Arecibo, Weather & Growing Conditions
Today
89°F
Haze
Haze before 9am, then haze and isolated rain showers. Mostly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Heat index values as high as 103. East northeast wind 7 to 15 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Haze | 7 to 15 mph ENE | 20% |
| Tonight | 75°F | Isolated Rain Showers | 6 to 14 mph E | 20% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 6 to 14 mph E | 60% |
| Wednesday Night | 74°F | Scattered Rain Showers then Partly Cloudy | 8 mph ESE | 30% |
| Thursday | 89°F | Sunny then Scattered Rain Showers | 6 to 15 mph E | 30% |
| Thursday Night | 75°F | Isolated Rain Showers then Mostly Clear | 7 to 14 mph E | 5% |
| Friday | 89°F | Sunny then Isolated Rain Showers | 7 to 16 mph E | 10% |
| Friday Night | 75°F | Isolated Rain Showers | 6 to 14 mph E | 5% |
| Saturday | 91°F | Sunny then Isolated Rain Showers | 7 to 14 mph ENE | 9% |
| Saturday Night | 77°F | Isolated Rain Showers | 7 to 13 mph E | 10% |
| Sunday | 93°F | Isolated Rain Showers then Sunny | 7 to 21 mph ENE | 10% |
| Sunday Night | 77°F | Clear | 6 to 17 mph E | 0% |
| Monday | 92°F | Sunny | 7 to 21 mph ENE | 0% |
| Monday Night | 76°F | Mostly Clear | 8 to 17 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arecibo,
Growing season
365 days
Explore more for Arecibo, : full frost dates · planting calendar
Climate data from the nearest NOAA station, Arecibo Obsy, Pr Rq (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.