Fontana (CA)
June
Weather in Fontana, California for June 2025
Your guide to Fontana weather in June - trends and predictions
Beach Hazards Statement - See hour by hour.
So far, June 2025 in Fontana is slightly warmer than the historical average by 1.9 °F.
The forecast for the coming days of June 2025 predicts a temperature of 33.2 °F , which is warmer than usual.
In general, the average temperature in Fontana at the beginning of June is 27 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 34.1 °F by the end of June.
With an average of 2 rainy days, Fontana experiences minimal rainfall in June.
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Temperatures
Rain 🌧️
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28
Dry days
2
Rainy days
0
Snow days
28°/16°
Temperatures
16 km/h
Avg max wind
46 %
Avg humidity
Fontana Weather June
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Temperatures trend during June in Fontana
See the weather trend as well as the moving average line
June weather in Fontana day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Partly cloudy | 26° /15° | 0.1 mm | 6 | |
| Jun. 2 |  Sunny | 27° /14° | 0.1 mm | 7 | |
| Jun. 3 | Sunny | 27° /14° | 0 mm | 7 | |
| Jun. 4 | Sunny | 28° /15° | 0 mm | 7 | |
| Jun. 5 | Partly cloudy | 27° /15° | 0 mm | 7 | |
| Jun. 6 | Sunny | 27° /15° | 0.3 mm | 7 | |
| Jun. 7 | Sunny | 27° /15° | 0.2 mm | 7 | |
| Jun. 8 | Sunny | 28° /14° | 0 mm | 7 | |
| Jun. 9 | Sunny | 27° /15° | 0 mm | 7 | |
| Jun. 10 | Sunny | 28° /16° | 0 mm | 7 | |
| Jun. 11 |  Patchy rain possible | 27° /16° | 1.2 mm | 7 | |
| Jun. 12 | Patchy rain possible | 27° /16° | 0.8 mm | 7 | |
| Jun. 13 | Sunny | 28° /16° | 0 mm | 7 | |
| Jun. 14 | Sunny | 30° /16° | 0 mm | 7 | |
| Jun. 15 | Sunny | 37° /20° | 0 mm | 3.2 | |
| Jun. 16 | Sunny | 33° /22° | 0 mm | 3.3 | |
| Jun. 17 | Sunny | 31° /19° | 0 mm | 2.8 | |
| Jun. 18 | Sunny | 35° /18° | 0 mm | 3.1 | |
| Jun. 19 | Sunny | 34° /20° | 0 mm | 0 | |
| Jun. 20 | Sunny | 34° /19° | 0 mm | 7 | |
| Jun. 21 | Sunny | 31° /17° | 0 mm | 6 | |
| Jun. 22 | Sunny | 31° /14° | 0 mm | 6 | |
| Jun. 23 | Sunny | 30° /16° | 0 mm | 6 | |
| Jun. 24 | Sunny | 31° /16° | 0 mm | 6 | |
| Jun. 25 | Sunny | 33° /16° | 0 mm | 6 | |
| Jun. 26 | Sunny | 34° /18° | 0 mm | 7 | |
| Jun. 27 | Sunny | 35° /19° | 0 mm | 7 | |
| Jun. 28 | Sunny | 36° /19° | 0 mm | 7 | |
| Jun. 29 | Sunny | 33° /17° | 0 mm | 8 | |
| Jun. 30 | Sunny | 37° /20° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Fontana in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fontana forecast closer to your planned date for the most up-to-date weather information.
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Fontana in June - FAQ
What are the expected maximum and minimum temperatures in Fontana during June?
During June, expect a variety of temperatures with highs around 28° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fontana during June?
Rainfall in Fontana during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Fontana during June?
The average wind speed in Fontana during June is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Fontana
Explore the daily rainfall trends and prepare for Fontanas June weather 💧
UV exposure in Fontana during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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