San Sebastián, Weather & Growing Conditions
Today
91°F
Haze then Scattered Rain Showers
Haze before noon, then scattered rain showers. Mostly sunny. High near 91, with temperatures falling to around 85 in the afternoon. Heat index values as high as 107. East northeast wind around 9 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Haze then Scattered Rain Showers | 9 mph ENE | 30% |
| Tonight | 72°F | Scattered Rain Showers | 6 to 9 mph ENE | 30% |
| Wednesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph ENE | 60% |
| Wednesday Night | 72°F | Scattered Rain Showers then Partly Cloudy | 6 mph E | 40% |
| Thursday | 90°F | Mostly Sunny then Scattered Rain Showers | 7 mph E | 50% |
| Thursday Night | 71°F | Mostly Clear | 7 mph E | 4% |
| Friday | 91°F | Sunny then Isolated Rain Showers | 7 mph ENE | 20% |
| Friday Night | 72°F | Mostly Clear | 7 mph E | 3% |
| Saturday | 92°F | Mostly Sunny then Scattered Rain Showers | 7 mph ENE | 30% |
| Saturday Night | 73°F | Isolated Rain Showers | 7 mph E | 10% |
| Sunday | 94°F | Mostly Sunny then Scattered Rain Showers | 6 to 9 mph ENE | 30% |
| Sunday Night | 73°F | Clear | 8 mph ENE | 0% |
| Monday | 94°F | Sunny then Isolated Rain Showers | 6 to 12 mph ENE | 20% |
| Monday Night | 73°F | Mostly Clear | 7 to 10 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for San Sebastián,
Growing season
365 days
Explore more for San Sebastián, : full frost dates · planting calendar
Climate data from the nearest NOAA station, Isabela Substn, Pr Rq (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.