Brennan Lake Weather Forecast
- 59
- 81
Decreasing Clouds
- 62
- 82
Mostly Sunny
- 64
- 84
Mostly Sunny
- 61
- 91
Breezy
- 52
- 74
Slight Chance Rain Showers
- 54
- 71
Mostly Sunny
Today 30 Jul Rolette
Mostly cloudy. A chance of Showers and Thunderstorms in the morning. Highs around 80. North Winds 5 to 10 Mph. Chance of rain 30 percent.
Tonight 30 Jul Rolette
Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 60s. West Winds around 5 Mph. Chance of rain 20 percent.
Brennan Lake Temperature Statistics
July Temperature
ROLLA (18.6 miles)
Lowest 2 July, 2026
53.6 °FAverage July
70 °FHighest 12 July, 2026
93.2 °F
Climate (2021–2026)
ROLLA (18.6 miles)
Average Low 2021–2026
28.8 °FAverage 2021–2026
38.7 °FAverage High 2021–2026
48.3 °F