Cedar Key Weather Forecast
- 54
- 66
Mostly Sunny
- 55
- 68
Mostly Sunny
- 58
- 70
Mostly Sunny
- 57
- 70
Mostly Sunny
- 57
- 69
Mostly Sunny
- 58
- 69
Mostly Sunny
Today 20 Dec Coastal Levy
Sunny. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 20 Dec Coastal Levy
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Northeast Winds around 5 Mph.
Cedar Key Temperature Statistics
December Temperature
Crystal River Airport (32.9 miles)
Lowest 12 December, 2025
33.8 °FAverage December
59.4 °FHighest 2 December, 2025
78.8 °F
Climate (2020–Present)
Crystal River Airport (32.9 miles)
Average Low 2020–2025
59.7 °FAverage 2020–2025
69.8 °FAverage High 2020–2025
81 °F