Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

73°F

23°C

Humidity	78%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	28 Jan 1:56 am AST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WNW Lomas PR

Overnight
Low: 66 °F
Clear
Wednesday
High: 78 °F
Scattered
Showers
Wednesday Night
Low: 66 °F
Clear then
Isolated
Showers
Thursday
High: 78 °F
Sunny then
Isolated
Showers
Thursday Night
Low: 66 °F
Isolated
Showers
Friday
High: 79 °F
Isolated
Showers
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Scattered
Showers

Detailed Forecast

Overnight

Clear, with a low around 66. East wind around 5 mph.

Wednesday

Scattered showers, mainly between 9am and 3pm. Mostly sunny, with a high near 78. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Isolated showers after 3am. Mostly clear, with a low around 66. East southeast wind 3 to 5 mph. Chance of precipitation is 10%.

Thursday

Isolated showers after 3pm. Sunny, with a high near 78. Light southeast wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

Thursday Night

Isolated showers. Partly cloudy, with a low around 66. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.

Friday

Isolated showers. Mostly sunny, with a high near 79. Light east southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 67. East southeast wind around 6 mph.

Saturday

Mostly sunny, with a high near 79. Southeast wind 5 to 11 mph.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 69. South southeast wind around 6 mph. Chance of precipitation is 40%.

Sunday

Scattered showers, mainly after noon. Mostly sunny, with a high near 78. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Monday

Scattered showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.