7-Day Forecast 18.35°N 67°W (Text-Only)
NWS Forecast for: San Sebastian PR
Issued by: National Weather Service San Juan, PR
Last Update: 7:24 am AST Jun 2, 2024




Today: Isolated showers, then showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 89. Heat index values as high as 106. East wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Tonight: Isolated showers. Partly cloudy, with a low around 76. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 10%.

Monday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 89. Heat index values as high as 105. South southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Monday Night: Isolated showers before midnight. Mostly clear, with a low around 76. Southeast wind around 7 mph. Chance of precipitation is 10%.

Tuesday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. South southeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 3 to 5 mph. Chance of precipitation is 30%.

Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 89. South southeast wind 6 to 10 mph. Chance of precipitation is 70%.

Wednesday Night: Scattered showers. Mostly cloudy, with a low around 76. Southeast wind around 6 mph. Chance of precipitation is 50%.

Thursday: Scattered showers. Mostly sunny, with a high near 90. South southeast wind around 6 mph. Chance of precipitation is 30%.

Thursday Night: Partly cloudy, with a low around 77.

Friday: Showers likely. Partly sunny, with a high near 91. Chance of precipitation is 70%.

Friday Night: Mostly clear, with a low around 80.

Saturday: Sunny, with a high near 90.



San Sebastian PR
 18.35°N 67°W (Elev. 436 ft)

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