Air Quality Alert in effect until Tuesday, 8:00 AM PDT. Source: U.S. National Weather Service. See Details
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1 day ago · Extended Forecast for. Fontana CA. Tonight. Low: 64 °F. Clear. Friday. High: 91 °F. Sunny. Friday Night. Low: 63 °F. Mostly Clear. Saturday. High: 93 °F. Sunny. Saturday Night. Low: 67 °F. Mostly Clear. Sunday. High: 98 °F. Sunny. Sunday Night. Low: 70 °F. Mostly Clear. Monday.
- San Diego, CA
- 80°F (27°C)
- 51°F (11°C)
- 35%
5 days ago · Fontana CA. Click here for hazard details and duration. Excessive Heat Warning. Overnight. Low: 68 °F. Mostly Clear. Independence Day. High: 98 °F. Sunny. Thursday Night. Low: 70 °F. Mostly Clear. Friday. High: 106 °F. Sunny. Friday Night. Low: 73 °F. Mostly Clear. Saturday. High: 105 °F.
- San Diego, CA
- 46%
- 52°F (11°C)
- 25 Jun 08:00 AM PDT
4 days ago · Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Fontana area.
Be prepared with the most accurate 10-day forecast for Fontana, CA with highs, lows, chance of precipitation from The Weather Channel and Weather.com.
Current Weather. 4:47 AM. 59° F. RealFeel® 60°. Clear More Details. Wind WNW 2 mph. Wind Gusts 3 mph. Air Quality Poor.
93° Hi. RealFeel® 101°. RealFeel Shade™ 91°. Seasonably hot with plenty of sunshine. Max UV Index 12 Extreme. Wind SW 7 mph. Wind Gusts 21 mph. Probability of Precipitation 0%. Probability ...
86° Hi. RealFeel® 90°. RealFeel Shade™ 83°. After a cloudy start, sun returns. Max UV Index 12 Extreme. Wind WSW 6 mph. Wind Gusts 20 mph. Probability of Precipitation 0%. Probability of ...
