Grotto Cove Weather Forecast
- 46
- 55
Mostly Cloudy
- 42
- 50
Rain Showers
- 43
- 47
Rain Showers
- 44
- 49
Chance Rain Showers
- 45
- 50
Chance Rain Showers
- 47
- 54
Partly Sunny
- 43
- 54
Chance Rain Showers
Today 7 Sep South Central Oregon Cascades
Partly cloudy late this morning then becoming mostly cloudy. A 50 percent chance of Thunderstorms. Areas of smoke late this morning. Haze through the day. Patchy smoke this afternoon. Highs in the lower 60s to lower 70s. West Winds 5 to 10 Mph.
Tonight 7 Sep South Central Oregon Cascades
Mostly cloudy. Slight chance of Thunderstorms early this Evening, then chance of Showers late this evening and overnight. Lows in the mid 40s to lower 50s. Northwest Winds around 5 Mph shifting to the southeast after midnight. Chance of precipitation 30 percent.
Grotto Cove Temperature Statistics
September Temperature
Rogue Valley International Airport (57.8 miles)
Lowest 1 September, 2025
60.1 °FAverage September
79.1 °FHighest 4 September, 2025
98.1 °F
Climate (2020–Present)
Rogue Valley International Airport (57.8 miles)
Average Low 2020–2025
45.5 °FAverage 2020–2025
57 °FAverage High 2020–2025
70 °F