San Bernardino County (Ontario)
Today
Today weather in San Bernardino County
Sunday, September 14th, 2025
33°
Sunny
Today, San Bernardino County is set to face a notably hot day, with temperatures spiking up to 32 °F and offering slight relief at 18 °F by night. Gentle breezes are expected across San Bernardino County Today, with speeds reaching around 15 km/h.
33° / 18°
Temp
0%
Rain
15 km/h
Wind
63%
Humidity
San Bernardino County Weather Pages
San Bernardino County hourly forecast for today
Scroll right to see more weather forecasts for San Bernardino County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:33 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 | 06:58 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  |  | | | | | |  | | | | | |  | | | | | | Next |
| temperatures | 20.2° | 19.7° | 19.4° | 19.2° | 19° | 18.7° | 18.4° | Sunrise | 18.9° | 19.9° | 21.4° | 24.7° | 27.4° | 29.5° | 22.2° | 31.8° | 32.2° | 31.6° | 30.4° | 28.6° | Sunset | 26.7° | 25.4° | 24.3° | 23.6° | 22.9° | |
| feels like | 20.2° | 19.7° | 19.4° | 19.2° | 19° | 18.7° | 18.4° | 18.9° | 19.9° | 21.4° | 25.8° | 28.6° | 30.6° | 32° | 32.8° | 33.1° | 32.3° | 31° | 29.2° | 27.6° | 26.5° | 25.8° | 25.3° | 25° | |||
| wind speed | 3 km/h | 3 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 4 km/h | 3 km/h | 4 km/h | 5 km/h | 5 km/h | 7 km/h | 9 km/h | 12 km/h | 13 km/h | 14 km/h | 16 km/h | 16 km/h | 14 km/h | 12 km/h | 9 km/h | 6 km/h | 5 km/h | 4 km/h | |||
| wind degree | 242° | 238° | 250° | 255° | 250° | 252° | 253° | 244° | 240° | 223° | 223° | 229° | 236° | 241° | 243° | 242° | 241° | 242° | 244° | 245° | 248° | 251° | 253° | 255° | |||
| wind direction | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | 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 | 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 | 81% | 82% | 81% | 82% | 82% | 81% | 82% | 83% | 78% | 71% | 63% | 54% | 48% | 68% | 40% | 38% | 38% | 40% | 44% | 51% | 56% | 60% | 64% | 67% | |||
| dew point | 16.7° | 16.7° | 15.9° | 15.9° | 15.7° | 15.5° | 15.3° | 15.2° | 15.4° | 15.5° | 15.4° | 18° | 17.8° | 17.4° | 16.9° | 16.5° | 16.5° | 16° | 15.9° | 15.6° | 15.5° | 15.9° | 16.2° | 16.3° | |||
| 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 | 6.4 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 10% | 11% | 4% | 5% | 10% | 13% | 21% | 28% | 28% | 26% | 8% | 0% | 0% | 0% | 0% | 5% | 0% | 4% | 7% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 1.9 | 4 | 6.3 | 8 | 8.5 | 7.6 | 5.6 | 3.3 | 1.4 | 0.3 | 0 | 0 | 0 | 0 | 0 |
View of San Bernardino County today
Explore San Bernardino County live webcam feed to see how the weather is shaping up today in San Bernardino County. 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 San Bernardino County today.
Weather in San Bernardino County today
The weather in San Bernardino County today is expected to be noticeably warmer than usual, with a forecast temperature of 33 °F, compared to an average of 28 °F for September 14th in recent years.
temperatures
33 °F
rain
0 mm
wind
15 km/h
UV
Low
San Bernardino County daylight overview ☀️
Today in San Bernardino County, The sun rises at 06:33 and sets at 18:58, giving a total daylight duration of 12 hours and 25 minutes.
Top locations in San Bernardino County
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What to wear today in San Bernardino County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's San Bernardino County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in San Bernardino County - FAQ
What is the maximum temperature for today in San Bernardino County?
The maximum temperature for today in San Bernardino County is expected to be 33° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in San Bernardino County? 🌧️
No, there is no significant chance of rain in San Bernardino County today. It should be a dry day.
What will be the wind speed today in San Bernardino County? 🌀
The wind in San Bernardino County is expected to blow at 15 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Bernardino County today?
Given the forecast of 33 °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 San Bernardino County today.
What is the sunrise and sunset time for San Bernardino County today?
The sun is expected to rise at 06:33 and set at 18:58 in San Bernardino County.
How accurate is the weather forecast San Bernardino County today? ✅
San Bernardino County 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 San Bernardino County?Get accurate weather forecasts for San Bernardino County, located at latitude 34.063 and longitude -117.651. Stay updated with localized weather information tailored for San Bernardino County.
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