Rancho Cucamonga (CA)
Today
Today weather in Rancho Cucamonga
Tuesday, March 17th, 2026
37°
Sunny
A scorching day is predicted for Rancho Cucamonga Today with temperatures soaring to a blistering 36 °F and settling to a still-warm 20 °F at night. Gentle breezes are expected across Rancho Cucamonga Today, with speeds reaching around 11 km/h.
37° / 21°
Temp
0%
Rain
11 km/h
Wind
23%
Humidity
Rancho Cucamonga Weather Pages
Rancho Cucamonga hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:58 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 | 05:00 PM | 06:00 PM | 07:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | | |  | | | | | Next |
| temperatures | 21.8° | 21.5° | 21.2° | 20.9° | 21.6° | 21.5° | 21.2° | Sunrise | 21.5° | 23.7° | 25.9° | 28.3° | 31.6° | 33.7° | 35.2° | 36° | 36.3° | 35.9° | 34.6° | 32.4° | 30° | Sunset | 27.9° | 26.4° | 24° | 23.5° | |
| wind speed | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 5 km/h | 4 km/h | 3 km/h | 3 km/h | 5 km/h | 8 km/h | 10 km/h | 12 km/h | 11 km/h | 9 km/h | 6 km/h | 3 km/h | 1 km/h | 3 km/h | |||
| wind degree | 18° | 15° | 12° | 15° | 21° | 26° | 26° | 24° | 23° | 36° | 56° | 77° | 117° | 199° | 242° | 252° | 250° | 250° | 248° | 263° | 283° | 287° | 302° | 344° | |||
| wind direction | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | ENE | ENE | ESE | SSW | WSW | WSW | WSW | WSW | WSW | W | WNW | WNW | WNW | NNW | |||
| 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 | 30% | 31% | 29% | 28% | 27% | 23% | 23% | 23% | 21% | 22% | 21% | 18% | 17% | 16% | 15% | 15% | 16% | 17% | 19% | 23% | 27% | 30% | 30% | 26% | |||
| dew point | 3.3° | 3.2° | 2.3° | 1.7° | 1.3° | 0.1° | -0.3° | -0.9° | -1.1° | 2.9° | 3.7° | 3.9° | 5.9° | 6° | 6.1° | 6.2° | 6.5° | 6.3° | 6.5° | 6.8° | 7° | 7° | 6.2° | 1.3° | |||
| visibility | 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 | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1.6 | 3.6 | 5.7 | 7.4 | 7.8 | 6.9 | 5 | 2.9 | 1.2 | 0.3 | 0 | 0 | 0 | 0 | 0 |
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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.
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Weather in Rancho Cucamonga today
The weather in Rancho Cucamonga today is expected to be significantly warmer than usual, with a forecast temperature of 37 °F, compared to an average of 15.5 °F for March 17th in recent years.
temperatures
37 °F
rain
0 mm
wind
11 km/h
UV
Low
Rancho Cucamonga daylight overview ☀️
Today in Rancho Cucamonga, The sun rises at 06:58 and sets at 19:00, giving a total daylight duration of 12 hours and 2 minutes.
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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
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
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 37° 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 11 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 37 °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 06:58 and set at 19:00 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.
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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.
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