Callahan Weather Forecast
- 65
- 78
Partly Sunny
- 67
- 79
Mostly Cloudy
- 67
- 79
Chance Rain Showers
- 65
- 77
Chance Thunderstorms
- 63
- 77
Chance Rain Showers
- 63
- 78
Slight Chance Rain Showers
- 63
- 80
Chance Rain Showers
Today 29 Oct Inland Nassau
Partly sunny with a 50 percent chance of Showers. Highs in the lower 80s.
Tonight 29 Oct Inland Nassau
Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Callahan Temperature Statistics
October Temperature
Jacksonville International Airport (9.3 miles)
Lowest 22 October, 2026
50.6 °FAverage October
72.7 °FHighest 3 October, 2026
91.7 °F
Climate (2021–2026)
Jacksonville International Airport (9.3 miles)
Average Low 2021–2026
60.1 °FAverage 2021–2026
70 °FAverage High 2021–2026
81.4 °F