Mesilla Weather Forecast
- 63
- 88
Chance Rain Showers
- 63
- 77
Chance Thunderstorms
- 62
- 83
Chance Thunderstorms
- 64
- 86
Mostly Sunny
- 64
- 89
Mostly Sunny
- 66
- 92
Mostly Sunny
Today 4 Sep Southern Dona Ana County/Mesilla Valley
Mostly cloudy. Isolated Showers and Thunderstorms this afternoon. Highs in the upper 80s. West Winds around 5 Mph, increasing to southwest 10 to 15 Mph this afternoon. Chance of rain 20 percent.
Tonight 4 Sep Southern Dona Ana County/Mesilla Valley
A slight chance of Thunderstorms in the evening. Cloudy with a slight chance of Showers. Lows in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Mesilla Temperature Statistics
September Temperature
Las Cruces, Las Cruces International Airport (6.8 miles)
Lowest 2 September, 2025
63.1 °FAverage September
76.5 °FHighest 1 September, 2025
88.3 °F
Climate (2020–Present)
Las Cruces, Las Cruces International Airport (6.8 miles)
Average Low 2020–2025
50.1 °FAverage 2020–2025
64.6 °FAverage High 2020–2025
78.5 °F