Nearby Harbors
38.1450’ N, 121.6920’ W

Rio Vista, CA

63°
H 90°
L 55°
W
8mph
Low tide
12:29 pm
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Rio Vista, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Sep 14 		Mostly Sunny
Close Hourly 		90º / 55º 1% WNW 14 mph 34%
8am Sunny 63º 1% W 8 mph 65%
9am Sunny 69º 0% WNW 9 mph 46%
10am Sunny 74º 0% NW 11 mph 35%
11am Sunny 77º 0% NW 12 mph 29%
12pm Sunny 81º 0% NW 11 mph 25%
1pm Sunny 84º 0% NW 10 mph 22%
2pm Mostly Sunny 87º 0% WNW 10 mph 20%
3pm Mostly Sunny 88º 0% W 11 mph 20%
4pm Partly Cloudy 88º 0% W 12 mph 21%
5pm Mostly Sunny 87º 0% WSW 13 mph 23%
6pm Sunny 84º 0% WSW 14 mph 26%
7pm Sunny 79º 0% WSW 13 mph 32%
8pm Mostly Clear 74º 0% WSW 12 mph 41%
9pm Clear 70º 0% WSW 12 mph 47%
10pm Mostly Clear 68º 0% WSW 13 mph 53%
11pm Clear 66º 1% WSW 13 mph 58%
Tue
Sep 15 		Sunny
View Hourly 		86º / 55º 7% WSW 15 mph 48%
12am Clear 65º 2% WSW 13 mph 64%
1am Clear 63º 3% WSW 11 mph 71%
2am Clear 61º 5% WSW 10 mph 75%
3am Clear 61º 5% WSW 9 mph 76%
4am Clear 59º 6% WSW 9 mph 79%
5am Clear 58º 7% WSW 8 mph 83%
6am Clear 57º 8% WSW 8 mph 86%
7am Sunny 56º 8% WSW 7 mph 89%
8am Sunny 59º 6% WSW 8 mph 84%
9am Sunny 65º 3% WSW 9 mph 69%
10am Sunny 69º 1% WSW 9 mph 57%
11am Sunny 73º 0% WSW 9 mph 48%
12pm Sunny 77º 0% WSW 8 mph 42%
1pm Sunny 80º 0% WSW 8 mph 36%
2pm Sunny 83º 0% WSW 9 mph 32%
3pm Sunny 85º 0% WSW 11 mph 29%
4pm Sunny 85º 0% WSW 12 mph 28%
5pm Sunny 83º 0% WSW 14 mph 31%
6pm Sunny 80º 0% WSW 15 mph 36%
7pm Sunny 74º 0% WSW 14 mph 47%
8pm Clear 67º 1% WSW 14 mph 60%
9pm Clear 64º 3% WSW 15 mph 68%
10pm Clear 62º 4% WSW 15 mph 73%
11pm Clear 61º 5% WSW 15 mph 77%
Wed
Sep 16 		Sunny
View Hourly 		78º / 57º 7% SW 17 mph 57%
12am Clear 60º 6% WSW 14 mph 80%
1am Clear 59º 7% SW 12 mph 83%
2am Clear 58º 7% SW 11 mph 84%
3am Clear 57º 8% SW 10 mph 85%
4am Clear 57º 8% SW 11 mph 85%
5am Clear 56º 8% SW 10 mph 87%
6am Clear 56º 8% SW 10 mph 90%
7am Mostly Sunny 56º 8% SW 9 mph 90%
Thu
Sep 17 		Partly Cloudy 80º / 55º 5% WSW 11 mph 53%
Fri
Sep 18 		Sunny 87º / 56º 7% W 14 mph 49%
Sat
Sep 19 		Sunny 89º / 56º 7% WSW 14 mph 47%
Sun
Sep 20 		Mostly Sunny 84º / 56º 5% WSW 14 mph 51%
Mon
Sep 21 		Partly Cloudy 84º / 58º 5% WSW 14 mph 50%

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

Monday
High : 88ºF
W wind 7 to 11 kt becoming NW in the morning. Winds could gust as high as 19 kt. Sunny.
Monday Night
Low : 56ºF
WSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear.
Tuesday
High : 86ºF
Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. Sunny.
Tuesday Night
Low : 56ºF
SW wind 7 to 10 kt, with gusts as high as 18 kt. Clear.
Wednesday
High : 81ºF
SW wind 6 to 10 kt, with gusts as high as 18 kt. Sunny.
Wednesday Night
Low : 55ºF
WSW wind 6 to 13 kt, with gusts as high as 21 kt. Mostly clear.
Thursday
High : 81ºF
Variable winds less than 5 kt becoming W around 6 kt in the morning. Sunny.
Thursday Night
Low : 57ºF
WSW wind 6 to 9 kt, with gusts as high as 18 kt. Clear.
Friday
High : 86ºF
W wind 6 to 8 kt. Sunny.

NOAA Buoy Data Near Rio Vista, CA See Map

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    Wind Speed Forecast for Rio Vista, CA

    MondayTuesdayWednesday
    Wind Speed (MPH) 81112121398812141411
    3pm7pm11pm3am7am11am3pm7pm11pm3am7am11am
    MPH 81112121398812141411
    DIR WNWWWSWWSWWSWWSWWSWWSWWSWWSWSW

    Current Weather Conditions In Rio Vista, CA

    As Of: 22 minutes ago

    • 63ºF
    • 63ºF
    • 8mph
    • 0º (W)
    • 8mph
    • Sunny
    • 10mi
    • 29.92"
    • 65%
    • 0ºF

    The weather right now in Rio Vista, CA is Sunny. The current temperature is 63°F, and the expected high and low for today, Monday, September 14, 2026, are 90° high temperature and 55°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 65 percent, and air pressure at 29.92 in. Visibility is 10 nautical miles. There are no current weather alert(s).

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