Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

75°F

24°C

Humidity 78%
Wind Speed E 7 mph
Barometer 30.02 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Mar 2:56 am AST
Extended Forecast for

Caguas PR

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 70. East wind around 5 mph.  Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 3pm.  Mostly sunny, with a high near 86. East southeast wind 8 to 14 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers before 9pm, then showers likely after midnight.  Increasing clouds, with a low around 70. East southeast wind 3 to 6 mph.  Chance of precipitation is 60%.

    Low: 70 °F

    Isolated
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon.  Partly sunny, with a high near 85. East southeast wind 6 to 13 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 69. East southeast wind 3 to 5 mph.  Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers.  Partly sunny, with a high near 87. South southeast wind 5 to 11 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Light south southeast wind.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Showers likely, mainly after noon.  Partly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the afternoon.  Chance of precipitation is 70%.

    High: 87 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers.  Mostly cloudy, with a low around 69. Calm wind.  Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 70. East wind around 5 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 86. East southeast wind 8 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers before 9pm, then showers likely after midnight. Increasing clouds, with a low around 70. East southeast wind 3 to 6 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 85. East southeast wind 6 to 13 mph. Chance of precipitation is 60%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 69. East southeast wind 3 to 5 mph. Chance of precipitation is 10%.
Friday
Scattered showers. Partly sunny, with a high near 87. South southeast wind 5 to 11 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 69. Light south southeast wind.
Saturday
Showers likely, mainly after noon. Partly sunny, with a high near 87. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
1:28 am AST Mar 18, 2026
3am AST Mar 18, 2026-6pm AST Mar 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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