January, the same as December, in Calistoga, California, is a moderate winter month, with average temperature ranging between max 59.5°F (15.3°C) and min 37.2°F (2.9°C). Calistoga CA 5 Day Weather Forecast from LocalConditions.com. . Partly sunny, with a high near 53. Find local weather forecasts for Calistoga, United States throughout the world Calistoga is a city in Napa County, in California's Wine Country.During the 2010 census, the population was 5,155.The city was incorporated on January 6, 1886. Current conditions at Santa Rosa, Santa Rosa Sonoma County Airport (KSTS) Lat: 38.5°NLon: 122.81667°WElev: 125ft. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Calistoga area. In Calistoga, there are 4 comfortable months with high temperatures in the range of 70-85°. In 1868 the California Pacific Railroad was built to Calistoga, becoming a hub and destination. Latest weather News: PG&E Public Safety Power Shutoff To Begin In Napa County Monthly: 1981-2010 normals History: 2007-2019 The most pleasant months of the year for Calistoga are October, May and June. The current weather report for Calistoga CA, as of 4:53 PM PST WED JAN 13 2021, has a sky condition of Partly Cloudy with the visibility of 10.00 miles. Temperature In Calistoga, California, the average high-temperature in January is almost the same as in December - a still moderate 59.5°F (15.3°C). Calm wind becoming west around 6 mph in the afternoon. Weather forecast, weather radar, 5-day forecast, 7-day forecast, 10-day forecast and natural disaster alerts of Calistoga, CA. Weather conditions with updates on temperature, humidity, wind speed, snow, pressure, etc. MyForecast is a comprehensive resource for online weather forecasts and reports for over 58,000 locations worldwide. It is 62 degrees fahrenheit, or 17 degrees celsius and feels like 62 degrees fahrenheit. You'll find detailed 48-hour and 7-day extended forecasts, ski reports, marine forecasts and surf alerts, airport delay forecasts, fire danger outlooks, Doppler and satellite images, and thousands of maps. for Calistoga, California The name comes from a changed spelling of Saratoga Springs, New York, at there is a hot spring in Calistoga. View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Station Data. NOAA National Weather Service National Weather Service. Monthly averages Calistoga Longitude: -122.58, Latitude: 38.58 Average weather Calistoga, CA - 94515. However, the best time to visit is probably in the fall - September and October - when you'll be able to visit the wineries in full production mode. The weather is beautiful at this time of year with temperatures in the 80s. Chances are that whenever you chose to visit Calistoga, you'll find comfortably nice weather. Calistoga, CA - Weather forecast from Theweather.com. Calistoga 5 day forecast with weather outlook providing day and night summary including precipitation, high and low temperatures presented in Fahrenheit and Celsius, sky conditions, rain chance, sunrise, sunset, wind chill, and wind speed with direction. Calistoga Weather Forecasts. July is the hottest month for Calistoga with an average high temperature of 88.0°, which ranks it as about average compared to other places in California. A 50 percent chance of showers.