Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 13 Mar 8:56 pm AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Tonight

    Tonight: Scattered showers before midnight, then isolated showers after 3am.  Partly cloudy, with a low around 74. East wind around 10 mph.  Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Mostly clear, with a low around 73. East wind 11 to 13 mph.  Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 86. East wind 13 to 21 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight.  Mostly clear, with a low around 73. East wind around 15 mph.  Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers then
    Mostly Clear

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 85. East wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. East wind 13 to 15 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers.  Mostly sunny, with a high near 86. East wind 14 to 20 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 73. East wind 11 to 13 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Mostly clear, with a low around 73. East wind 11 to 13 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 13 to 21 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers before midnight. Mostly clear, with a low around 73. East wind around 15 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 85. East wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 73. East wind 13 to 15 mph.
Tuesday
Scattered showers. Mostly sunny, with a high near 86. East wind 14 to 20 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 73. East wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
4:14 pm AST Mar 13, 2026
9pm AST Mar 13, 2026-6pm AST Mar 20, 2026
 
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Additional Resources

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