 0.00 in Calm 41% 49° 16% 0
10 PM Mostly Clear 73° 73° 0% 0.00 in Calm 42% 49° 16% 0
11 PM Mostly Clear 65° 65° 0% 0.00 in Calm 55% 48° 15% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 70° 70° 0% 0.00 in Calm 46% 48° 15% 0
1 AM Mostly Clear 69° 69° 0% 0.00 in Calm 48% 48° 15% 0
2 AM Mostly Clear 62° 62° 0% 0.00 in Calm 60% 48° 15% 0
3 AM Mostly Clear 69° 69° 0% 0.00 in Calm 47% 48° 15% 0
4 AM Mostly Clear 69° 69° 0% 0.00 in Calm 46% 47° 15% 0
5 AM Mostly Clear 62° 62° 0% 0.00 in Calm 58% 47° 19% 0
6 AM Sunny 58° 58° 0% 0.00 in Calm 66% 47° 19% 0
7 AM Sunny 59° 59° 0% 0.00 in NE 5 65% 47° 19% 0
8 AM Sunny 62° 62° 0% 0.00 in NE 5 58% 47° 19% 0
9 AM Sunny 66° 66° 0% 0.00 in Calm 51% 48° 19% 1
10 AM Sunny 70° 70° 0% 0.00 in Calm 44% 47° 19% 3
11 AM Sunny 74° 74° 0% 0.00 in Calm 39% 47° 11% 4
12 PM Sunny 76° 76° 0% 0.00 in Calm 35% 47° 11% 5
1 PM Sunny 78° 78° 0% 0.00 in Calm 32% 46° 11% 5
2 PM Sunny 79° 79° 0% 0.00 in SW 5 31% 46° 11% 4
3 PM Sunny 79° 79° 0% 0.00 in SW 5 32% 46° 11% 3
4 PM Sunny 80° 79° 0% 0.00 in SW 5 32% 47° 11% 1
5 PM Sunny 78° 78° 0% 0.00 in SW 5 34% 48° 3% 0
6 PM Clear 75° 75° 0% 0.00 in Calm 39% 48° 3% 0
7 PM Clear 71° 71° 0% 0.00 in Calm 45% 49° 3% 0
8 PM Clear 68° 68° 0% 0.00 in Calm 51% 49° 3% 0
9 PM Clear 65° 65° 0% 0.00 in Calm 56% 49° 3% 0
10 PM Clear 63° 63° 0% 0.00 in Calm 58% 48° 3% 0
11 PM Mostly Clear 62° 62° 0% 0.00 in Calm 60% 48° 8% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 60° 60° 0% 0.00 in Calm 63% 48° 8% –
1 AM Mostly Clear 59° 59° 0% 0.00 in Calm 66% 48° 8% –
2 AM Mostly Clear 58° 58° 0% 0.00 in Calm 68% 48° 8% –
3 AM Mostly Clear 58° 58° 0% 0.00 in Calm 67% 47° 8% –
4 AM Mostly Clear 58° 58° 0% 0.00 in Calm 66% 46° 8% –
5 AM Mostly Clear 58° 58° 0% 0.00 in Calm 65% 46° 15% –
6 AM Sunny 57° 57° 0% 0.00 in Calm 66% 46° 15% –
7 AM Sunny 57° 57° 0% 0.00 in Calm 67% 46° 15% –
8 AM Sunny 59° 59° 0% 0.00 in Calm 64% 46° 15% –
9 AM Sunny 62° 62° 0% 0.00 in Calm 57% 47° 15% –
10 AM Sunny 67° 67° 0% 0.00 in Calm 49% 47° 15% –
11 AM Sunny 72° 72° 0% 0.00 in Calm 42% 47° 12% –
12 PM Sunny 75° 75° 0% 0.00 in Calm 37% 47° 12% –
1 PM Sunny 77° 77° 0% 0.00 in Calm 34% 47° 12% –
2 PM Sunny 79° 79° 0% 0.00 in Calm 33% 47° 12% –
3 PM Sunny 80° 79° 0% 0.00 in Calm 33% 48° 12% –
4 PM Sunny 79° 79° 0% 0.00 in Calm 35% 49° 12% –
5 PM Sunny 77° 77° 0% 0.00 in Calm 40% 51° 13% –
6 PM Mostly Clear 74° 74° 0% 0.00 in Calm 45% 51° 13% –
7 PM Mostly Clear 70° 71° 0% 0.00 in Calm 51% 52° 13% –
8 PM Mostly Clear 68° 68° 0% 0.00 in Calm 56% 52° 13% –
9 PM Mostly Clear 66° 66° 0% 0.00 in Calm 59% 51° 13% –
10 PM Mostly Clear 64° 64° 0% 0.00 in Calm 60% 50° 13% –
11 PM Partly Cloudy 63° 63° 0% 0.00 in Calm 60% 49° 32% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 62° 62° 0% 0.00 in Calm 61% 48° 32% –
1 AM Partly Cloudy 61° 61° 0% 0.00 in Calm 62% 48° 32% –
2 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 63% 48° 32% –
3 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 62% 47° 32% –
4 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 61% 46° 32% –
5 AM Partly Cloudy 60° 60° 0% 0.00 in Calm 60% 46° 47% –
6 AM Mostly Sunny 59° 59° 0% 0.00 in Calm 60% 46° 47% –
7 AM Mostly Sunny 59° 59° 0% 0.00 in Calm 61% 46° 47% –
8 AM Mostly Sunny 60° 61° 0% 0.00 in Calm 58% 46° 47% –
9 AM Mostly Sunny 64° 64° 0% 0.00 in Calm 52% 46° 47% –
10 AM Mostly Sunny 68° 68° 0% 0.00 in Calm 45% 46° 47% –
11 AM Mostly Sunny 72° 72° 0% 0.00 in Calm 38% 46° 42% –
12 PM Mostly Sunny 75° 75° 0% 0.00 in Calm 34% 45° 42% –
1 PM Mostly Sunny 77° 77° 0% 0.00 in Calm 31% 44° 42% –
2 PM Mostly Sunny 78° 78° 0% 0.00 in SW 5 G12 30% 44° 42% –
3 PM Mostly Sunny 78° 78° 0% 0.00 in SW 5 G12 31% 45° 42% –
4 PM Mostly Sunny 78° 78° 0% 0.00 in SW 5 G12 33% 47° 42% –
5 PM Mostly Sunny 77° 77° 0% 0.00 in Calm 37% 48° 45% –
6 PM Partly Cloudy 74° 74° 0% 0.00 in Calm 41% 49° 45% –
7 PM Partly Cloudy 71° 71° 0% 0.00 in Calm 47% 50° 45% –
8 PM Partly Cloudy 68° 68° 0% 0.00 in Calm 52% 50° 45% –
9 PM Partly Cloudy 66° 66° 0% 0.00 in Calm 56% 50° 45% –
10 PM Partly Cloudy 65° 65° 0% 0.00 in Calm 58% 50° 45% –
11 PM Mostly Cloudy 64° 64° 0% 0.00 in Calm 60% 50° 51% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 62° 62° 0% 0.00 in Calm 64% 50° 51% –
1 AM Mostly Cloudy 61° 61° 0% 0.00 in Calm 68% 50° 51% –
2 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 71% 51° 51% –
3 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 71% 50° 51% –
4 AM Mostly Cloudy 60° 60° 0% 0.00 in Calm 69% 50° 51% –
5 AM Mostly Cloudy 60° 60° 3% 0.00 in Calm 68% 50° 60% –
6 AM Partly Sunny 60° 60° 3% 0.00 in Calm 72% 51° 60% –
7 AM Partly Sunny 60° 60° 3% 0.00 in Calm 74% 51° 60% –
8 AM Partly Sunny 60° 60° 3% 0.00 in Calm 75% 52° 60% –
9 AM Partly Sunny 63° 63° 3% 0.00 in Calm 68% 52° 60% –
10 AM Partly Sunny 66° 66° 3% 0.00 in Calm 60% 52° 60% –
11 AM Partly Sunny 69° 69° 5% 0.00 in Calm 54% 52° 54% –
12 PM Partly Sunny 71° 71° 5% 0.00 in Calm 50% 52° 54% –
1 PM Partly Sunny 72° 72° 5% 0.00 in Calm 49% 52° 54% –
2 PM Partly Sunny 73° 73° 5% 0.00 in SW 5 G13 49% 52° 54% –
3 PM Partly Sunny 73° 73° 5% 0.00 in SW 5 G13 50% 53° 54% –
4 PM Partly Sunny 73° 73° 5% 0.00 in SW 5 G13 52% 54° 54% –
5 PM Mostly Sunny 72° 72° 8% 0.00 in SW 5 G16 56% 55° 40% –
6 PM Partly Cloudy 70° 70° 8% 0.00 in SW 5 G16 61% 56° 40% –
7 PM Partly Cloudy 67° 67° 8% 0.00 in SW 5 G16 67% 56° 40% –
8 PM Partly Cloudy 65° 65° 8% 0.00 in Calm 74% 56° 40% –
9 PM Partly Cloudy 63° 63° 8% 0.00 in Calm 78% 56° 40% –
10 PM Partly Cloudy 62° 62° 8% 0.00 in Calm 81% 56° 40% –
11 PM Slight Chance Rain Showers 61° 61° 15% <0.01 in SW 5 G17 84% 56° 55% –
Friday, October 3022 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 60° 60° 15% <0.01 in SW 5 G17 88% 56° 55% –
1 AM Slight Chance Rain Showers 59° 59° 15% <0.01 in SW 5 G17 91% 56° 55% –
2 AM Slight Chance Rain Showers 58° 58° 15% <0.01 in Calm 93% 56° 55% –
3 AM Slight Chance Rain Showers 58° 58° 15% <0.01 in Calm 92% 56° 55% –
4 AM Slight Chance Rain Showers 58° 58° 15% <0.01 in Calm 91% 55° 55% –
5 AM Slight Chance Rain Showers 58° 58° 21% 0.00 in Calm 90% 55° 66% –
6 AM Slight Chance Rain Showers 58° 58° 21% 0.00 in Calm 93% 56° 66% –
7 AM Slight Chance Rain Showers 58° 58° 21% 0.00 in Calm 97% 57° 66% –
8 AM Slight Chance Rain Showers 58° 58° 21% 0.00 in Calm 98% 57° 66% –
9 AM Slight Chance Rain Showers 60° 60° 21% 0.00 in Calm 92% 58° 66% –
10 AM Slight Chance Rain Showers 62° 62° 21% 0.00 in Calm 84% 57° 66% –
11 AM Chance Rain Showers 65° 65° 29% <0.01 in Calm 76% 57° 53% –
12 PM Chance Rain Showers 67° 67° 29% <0.01 in Calm 70% 57° 53% –
1 PM Chance Rain Showers 68° 68° 29% <0.01 in Calm 66% 56° 53% –
2 PM Chance Rain Showers 69° 69° 29% <0.01 in SW 5 G14 64% 56° 53% –
3 PM Chance Rain Showers 69° 69° 29% <0.01 in SW 5 G14 63% 56° 53% –
4 PM Chance Rain Showers 69° 69° 29% <0.01 in SW 5 G14 64% 56° 53% –
5 PM Chance Rain Showers 68° 68° 28% <0.01 in SW 5 G17 67% 56° 52% –
6 PM Chance Rain Showers 66° 66° 28% <0.01 in SW 5 G17 71% 57° 52% –
7 PM Chance Rain Showers 64° 65° 28% <0.01 in SW 5 G17 76% 57° 52% –
8 PM Chance Rain Showers 63° 63° 28% <0.01 in SW 5 G17 82% 57° 52% –
9 PM Chance Rain Showers 62° 62° 28% <0.01 in SW 5 G17 86% 57° 52% –

National Weather Service forecast updated 11 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.