Rio Vista, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jun 24 		Sunny
Close Hourly 		84º / 56º 0% WSW 19 mph 40%
12pm Sunny 72º 0% WSW 18 mph 50%
1pm Sunny 76º 0% WSW 17 mph 43%
2pm Sunny 80º 0% WSW 17 mph 38%
3pm Sunny 82º 0% WSW 16 mph 34%
4pm Sunny 83º 0% WSW 18 mph 32%
5pm Sunny 81º 0% WSW 18 mph 34%
6pm Sunny 78º 0% WSW 19 mph 38%
7pm Sunny 74º 0% WSW 19 mph 45%
8pm Sunny 68º 0% WSW 17 mph 56%
9pm Clear 64º 2% WSW 17 mph 66%
10pm Clear 62º 5% WSW 17 mph 73%
11pm Clear 60º 6% WSW 17 mph 78%
Thu
Jun 25 		Partly Cloudy
View Hourly 		83º / 59º 7% WSW 19 mph 55%
12am Mostly Clear 58º 7% WSW 17 mph 84%
1am Mostly Clear 58º 7% WSW 16 mph 85%
2am Partly Cloudy 57º 8% WSW 15 mph 87%
3am Partly Cloudy 57º 8% WSW 15 mph 88%
4am Partly Cloudy 57º 8% WSW 14 mph 88%
5am Partly Cloudy 57º 8% WSW 14 mph 87%
6am Partly Cloudy 57º 8% WSW 13 mph 90%
7am Partly Cloudy 58º 7% WSW 14 mph 86%
8am Partly Cloudy 61º 5% WSW 15 mph 78%
9am Mostly Sunny 64º 3% WSW 15 mph 71%
10am Sunny 67º 1% WSW 14 mph 65%
11am Sunny 70º 0% WSW 13 mph 58%
12pm Sunny 74º 0% WSW 14 mph 52%
1pm Sunny 77º 0% WSW 15 mph 47%
2pm Sunny 80º 0% WSW 15 mph 43%
3pm Sunny 81º 0% WSW 17 mph 41%
4pm Sunny 82º 0% WSW 17 mph 40%
5pm Sunny 81º 0% WSW 18 mph 40%
6pm Mostly Sunny 78º 0% WSW 19 mph 43%
7pm Partly Cloudy 74º 0% SW 19 mph 48%
8pm Partly Cloudy 70º 0% SW 18 mph 55%
9pm Partly Cloudy 66º 1% SW 18 mph 60%
10pm Partly Cloudy 65º 2% SW 18 mph 61%
11pm Mostly Clear 63º 2% SW 17 mph 63%
Fri
Jun 26 		Sunny/Wind
View Hourly 		81º / 57º 2% WSW 21 mph 54%
12am Partly Cloudy 62º 3% SW 18 mph 66%
1am Mostly Clear 62º 3% SW 17 mph 67%
2am Partly Cloudy 61º 4% SW 18 mph 69%
3am Mostly Clear 61º 4% SW 18 mph 71%
4am Partly Cloudy 60º 5% SW 17 mph 72%
5am Clear 60º 4% SW 17 mph 74%
6am Sunny 60º 4% SW 16 mph 74%
7am Sunny 62º 3% SW 18 mph 70%
8am Sunny 64º 1% SW 18 mph 66%
9am Sunny 67º 0% WSW 17 mph 60%
10am Sunny 70º 0% WSW 17 mph 56%
11am Sunny 73º 0% WSW 15 mph 52%
Sat
Jun 27 		Partly Cloudy 79º / 55º 5% WSW 18 mph 52%
Sun
Jun 28 		Sunny 86º / 57º 0% WNW 14 mph 32%
Mon
Jun 29 		Sunny 90º / 56º 1% W 16 mph 33%
Tue
Jun 30 		Sunny 88º / 56º 2% WSW 18 mph 42%
Wed
Jul 1 		Sunny 87º / 56º 3% WSW 18 mph 43%

Weather Radar for Rio Vista, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Rio Vista, CA

Today
High : 85ºF
W wind around 13 kt, with gusts as high as 21 kt. Sunny.
Tonight
Low : 56ºF
WSW wind 9 to 13 kt, with gusts as high as 22 kt. Clear.
Thursday
High : 86ºF
WSW wind 9 to 13 kt, with gusts as high as 21 kt. Sunny.
Thursday Night
Low : 59ºF
SW wind around 14 kt, with gusts as high as 26 kt. Partly cloudy.
Friday
High : 79ºF
WSW wind 12 to 15 kt, with gusts as high as 25 kt. Sunny.
Friday Night
Low : 57ºF
SW wind around 17 kt, with gusts as high as 34 kt. Mostly clear.
Saturday
High : 77ºF
WSW wind 10 to 15 kt, with gusts as high as 29 kt. Sunny.
Saturday Night
Low : 54ºF
SW wind 7 to 13 kt, with gusts as high as 21 kt. Clear.
Sunday
High : 84ºF
W wind 7 to 12 kt becoming NNW in the morning. Winds could gust as high as 21 kt. Sunny.

NOAA Buoy Data Near Rio Vista, CA See Map

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    Wind Speed Forecast for Rio Vista, CA

    WednesdayThursdayFriday
    Wind Speed (MPH) 181817171415141718181718
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 181817171415141718181718
    DIR WSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSW

    Current Weather Conditions In Rio Vista, CA

    As Of: 50 minutes ago

    • 72ºF
    • 72ºF
    • 18mph
    • 0º (WSW)
    • 25mph
    • Sunny
    • 10mi
    • 29.94"
    • 50%
    • 0ºF

    The weather right now in Rio Vista, CA is Sunny. The current temperature is 72°F, and the expected high and low for today, Wednesday, June 24, 2026, are 84° high temperature and 56°F low temperature. The wind is currently blowing at 18 miles per hour, and coming from the West Southwest. The wind is gusting to 25 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 50 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 8:32am Wed Jun 24 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THURSDAY TO 9 AM PDT FRIDAY...

    WHAT: Southwest winds 10 to 20 kt with gusts up to 30 kt and
    choppy waters expected.

    WHERE: San Pablo Bay, Suisun Bay, the West Delta and the San
    Francisco Bay north of the Bay Bridge.

    WHEN: From 3 PM Thursday to 9 AM PDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&