Wind
9 mph
SW
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Fontana, CA.
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Hour-by-Hour Current Observation
Clear
Wind
9 mph
SW
UV Index
0
None
Humidity
73%
Dew 55°F
Sun
5:40 AM · 8:05 PM
Rise · Set
Source: LA VERNE/BRACKET (KPOC). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Overnight Fog
Overnight: Rain
Today
Sunny, with a high near 80. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Night
Patchy fog between 11pm and 2am, then patchy drizzle. Mostly cloudy, with a low around 57. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Rain
Overnight: Fog
Tuesday
Patchy drizzle before 11am. Mostly sunny, with a high near 78. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Night
Patchy fog after 11pm. Partly cloudy, with a low around 57. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
Patchy fog before 11am. Sunny, with a high near 81. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Night
Mostly clear, with a low around 57. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Sunny, with a high near 83.
Night
Mostly clear, with a low around 58.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Sunny, with a high near 86.
Night
Mostly clear, with a low around 60.
Fontana, CA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Fontana, CA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.