Rio Vista, CA Weather Forecast
 Marine Forecast: San Francisco Bay N of the Bay Bridge 
 Rio Vista, California
 Lat: 38.16N, Lon: 121.69W
 
 Mostly Cloudy
Temp: 53°F
- Humidity:
 - 88%
 
- Winds:
 - 8 MPH SW
 
- Gusts:
 - N/A MPH
 
- Barometer:
 - 30.04 in.
 
- Dewpoint:
 - 50°F
 
- Heat index:
 - 53°F
 
- Sunrise:
 - 6:34 AM PST
 
- Sunset:
 - 5:03 PM PST
 
- Moonrise:
 - 4:20 PM PST
 
- Moonset:
 - 5:36 AM PST
 
| Today...Partly cloudy. Haze late in the morning. Highs 68 to 74. South winds up to 10 mph. | 
| Tonight...Mostly cloudy. A slight chance of rain showers after midnight. Lows 54 to 59. Southwest winds 10 to 15 mph with gusts to around 30 mph shifting to the south 10 to 20 mph with gusts to around 50 mph after midnight. | 
| Wednesday...Rain showers in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Windy. Highs 60 to 66. South winds 15 to 35 mph. Gusts up to 60 mph Decreasing to 50 mph in the afternoon. | 
| Wednesday Night...Mostly cloudy with a chance of rain showers. Lows around 54. South winds up to 15 mph. Gusts up to 25 mph in the evening. | 
| Thursday...Mostly cloudy in the morning then clearing. Highs 65 to 70. Light winds. | 
| Thursday Night...Mostly clear. Lows around 53. | 
| Friday...Mostly cloudy. Highs 66 to 72. | 
| Friday Night...Mostly clear. Lows around 53. | 
| Saturday And Saturday Night...Partly cloudy. Highs 66 to 72. Lows around 53. | 
| Sunday...Mostly cloudy with a slight chance of rain showers. Highs 67 to 73. Lows around 53. && temperature / precipitation fairfield/suisun 73 56 66 / 0 50 100 | 
| Monday...Mostly cloudy with a slight chance of rain showers. Highs 67 to 73. Lows around 53. && temperature / precipitation fairfield/suisun 73 56 66 / 0 50 100 |