San Germán, Weather & Growing Conditions
Today
92°F
Haze then Chance Showers And Thunderstorms
Haze before noon, then scattered rain showers between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny. High near 92, with temperatures falling to around 87 in the afternoon. Heat index values as high as 108. East southeast wind around 6 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 |
|---|---|---|---|---|
| Today | 92°F | Haze then Chance Showers And Thunderstorms | 6 mph ESE | 60% |
| Tonight | 75°F | Scattered Rain Showers then Partly Cloudy | 7 mph ENE | 40% |
| Wednesday | 92°F | Sunny then Scattered Rain Showers | 5 to 9 mph ESE | 40% |
| Wednesday Night | 75°F | Scattered Rain Showers then Partly Cloudy | 6 to 9 mph ESE | 40% |
| Thursday | 91°F | Sunny then Isolated Rain Showers | 6 to 10 mph ESE | 20% |
| Thursday Night | 73°F | Clear | 5 to 8 mph E | 1% |
| Friday | 92°F | Sunny then Isolated Rain Showers | 7 mph ESE | 20% |
| Friday Night | 74°F | Clear | 2 to 6 mph E | 1% |
| Saturday | 93°F | Sunny then Isolated Rain Showers | 9 mph ESE | 9% |
| Saturday Night | 75°F | Isolated Rain Showers | 5 to 9 mph E | 10% |
| Sunday | 94°F | Mostly Sunny then Scattered Rain Showers | 6 to 10 mph ESE | 30% |
| Sunday Night | 76°F | Clear | 5 to 8 mph E | 0% |
| Monday | 95°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 to 10 mph E | 40% |
| Monday Night | 75°F | Mostly Clear | 5 to 9 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Germán,
Growing season
365 days
Explore more for San Germán, : full frost dates · planting calendar
Climate data from the nearest NOAA station, Maricao 2 Ssw, Pr Rq (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.