Weekend Weather Forecast - Valparaíso

Weekend weather in Valparaíso. Saturday high 18°C (64°F). Sunday high 19°C (66°F).

Weekend Hourly Forecast

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Temperature · peaks at +17°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
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Temperature · peaks at +15°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Morning is best)
Outdoor Sports
Rating
Great
Reason
Excellent conditions — low humidity, clear skies
Home / Laundry
Rating
Fair
Reason
Partial drying — use indoor racks too
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Valparaíso is forecast to reach a high of 18°C this weekend, with an overnight low around 9°C. That's 4° above the long-term average high of 14°C for this time of year. It continues a recent pattern — 27 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and moderate breezes averaging 22 km/h. Air quality is currently Moderate (AQI 73), driven mainly by PM2.5 at 18 μg/m³.

Today vs Normal

17°C+3° above normal

The long-term average high for today is 14°C.

27 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 14°C14°2026-08-29: 15°C15°2026-08-30: 15°C15°2026-08-31: 16°C16°2026-09-01: 17°C17°2026-09-02: 16°C16°2026-09-03: 15°C15°2026-09-04: 15°C15°2026-09-05: 15°C15°2026-09-06: 15°C15°2026-09-07: 14°C14°2026-09-08: 15°C15°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.