Hyannis

Post Offices in Hyannis
Weather in Hyannis
Thursday 63 °F

Mostly Sunny

Mostly sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday 54 °F

Partly Sunny and Breezy then Mostly Sunny

Partly sunny, with a high near 54. Breezy, with a west northwest wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Saturday 52 °F

Chance Showers

A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 52.
Sunday 52 °F

Chance Showers

A chance of showers. Partly sunny, with a high near 52.
Monday 37 °F

Rain/Snow Likely then Chance Snow Showers and Breezy

Rain and snow showers likely before noon, then a chance of snow showers. Mostly cloudy, with a high near 37. Breezy.
Tuesday 49 °F

Sunny

Sunny, with a high near 49.
Wednesday 62 °F

Sunny

Sunny, with a high near 62.
Overnight 27 °F

Partly Cloudy

Partly cloudy, with a low around 27. Southwest wind around 10 mph.
Thursday Night 34 °F

Partly Cloudy

Partly cloudy, with a low around 34. South southwest wind 10 to 15 mph becoming west after midnight.
Friday Night 30 °F

Slight Chance Showers then Chance Rain/Snow

A chance of rain showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 30. North wind around 10 mph becoming east after midnight. Chance of precipitation is 40%.
Saturday Night 31 °F

Showers

Showers before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Low around 31. Chance of precipitation is 80%.
Sunday Night 29 °F

Rain/Snow

Rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29.
Monday Night 24 °F

Slight Chance Snow Showers then Partly Cloudy

A slight chance of snow showers. Partly cloudy, with a low around 24.
Tuesday Night 29 °F

Mostly Clear

Mostly clear, with a low around 29.