Fontana (CA)
Today
Today weather in Fontana
Tuesday, March 17th, 2026
40°
Sunny
Official weather alert: Heat Advisory. A scorching day is predicted for Fontana Today with temperatures soaring to a blistering 39 °F and settling to a still-warm 21 °F at night. Gentle breezes are expected across Fontana Today, with speeds reaching around 11 km/h. Fontana will experience dry conditions Today with humidity levels dropping to 18%. Hydration is key!
40° / 21°
Temp
0%
Rain
11 km/h
Wind
18%
Humidity
Fontana Weather Pages
Fontana hourly forecast for today
Scroll right to see more weather forecasts for Fontana today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:57 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 | 06:59 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | | |  | | | | | | Next |
| temperatures | 26° | 18.9° | 25.9° | 25.2° | 23.8° | 23.3° | 23.2° | Sunrise | 23.2° | 25.8° | 28.3° | 32.1° | 34.7° | 36.7° | 38.2° | 37.4° | 37° | 36.2° | 34.8° | 32.2° | Sunset | 29.8° | 28.1° | 27° | 24.1° | 23.8° | |
| feels like | 24.5° | 26.1° | 24.4° | 23.9° | 23.3° | 22.9° | 22.8° | 22.7° | 24.5° | 26.6° | 30.4° | 33.3° | 35.7° | 37.6° | 36.4° | 35.8° | 34.7° | 33° | 30.3° | 28.1° | 26.8° | 26° | 24.5° | 24.1° | |||
| wind speed | 4 km/h | 4 km/h | 5 km/h | 5 km/h | 4 km/h | 5 km/h | 6 km/h | 7 km/h | 6 km/h | 4 km/h | 4 km/h | 2 km/h | 1 km/h | 4 km/h | 6 km/h | 9 km/h | 11 km/h | 11 km/h | 11 km/h | 8 km/h | 4 km/h | 1 km/h | 2 km/h | 2 km/h | |||
| wind degree | 353° | 347° | 351° | 347° | 3° | 15° | 21° | 25° | 22° | 30° | 39° | 35° | 290° | 274° | 277° | 276° | 276° | 270° | 264° | 266° | 281° | 317° | 328° | 346° | |||
| wind direction | N | NNW | N | NNW | N | NNE | NNE | NNE | NNE | NNE | NE | NE | WNW | W | W | W | W | W | W | W | WNW | NW | NNW | 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 | 16% | 49% | 16% | 16% | 18% | 23% | 19% | 18% | 20% | 17% | 15% | 14% | 14% | 12% | 11% | 15% | 15% | 15% | 18% | 21% | 24% | 28% | 29% | 29% | |||
| dew point | -1.4° | -1.6° | -1.8° | -1.6° | -1° | 0.1° | -2° | -2.2° | -0.8° | 1.2° | 1.3° | 4.4° | 5° | 4.5° | 4° | 6° | 6.2° | 5° | 5.8° | 5.3° | 5.2° | 6.6° | 6.5° | 2.7° | |||
| visibility | 10 km | 16 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% | 25% | 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 | 1.7 | 3.6 | 5.7 | 7.4 | 7.8 | 6.8 | 4.9 | 2.9 | 1.2 | 0.3 | 0 | 0 | 0 | 0 | 0 |
How accurate is our weather forecast for Fontana?
See how others rate our Fontana forecast accuracy and help others by voting.
View of Fontana today
Explore Fontana live webcam feed to see how the weather is shaping up today in Fontana. 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 Fontana today.
Weather in Fontana today
The weather in Fontana today is expected to be significantly warmer than usual, with a forecast temperature of 40 °F, compared to an average of 14.5 °F for March 17th in recent years.
temperatures
40 °F
rain
0 mm
wind
11 km/h
UV
Low
Fontana daylight overview ☀️
Today in Fontana, The sun rises at 06:57 and sets at 18:59, giving a total daylight duration of 12 hours and 2 minutes.
Quick links
More Fontana weather pages
What to wear today in Fontana? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Fontana forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Fontana - FAQ
What is the maximum temperature for today in Fontana?
The maximum temperature for today in Fontana is expected to be 40° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Fontana? 🌧️
No, there is no significant chance of rain in Fontana today. It should be a dry day.
What will be the wind speed today in Fontana? 🌀
The wind in Fontana is expected to blow at 11 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Fontana today?
Given the forecast of 40 °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 Fontana today.
What is the sunrise and sunset time for Fontana today?
The sun is expected to rise at 06:57 and set at 18:59 in Fontana.
How accurate is the weather forecast Fontana today? ✅
Fontana 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 Fontana?Get accurate weather forecasts for Fontana, located at latitude 34.092 and longitude -117.435. Stay updated with localized weather information tailored for Fontana.
Found a mistake?
We appreciate your attention to details. Tell us here.