Weekend Weather Forecast - Rochester

Weekend weather in Rochester. Saturday high 29°C (84°F). Sunday high 25°C (77°F).

Weekend Hourly Forecast

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Temperature · peaks at +22°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
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Temperature · peaks at +21°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
Great
Reason
High wind (28 km/h) — excellent drying
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Rochester is forecast to reach a high of 29°C this weekend, with an overnight low around 13°C. That's 5° above the long-term average high of 24°C for this time of year. Expect a low chance of rain (15% probability) and moderate breezes averaging 27 km/h. Air quality is currently good (AQI 28), with no notable outdoor health concerns.

Today vs Normal

22°C-2° below normal

The long-term average high for today is 24°C.

3 of the last 19 days with published data ran above normal.

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

2026-08-19: 26°C26°2026-08-20: 23°C23°2026-08-21: 25°C25°2026-08-22: 27°C27°2026-08-23: 23°C23°2026-08-24: 20°C20°2026-08-25: 23°C23°2026-08-26: 26°C26°2026-08-27: 25°C25°2026-08-28: 21°C21°2026-08-29: 25°C25°2026-08-30: 23°C23°

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

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.