Rancho Cucamonga (CA)
Today
Today weather in Rancho Cucamonga
Monday, December 15th, 2025
28°
Sunny
Rancho Cucamonga will have a warm day Today with temperatures ascending to 27 °F and descending to around 10 °F after sunset. Gentle breezes are expected across Rancho Cucamonga Today, with speeds reaching around 8 km/h.
28° / 10°
Temp
0%
Rain
8 km/h
Wind
49%
Humidity
Rancho Cucamonga Weather Pages
Rancho Cucamonga hourly forecast for today
Scroll right to see more weather forecasts for Rancho Cucamonga today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:49 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 04:42 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | |  | | | | | |  | | Next |
| temperatures | 13.3° | 12.7° | 12.3° | 11.5° | 10.8° | 11.1° | 11.1° | Sunrise | 11.1° | 11.6° | 13.7° | 17.2° | 20.2° | 22.9° | 25° | 26.3° | 26.2° | 25.3° | Sunset | 22.8° | 20.5° | 18.3° | 16.9° | 16° | 14.9° | 14.8° | |
| wind speed | 7 km/h | 6 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 9 km/h | 8 km/h | 6 km/h | 4 km/h | 3 km/h | 1 km/h | 2 km/h | 4 km/h | 4 km/h | 4 km/h | 7 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | |||
| wind degree | 340° | 352° | 4° | 13° | 12° | 17° | 15° | 19° | 16° | 19° | 27° | 47° | 32° | 33° | 331° | 312° | 324° | 332° | 338° | 349° | 354° | 10° | 18° | 19° | |||
| wind direction | NNW | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NNE | NNE | NNW | NW | NW | NNW | NNW | N | N | N | NNE | NNE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 68% | 69% | 71% | 67% | 73% | 74% | 70% | 62% | 62% | 64% | 64% | 57% | 46% | 37% | 29% | 27% | 23% | 28% | 30% | 31% | 32% | 33% | 33% | 17% | |||
| dew point | 7.7° | 7.3° | 7° | 6° | 6.1° | 6.3° | 5.3° | 4.4° | 4° | 5.6° | 9° | 12.1° | 10.9° | 9.7° | 7.4° | 6.9° | 3.5° | 4.8° | 2.1° | 0.8° | -0.5° | -0.8° | -0.9° | -10.7° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 13 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 1% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 3% | 4% | 22% | 31% | 2% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.1 | 2.1 | 3 | 3.2 | 2.8 | 1.8 | 0.8 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
How accurate is our weather forecast for Rancho Cucamonga?
See how others rate our Rancho Cucamonga forecast accuracy and help others by voting.
View of Rancho Cucamonga today
Explore Rancho Cucamonga live webcam feed to see how the weather is shaping up today in Rancho Cucamonga. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Rancho Cucamonga today.
Weather in Rancho Cucamonga today
The weather in Rancho Cucamonga today is expected to be much warmer than usual, with a forecast temperature of 28 °F, compared to an average of 19 °F for December 15th in recent years.
temperatures
28 °F
rain
0 mm
wind
8 km/h
UV
Low
Rancho Cucamonga daylight overview ☀️
Today in Rancho Cucamonga, The sun rises at 06:49 and sets at 16:42, giving a total daylight duration of 9 hours and 53 minutes.
Quick links
More Rancho Cucamonga weather pages
What to wear today in Rancho Cucamonga? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Rancho Cucamonga forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
The weather today in Rancho Cucamonga - FAQ
What is the maximum temperature for today in Rancho Cucamonga?
The maximum temperature for today in Rancho Cucamonga is expected to be 28° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Rancho Cucamonga? 🌧️
No, there is no significant chance of rain in Rancho Cucamonga today. It should be a dry day.
What will be the wind speed today in Rancho Cucamonga? 🌀
The wind in Rancho Cucamonga is expected to blow at 8 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Rancho Cucamonga today?
Given the forecast of 28 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Rancho Cucamonga today.
What is the sunrise and sunset time for Rancho Cucamonga today?
The sun is expected to rise at 06:49 and set at 16:42 in Rancho Cucamonga.
How accurate is the weather forecast Rancho Cucamonga today? ✅
Rancho Cucamonga weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
You are here
Where is Rancho Cucamonga?Get accurate weather forecasts for Rancho Cucamonga, located at latitude 34.106 and longitude -117.593. Stay updated with localized weather information tailored for Rancho Cucamonga.
Found a mistake?
We appreciate your attention to details. Tell us here.