Fontana (CA)
October
Weather in Fontana, California for October 2026
Your guide to Fontana weather in October - trends and predictions
In general, the average temperature in Fontana at the beginning of October is 31.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.3 °C by the end of October.
With an average of 2 rainy days, Fontana experiences minimal rainfall in October.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
27°/16°
Temperatures
13 km/h
Avg max wind
40 %
Avg humidity
Fontana Weather October
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Temperatures trend during October in Fontana
See the weather trend as well as the moving average line
October weather in Fontana day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Overcast | 27° /16° | 0.1 mm | 6 | |
| Oct. 2 |  Partly cloudy | 29° /16° | 0 mm | 7 | |
| Oct. 3 |  Sunny | 29° /16° | 0 mm | 7 | |
| Oct. 4 | Sunny | 32° /16° | 0 mm | 8 | |
| Oct. 5 | Sunny | 34° /18° | 0 mm | 8 | |
| Oct. 6 | Sunny | 33° /19° | 0 mm | 8 | |
| Oct. 7 | Partly cloudy | 35° /21° | 0 mm | 8 | |
| Oct. 8 | Sunny | 33° /21° | 0 mm | 8 | |
| Oct. 9 |  Cloudy | 32° /21° | 10.5 mm | 7 | |
| Oct. 10 | Sunny | 30° /20° | 0 mm | 8 | |
| Oct. 11 | Sunny | 27° /16° | 0 mm | 7 | |
| Oct. 12 | Sunny | 29° /16° | 0 mm | 7 | |
| Oct. 13 | Overcast | 24° /14° | 0 mm | 6 | |
| Oct. 14 | Partly cloudy | 22° /13° | 14.5 mm | 6 | |
| Oct. 15 | Partly cloudy | 25° /13° | 0 mm | 6 | |
| Oct. 16 | Sunny | 28° /14° | 0 mm | 7 | |
| Oct. 17 | Cloudy | 25° /15° | 0 mm | 6 | |
| Oct. 18 | Sunny | 29° /15° | 0 mm | 7 | |
| Oct. 19 | Sunny | 30° /16° | 0 mm | 7 | |
| Oct. 20 | Sunny | 32° /18° | 0 mm | 8 | |
| Oct. 21 | Sunny | 29° /17° | 0 mm | 7 | |
| Oct. 22 | Partly cloudy | 24° /14° | 0 mm | 6 | |
| Oct. 23 |  Patchy rain possible | 26° /15° | 0.1 mm | 7 | |
| Oct. 24 | Partly cloudy | 26° /15° | 0 mm | 6 | |
| Oct. 25 | Partly cloudy | 23° /14° | 0 mm | 6 | |
| Oct. 26 | Patchy rain possible | 23° /14° | 0 mm | 5 | |
| Oct. 27 | Cloudy | 24° /14° | 0 mm | 6 | |
| Oct. 28 | Sunny | 23° /13° | 0 mm | 6 | |
| Oct. 29 | Sunny | 23° /11° | 0 mm | 6 | |
| Oct. 30 | Sunny | 25° /11° | 0 mm | 6 | |
| Oct. 31 | Sunny | 22° /10° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Fontana in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Fontana during October?
During October, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fontana during October?
In October, Fontana can expect light to moderate rainfall, totaling 25.2 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Fontana during October?
The average wind speed in Fontana during October is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Fontana
Explore the daily rainfall trends and prepare for Fontanas October weather 💧
Typically, Fontana has 2 rainy days in October with a total of 25.2 mm of rainfall.
UV exposure in Fontana during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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