Harman US

Las Piedras, Weather & Growing Conditions

This Afternoon
89°F
Scattered Showers And Thunderstorms
Scattered rain showers before 3pm, then scattered showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 84 in the afternoon. East wind around 13 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 89°F Scattered Showers And Thunderstorms 13 mph E 50%
Tonight 74°F Scattered Rain Showers 5 to 9 mph ENE 40%
Wednesday 91°F Scattered Rain Showers 5 to 12 mph ESE 40%
Wednesday Night 75°F Scattered Rain Showers 6 to 9 mph E 30%
Thursday 89°F Isolated Rain Showers 7 to 12 mph ESE 20%
Thursday Night 75°F Isolated Rain Showers 5 to 8 mph E 10%
Friday 89°F Isolated Rain Showers 6 to 12 mph E 10%
Friday Night 76°F Scattered Rain Showers 8 mph E 30%
Saturday 90°F Isolated Rain Showers then Sunny 7 to 12 mph E 10%
Saturday Night 76°F Isolated Rain Showers 6 to 9 mph E 20%
Sunday 93°F Scattered Rain Showers 8 to 14 mph E 30%
Sunday Night 76°F Isolated Rain Showers 6 to 10 mph ENE 10%
Monday 91°F Isolated Rain Showers then Sunny 8 to 15 mph E 20%
Monday Night 77°F Isolated Rain Showers 5 to 9 mph ENE 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Las Piedras,

Growing season
365 days

Explore more for Las Piedras, : full frost dates · planting calendar

Climate data from the nearest NOAA station, Juncos 1 Se, Pr Rq (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.