McGuire Lake Weather Forecast
- 68
- 96
Chance Thunderstorms
- 69
- 93
Chance Rain Showers
- 69
- 94
Slight Chance Thunderstorms
- 67
- 94
Mostly Cloudy
- 66
- 93
Mostly Cloudy
- 68
- 95
Partly Sunny
Today 21 Sep Comanche
Sunny. A 30 percent chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds around 5 Mph, becoming east this afternoon.
Tonight 21 Sep Comanche
Partly cloudy with a 20 percent chance of Showers and Thunderstorms. Lows in the upper 60s. East Winds around 5 Mph.
McGuire Lake Temperature Statistics
September Temperature
Brownwood, Brownwood Regional Airport (24.2 miles)
Lowest 18 September, 2026
69.4 °FAverage September
85.5 °FHighest 12 September, 2026
103.8 °F
Climate (2021–2026)
Brownwood, Brownwood Regional Airport (24.2 miles)
Average Low 2021–2026
53 °FAverage 2021–2026
66.1 °FAverage High 2021–2026
79.2 °F