Ontario, California
As of 3:14 am PST on November 7, 2009
Today...Mostly sunny. Patchy fog in the morning. Highs 70 to 76. Light winds.
Tonight...Partly cloudy. Areas of fog. Lows 46 to 54. Light winds.
Sunday...Partly cloudy in the morning...becoming mostly sunny. Areas of fog in the morning. Highs 74 to 80. Light winds.
5-day forecast | Marine forecast | Pollen forecast | Air Pollution
5-day forecast
Almanac
Key: T = Trace of precipitation; MM = data not available
Air pollution
EPA forecast for: SW San Bernardino
Detailed forecasts from the South Coast Air Quality Management District
Weather Search
Find the Weather for any City, State or ZIP Code, or Airport Code or Country
| Current conditions | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Forecast
As of 3:14 am PST on November 7, 2009
Today...Mostly sunny. Patchy fog in the morning. Highs 70 to 76. Light winds.
Tonight...Partly cloudy. Areas of fog. Lows 46 to 54. Light winds.
Sunday...Partly cloudy in the morning...becoming mostly sunny. Areas of fog in the morning. Highs 74 to 80. Light winds.
5-day forecast | Marine forecast | Pollen forecast | Air Pollution
Radar
|
Regional conditions
|
|||||||||||||||||||||||||||||||||||||||||
5-day forecast
| Sat | Sun | Mon | Tue | Wed |
|---|---|---|---|---|
 |
|
 |
|
|
| Clear | Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| 72° | 49° | 74° | 49° | 83° | 52° | 79° | 52° | 72° | 49° |
Almanac
Key: T = Trace of precipitation; MM = data not available
|
||||||||||||||||||||||||||||||||
Air pollution
EPA forecast for: SW San Bernardino
| Current | Air Quality: Unhealthy for Sensitive Groups | Pollutant: PM2.5 |
| Current | Air Quality: Good | Pollutant: OZONE |
 | ||
| Sun | Air Quality: Good | Pollutant: NO2 |
| Sun | Air Quality: Good | Pollutant: OZONE |
Weather Search
Find the Weather for any City, State or ZIP Code, or Airport Code or Country
 |
Copyright © 2009 The Weather Underground, Inc. |