Fontana, CA Weather Forecast and Current Conditions

WEATHER ALERTS - Air Quality Alert

Current Conditions From Nearby Local Station

Clear 67°F
Feels Like 67°F  
Humidity 25% Dew Point 31°F Wind WNW 5 MPH Gusts 7 Barometer N/A
Report from a MADIS/MESONET weather station 2.9 mi. N of central Fontana
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Point Forecast at a Glance

MonDec 15
Mon Dec 15: Clear, Low 56F
 
56
TueDec 16
Tue Dec 16: Sunny, High 81F, Low 55F
81
55
WedDec 17
Wed Dec 17: Sunny, High 78F, Low 57F
78
57
ThuDec 18
Thu Dec 18: Sunny, High 83F, Low 57F
83
57
FriDec 19
Fri Dec 19: Sunny, High 81F, Low 54F
81
54
SatDec 20
Sat Dec 20: Mostly Sunny, High 76F, Low 54F
76
54
SunDec 21
Sun Dec 21: Mostly Sunny, High 74F, Low 54F
74
54

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 74°F to 83°F. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 15°F above the historical average for December. Normal highs for this period are around 63°F with lows around 40°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

More on this and other weather history

Fontana, CA 7 Day Weather Forecast Details

Monday Dec 15

Clear

Night: Clear, with a low around 56. North wind around 10 mph.

Tuesday Dec 16

Sunny

Day: Sunny, with a high near 81. North wind 5 to 10 mph becoming west in the afternoon.

Mostly Clear

Night: Mostly clear, with a low around 55. Calm wind becoming north around 5 mph.

Wednesday Dec 17

Sunny

Day: Sunny, with a high near 78. North wind around 5 mph becoming west in the afternoon.

Mostly Clear

Night: Mostly clear, with a low around 57. North wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Dec 18

Sunny

Day: Sunny, with a high near 83.

Mostly Clear

Night: Mostly clear, with a low around 57.

Friday Dec 19

Sunny

Day: Sunny, with a high near 81.

Mostly Clear

Night: Mostly clear, with a low around 54.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 76.

Partly Cloudy

Night: Partly cloudy, with a low around 54.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 74.

Partly Cloudy

Night: Patchy fog. Otherwise, partly cloudy, with a low around 54.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 74.


About Fontana, CA

Fontana is a city in San Bernardino County, California, United States. Founded by Azariel Blanchard Miller in 1913, it remained essentially rural until World War II, when entrepreneur Henry J. Kaiser built a large steel mill in the area. It is now a regional hub of the trucking industry, with the east–west Interstate 10 and State Route 210 crossing the city and Interstate 15 passing diagonally through its northwestern quadrant. The city is about 46 miles (74 km) east of Los Angeles. The United States Census Bureau reported that Fontana's 2020 population was 208,393, making it the second-most-populous city in San Bernardino County and the 20th largest in the state.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.