Rio Grande Weather Forecast
- 75
- 89
Rain Showers
- 75
- 89
Rain Showers
- 75
- 90
Rain Showers
- 75
- 90
Rain Showers
- 76
- 90
Rain Showers
- 76
- 91
Rain Showers
Today 10 May Northeast
Variably cloudy with scattered Showers. Breezy with Highs around 90. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.
Tonight 10 May Northeast
Partly cloudy with isolated Showers in the Evening, then variably cloudy with scattered Showers after midnight. Lows around 82. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.
Rio Grande Temperature Statistics
May Temperature
San Juan, Luis Munoz Marin International Airport (11.8 miles)
Lowest 1 May, 2026
76.6 °FAverage May
83.7 °FHighest 5 May, 2026
92.6 °F
Climate (2021–Present)
San Juan, Luis Munoz Marin International Airport (11.8 miles)
Average Low 2021–2026
76.9 °FAverage 2021–2026
82 °FAverage High 2021–2026
87.6 °F