Dion Lake Weather Forecast
- 61
- 78
Slight Chance Rain Showers
- 66
- 82
Mostly Sunny
- 64
- 87
Chance Thunderstorms
- 54
- 77
Slight Chance Thunderstorms
- 49
- 68
Mostly Sunny
- 45
- 64
Mostly Sunny
- 47
- 65
Mostly Sunny
Today 18 Aug Rolette
Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming west up to 5 Mph in the afternoon.
Tonight 18 Aug Rolette
Increasing Clouds. Patchy fog. Lows in the upper 50s. Northeast Winds around 5 Mph, becoming southeast up to 5 Mph after midnight.
Dion Lake Temperature Statistics
August Temperature
ROLLA (13.7 miles)
Lowest 15 August, 2025
46.4 °FAverage August
64.8 °FHighest 7 August, 2025
86 °F
Climate (2020–Present)
ROLLA (13.7 miles)
Average Low 2020–2025
28.5 °FAverage 2020–2025
38.8 °FAverage High 2020–2025
48.5 °F