Rancho Cucamonga (CA)
Today
Today weather in Rancho Cucamonga
Sunday, September 20th, 2026
29°
Overcast
Feels like 26° · Low 20°
Rancho Cucamonga will have a warm day Today with temperatures ascending to 28 °F and descending to around 19 °F after sunset. It'll be quite breezy in Rancho Cucamonga Today with average wind speeds of 19 km/h. There's a slight chance of rain at 6%.
29° / 20°
Temp
6%
Rain
19 km/h
Wind
51%
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 | 06:37 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 | 06:50 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  | | | | | | |  |  | |  | | |  |  | | | | | Next |
| temperatures | 21.3° | 20.7° | 20.4° | 20.2° | 20° | 19.8° | 19.6° | Sunrise | 19.5° | 20° | 21° | 22.4° | 24° | 25.5° | 27.2° | 28.4° | 28.9° | 28.4° | 27.2° | 25.6° | Sunset | 23.7° | 22.4° | 21.6° | 20.8° | 20.2° | |
| Feels like | 20.2° | 19.6° | 20° | 19.7° | 19.7° | 19.6° | 19.3° | 19° | 19.6° | 20.7° | 21.8° | 23.4° | 24.8° | 25.5° | 25.9° | 25.9° | 25.1° | 23.9° | 23.5° | 20.8° | 20° | 19.9° | 19.1° | 18.9° | |||
| wind speed | 8 km/h | 9 km/h | 6 km/h | 7 km/h | 6 km/h | 5 km/h | 5 km/h | 7 km/h | 6 km/h | 6 km/h | 7 km/h | 6 km/h | 8 km/h | 9 km/h | 13 km/h | 16 km/h | 18 km/h | 19 km/h | 18 km/h | 17 km/h | 15 km/h | 12 km/h | 12 km/h | 10 km/h | |||
| wind degree | 253° | 251° | 248° | 243° | 251° | 237° | 240° | 247° | 239° | 243° | 252° | 251° | 259° | 261° | 262° | 260° | 258° | 259° | 262° | 265° | 265° | 262° | 262° | 257° | |||
| wind direction | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | WSW | |||
| 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 | 10% | 14% | 14% | 15% | 15% | 15% | 15% | 16% | 15% | 14% | 12% | 11% | 10% | 5% | 1% | 1% | 4% | 1% | 1% | 1% | 2% | 2% | 3% | 3% | |||
| 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 | 54% | 57% | 59% | 61% | 62% | 63% | 64% | 64% | 62% | 58% | 52% | 46% | 40% | 35% | 32% | 31% | 33% | 37% | 42% | 47% | 51% | 54% | 56% | 59% | |||
| dew point | 11.6° | 11.9° | 12.3° | 12.4° | 12.5° | 12.5° | 12.5° | 12.7° | 12.6° | 12.5° | 12.1° | 11.6° | 11.1° | 10.4° | 9.9° | 9.9° | 10.5° | 11.2° | 11.6° | 11.6° | 11.7° | 11.8° | 11.8° | 12.1° | |||
| 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 | 84% | 100% | 98% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 65% | 5% | 11% | 51% | 5% | 4% | 2% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1.6 | 3.4 | 5.3 | 7.4 | 8.1 | 7.6 | 5.5 | 3.1 | 1.3 | 0.3 | 0 | 0 | 0 | 0 | 0 |
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View of Rancho Cucamonga today
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Weather in Rancho Cucamonga today
The weather in Rancho Cucamonga today is expected to be noticeably warmer than usual, with a forecast temperature of 29 °F, compared to an average of 25 °F for September 20th in recent years.
temperatures
29 °F
rain
0 mm
wind
19 km/h
UV
Very High
Rancho Cucamonga daylight overview ☀️
Today in Rancho Cucamonga, The sun rises at 06:37 and sets at 18:50, giving a total daylight duration of 12 hours and 13 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
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 29° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Rancho Cucamonga? 🌧️
Yes, there is a 6% chance of rain in Rancho Cucamonga today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Rancho Cucamonga? 🌀
The wind in Rancho Cucamonga is expected to blow at 19 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 29 °F with a 6% 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 06:37 and set at 18:50 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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