Big Island CCC Tank Weather Forecast
- 43
- 70
Thunderstorms
- 44
- 71
Mostly Sunny
- 49
- 75
Mostly Sunny
- 47
- 78
Partly Sunny
- 47
- 78
Mostly Sunny
- 51
- 78
Mostly Cloudy
Today 13 Sep Northwest Highlands
Mostly cloudy with numerous Showers and Thunderstorms this Morning, then partly cloudy with scattered Showers and Thunderstorms this afternoon. Highs in the lower 70s. Southwest Winds around 15 Mph this afternoon. Chance of rain 70 percent.
Tonight 13 Sep Northwest Highlands
Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the mid 40s. Southwest Winds around 15 Mph in the evening. Chance of rain 20 percent.
Big Island CCC Tank Temperature Statistics
September Temperature
Grants, Grants-Milan Municipal Airport (64 miles)
Lowest 7 September, 2025
45.9 °FAverage September
67.2 °FHighest 8 September, 2025
87.1 °F
Climate (2020–Present)
Grants, Grants-Milan Municipal Airport (64 miles)
Average Low 2020–2025
34 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
67.3 °F