McMahan Weather Forecast
- 44
- 73
Thunderstorms
- 40
- 71
Mostly Sunny
- 45
- 72
Sunny
- 54
- 76
Mostly Sunny
- 58
- 81
Partly Sunny
- 59
- 77
Mostly Cloudy
Today 30 Jan Caldwell
Showers and Thunderstorms this morning. Patchy fog this morning. Highs in the lower 70s. West Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph this afternoon. Chance of rain 90 percent.
Tonight 30 Jan Caldwell
Mostly cloudy in the Evening, then becoming partly cloudy. Much cooler with Lows in the mid 40s. Southwest Winds 5 to 10 Mph.
McMahan Temperature Statistics
January Temperature
San Marcos, San Marcos Municipal Airport (20.5 miles)
Lowest 22 January, 2025
19 °FAverage January
45.1 °FHighest 5 January, 2025
75.9 °F
Climate (2020–Present)
San Marcos, San Marcos Municipal Airport (20.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
59 °FAverage 2020–2025
69.7 °FAverage High 2020–2025
81.4 °F