There is a new URL for this page, be sure to update your bookmarks: Rio Vista, CA 5-Day Weather Forecast
Rio Vista, CA Weather Forecast | 5 Day
Updated: Tue Jul 15th 2025 12:45 AM PDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Sunny
Tue 7-15
Sunny with a high of 88°F and a low of 57°F. Wind will be moderate, blowing around 13mph on average and gusts of 17.5mph at 9 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 95% at 5 AM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 29.88inHg at 9 AM, a lowest point of 29.81inHg at 11 PM with an avg 29.85inHg.
- HI: 88°F
- LO: 57°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
69% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
05:57 AM - Sunset
08:29 PM - Moonrise
11:29 PM - Moonset
11:02 AM - Moon Phase
Waning Gibbous

Partly Cloudy
Wed 7-16
Partly Cloudy with a high of 84°F and a low of 56°F. Wind will be moderate, blowing around 14mph on average and gusts of 19.7mph at 10 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 93% at 5 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 29.93inHg at 11 AM, a lowest point of 29.86inHg at 2 AM with an avg 29.89inHg.
- HI: 84°F
- LO: 56°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13.6 mph - Humidity
70% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
05:58 AM - Sunset
08:28 PM - Moonrise
11:54 PM - Moonset
12:11 PM - Moon Phase
Waning Gibbous

Partly Cloudy
Thu 7-17
Partly Cloudy with a high of 84°F and a low of 56°F. Wind will be moderate, blowing around 13mph on average and gusts of 17.2mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 89% at 5 AM and 41% being its lowest at 2 PM. Barometric pressure is its highest of 29.95inHg at 11 AM, a lowest point of 29.88inHg at 5 PM with an avg 29.91inHg.
- HI: 84°F
- LO: 56°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13 mph - Humidity
70% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
05:59 AM - Sunset
08:28 PM - Moonrise
No moonrise - Moonset
01:22 PM - Moon Phase
Last Quarter

Sunny
Fri 7-18
Sunny with a high of 92°F and a low of 56°F. Wind will be moderate, blowing around 14mph on average and gusts of 19mph at 10 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 84% at 6 AM and 17% being its lowest at 4 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.85inHg at 5 PM with an avg 29.89inHg.
- HI: 92°F
- LO: 56°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13.6 mph - Humidity
51% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
05:59 AM - Sunset
08:27 PM - Moonrise
12:21 AM - Moonset
02:34 PM - Moon Phase
Last Quarter

Sunny
Sat 7-19
Sunny with a high of 93°F and a low of 55°F. Wind will be moderate, blowing around 13mph on average and gusts of 16.9mph at 12 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 85% at 6 AM and 15% being its lowest at 5 PM. Barometric pressure is its highest of 29.98inHg at 8 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.92inHg.
- HI: 93°F
- LO: 55°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
60% avg. - UV Index
0 - Air QualityTBA
- Sunrise
06:00 AM - Sunset
08:27 PM - Moonrise
12:54 AM - Moonset
03:50 PM - Moon Phase
Waning Crescent

Sunny
Sun 7-20
Sunny with a high of 93°F and a low of 56°F. Wind will be moderate, blowing around 13mph on average and gusts of 18.3mph at 11 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 83% at 11 PM and 20% being its lowest at 5 PM. Barometric pressure is its highest of 29.93inHg at 8 AM, a lowest point of 29.79inHg at 5 PM with an avg 29.87inHg.
- HI: 93°F
- LO: 56°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.3 mph - Humidity
53% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:01 AM - Sunset
08:26 PM - Moonrise
01:33 AM - Moonset
05:05 PM - Moon Phase
Waning Crescent
Currently
![]() |
63°F |
29.87 inHg.
Barometer 67%
Humidity WSW 11.2 mph Wind |
Clear |