Averages are for McClellan-Palomar Airport, which is 5 miles from Vista. Vista Extended Forecast with high and low temperatures. Annual Weather Averages Near Sierra Vista. Based on weather reports collected during 1985–2015. Eta swamps southern Florida with 10-15 inches of rain Chevron right Averages are for Fort Huachuca, which is 5 miles from Sierra Vista. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Get the monthly weather forecast for Rio Vista, CA, including daily high/low, historical averages, to help you plan ahead. Boa Vista, Cape Verde: Annual Weather Averages September is the hottest month in Boa Vista with an average temperature of 28°C (82°F) and the coldest is January at 22°C (72°F) with the most daily sunshine hours at 10 in May. Annual Weather Averages Near Vista. High & Low Weather Summary for the Past Weeks See the current Rio Vista, CA weather and a 5 day forecast. Maximum temperature yesterday: 71 °F (at 12:53 pm) Minimum temperature yesterday: 47 °F (at 3:53 am) Average temperature yesterday: 58 °F. Last 2 weeks of weather Get the monthly weather forecast for Chula Vista, CA, including daily high/low, historical averages, to help you plan ahead. Monthly: 1981-2010 normals History: 2007-2019 ... Monte Vista, CO Monthly Weather. Also view: monthly average temperatures, precipitation, snow depth, wind speed, air quality and pollution. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Based on weather reports collected during 1985–2015. Be prepared with the most accurate 10-day forecast for Vista, CA with highs, lows, chance of precipitation from The Weather Channel and Weather.com Station Data. °F. Vista Temperature Yesterday. Monthly averages Vista Longitude: -117.23, Latitude: 33.2 Average weather Vista, CA - 92084.