Byrnes Lake Weather Forecast
- 61
- 80
Rain Showers Likely
- 63
- 83
Slight Chance Rain Showers
- 69
- 90
Mostly Sunny
- 71
- 93
Partly Sunny
- 63
- 87
Partly Sunny
- 61
- 80
Partly Sunny
Today 9 Jul Rolette
Mostly sunny. A slight chance of. Highs around 80. South Winds 5 to 10 Mph, increasing to around 15 Mph in the afternoon.
Tonight 9 Jul Rolette
Mostly cloudy with Showers likely and a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 60. South Winds 5 to 10 Mph. Chance of rain 60 percent.
Byrnes Lake Temperature Statistics
July Temperature
ROLLA (6.2 miles)
Lowest 2 July, 2026
53.6 °FAverage July
66.8 °FHighest 5 July, 2026
87.8 °F
Climate (2021–2026)
ROLLA (6.2 miles)
Average Low 2021–2026
28.8 °FAverage 2021–2026
38.7 °FAverage High 2021–2026
48.3 °F