Harman US

Coamo, Weather & Growing Conditions

Today
90°F
Haze then Chance Showers And Thunderstorms
Haze and scattered rain showers before 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 85 in the afternoon. East wind 9 to 15 mph. Chance of precipitation is 60%.

7-day forecast

WhenTempForecastWindPrecip
Today 90°F Haze then Chance Showers And Thunderstorms 9 to 15 mph E 60%
Tonight 73°F Scattered Rain Showers 3 to 10 mph NE 40%
Wednesday 90°F Isolated Rain Showers 3 to 14 mph ESE 20%
Wednesday Night 74°F Scattered Rain Showers 5 to 9 mph E 30%
Thursday 88°F Sunny then Isolated Rain Showers 5 to 13 mph ESE 5%
Thursday Night 73°F Clear 5 to 9 mph E 2%
Friday 89°F Sunny then Isolated Rain Showers 5 to 13 mph E 10%
Friday Night 74°F Isolated Rain Showers 5 to 9 mph ENE 8%
Saturday 91°F Sunny 5 to 13 mph E 1%
Saturday Night 75°F Isolated Rain Showers 5 to 9 mph ENE 7%
Sunday 94°F Isolated Rain Showers then Sunny 7 to 15 mph E 20%
Sunday Night 75°F Clear 5 to 9 mph ENE 0%
Monday 92°F Isolated Rain Showers then Sunny 6 to 15 mph E 5%
Monday Night 75°F Isolated Rain Showers 5 to 9 mph ENE 6%

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

Growing snapshot for Coamo,

Growing season
365 days

Explore more for Coamo, : full frost dates · planting calendar

Climate data from the nearest NOAA station, Aibonito 1 S, Pr Rq (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.