Guayanilla, Weather & Growing Conditions
This Afternoon
92°F
Chance Showers And Thunderstorms
Scattered rain showers before 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 92, with temperatures falling to around 86 in the afternoon. Heat index values as high as 103. East southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Chance Showers And Thunderstorms | 7 to 10 mph ESE | 60% |
| Tonight | 74°F | Scattered Showers And Thunderstorms then Partly Cloudy | 6 mph ENE | 50% |
| Wednesday | 92°F | Isolated Rain Showers | 3 to 13 mph ESE | 20% |
| Wednesday Night | 76°F | Scattered Rain Showers then Partly Cloudy | 8 mph E | 30% |
| Thursday | 90°F | Sunny then Isolated Rain Showers | 6 to 13 mph ESE | 9% |
| Thursday Night | 75°F | Clear | 5 to 8 mph E | 1% |
| Friday | 91°F | Sunny then Isolated Rain Showers | 5 to 13 mph E | 5% |
| Friday Night | 75°F | Mostly Clear | 3 to 8 mph E | 2% |
| Saturday | 93°F | Sunny | 6 to 12 mph ESE | 0% |
| Saturday Night | 77°F | Mostly Clear | 5 to 9 mph E | 2% |
| Sunday | 94°F | Sunny then Isolated Rain Showers | 7 to 15 mph ESE | 6% |
| Sunday Night | 77°F | Clear | 5 to 12 mph E | 0% |
| Monday | 95°F | Sunny then Isolated Rain Showers | 5 to 15 mph ESE | 20% |
| Monday Night | 76°F | Mostly Clear | 5 to 10 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Guayanilla,
Growing season
365 days
Explore more for Guayanilla, : full frost dates · planting calendar
Climate data from the nearest NOAA station, Adjuntas Substn, Pr Rq (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.