Showers and thunderstorms likely before 3am, then a slight chance of showers. Increasing clouds, with a low around 69. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Weather Channel. Hourly weather forecast in Las Cruces, NM. Check current conditions in Las Cruces, NM with radar, hourly, and more. Get accurate hourly forecasts for today, tonight, and tomorrow, along with 10-day daily forecasts and weather radar for Las-Cruces, NM with MSN Weather. Stay updated on precipitation, severe. Be prepared with the most accurate 10-day forecast for Las Cruces, New Mexico with highs, lows, chance of precipitation from The Weather Channel and Weather.com Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Las Cruces area. Know what's coming with AccuWeather's extended daily forecasts for Las Cruces, NM. Up to 90 days of daily highs, lows, and precipitation chances. Live weather reports from Las Cruces weather stations and weather warnings that include risk of thunder, high UV index and forecast gales. See the links below the 12-day Las Cruces weather forecast table for other cities and towns nearby along with weather conditions for local outdoor activities. Las Cruces, New Mexico - Current temperature and weather conditions. Detailed hourly weather forecast for today - including weather conditions, temperature, pressure, humidity, precipitation, dewpoint, wind, visibility, and UV index data. Weather Underground provides local & long-range weather forecasts, weather reports, maps & tropical weather conditions for the Las Cruces area.