Rio Weather Forecast
- 72
- 82
Becoming Sunny
- 73
- 83
Mostly Sunny
- 75
- 84
Partly Sunny
- 75
- 85
Rain Showers Likely
- 77
- 85
Rain Showers Likely
- 79
- 86
Rain Showers Likely
Today 26 Sep Coastal Martin
Mostly sunny. Highs in the mid 80s. North Winds 10 to 15 Mph.
Tonight 26 Sep Coastal Martin
Clear. Lows in the lower 70s. North Winds 5 to 10 Mph.
Rio Temperature Statistics
September Temperature
Witham Field Airport (2.5 miles)
Lowest 7 September, 2026
73.4 °FAverage September
80.7 °FHighest 5 September, 2026
93.2 °F
Climate (2021–2026)
Witham Field Airport (2.5 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.6 °FAverage High 2021–2026
83.1 °F