Stuart Weather Forecast
- 79
- 88
Partly Sunny
- 78
- 88
Mostly Sunny
- 78
- 87
Chance Thunderstorms
- 79
- 87
Slight Chance Thunderstorms
- 78
- 89
Chance Thunderstorms
- 78
- 90
Chance Thunderstorms
- 78
- 91
Chance Thunderstorms
Today 20 Jul Coastal Martin
Partly sunny with a chance of Showers and Thunderstorms. Breezy. Highs in the lower 90s. Southeast Winds 10 to 15 Mph becoming south 15 to 20 Mph late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 108.
Tonight 20 Jul Coastal Martin
Partly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Lows in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 105 early.
Stuart Temperature Statistics
July Temperature
Witham Field Airport (1.9 miles)
Lowest 11 July, 2026
73.4 °FAverage July
81.7 °FHighest 16 July, 2026
95 °F
Climate (2021–2026)
Witham Field Airport (1.9 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.5 °FAverage High 2021–2026
83 °F