Weather in Hyannis, United States 🇺🇸
In Hyannis right now it is 24°C and heavy rain, feeling like 25°C. Relative humidity is 92%, with winds around 20 km/h, and the UV index is 1 (low). Looking ahead, Hyannis should sit between roughly 16°C and 25°C over the coming days.
Hourly Forecast for Hyannis
14-Day Forecast for Hyannis
Overcast
Mist
Patchy rain nearby
Patchy rain nearby
Sunny
Sunny
Overcast
Patchy rain nearby
Sunny
Sunny
Overcast
Cloudy
Patchy rain nearby
Sunny
Additional Forecasts for Hyannis
Air Quality
Historical Weather
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Best Time to Be Outside in Hyannis Today
The most comfortable window in Hyannis today looks like 17:00 to 20:00, when it is around 23°C. The next likely rain is around 13:00.
Frequently Asked Questions about Weather in Hyannis
What is the temperature in Hyannis right now?
Hyannis is sitting at 24°C (75°F) right now, heavy rain (feels like 25°C).
What's the weather like in Hyannis right now?
Current weather in Hyannis: Heavy rain, humidity 92%, wind 20 km/h SSW.
What is today's forecast for Hyannis?
Today in Hyannis: high 25°C, low 16°C, overcast. Chance of rain: 87%.
What is the 7-day weather forecast for Hyannis?
Daily highs and lows for Hyannis:
- 2026-09-03: 25°C / 16°C
- 2026-09-04: 25°C / 20°C
- 2026-09-05: 21°C / 17°C
- 2026-09-06: 18°C / 17°C
- 2026-09-07: 22°C / 16°C
- 2026-09-08: 20°C / 17°C
- 2026-09-09: 21°C / 17°C
Is it going to rain in Hyannis today?
There is a 87% chance of rain in Hyannis today. Total expected precipitation: 109.65 mm.
What is the wind speed in Hyannis right now?
Wind in Hyannis is currently 20 km/h (13 mph) from the SSW.
What is the UV index in Hyannis right now?
The UV index in Hyannis is currently 1.1 (low). Sun protection is recommended when the index is 3 or higher.
