Hyannis, MA - Extended Weather Forecast

06:38 Sunday

Sunny

13° Feels like 13°

West 15 - 23 km/h

Hourly Clear skies for the next few hours

Sunday 18 May 22° / 15° 26 - 53 km/h
Monday 19 May 21° / 13° 21 - 37 km/h
Tuesday 20 May 19° / 13° 13 - 28 km/h
Wednesday 21 May 18° / 13° 31 - 50 km/h
Thursday 22 May 19° / 15° 36 - 58 km/h
Friday 23 May 19° / 14° 27 - 41 km/h
Saturday 24 May 19° / 14° 20 - 37 km/h

Sunday, 18 May

Monday, 19 May

02:00		16°	Overcast Feels Like 16°	Southwest 15 - 33 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 97% Dew Point 16 °C Clouds 100% Feels Like 16 °C Visibility 9 km Wind - Average 15 km/h Pressure 999 hPa Fog No Wind - Gusts 33 km/h Snowline 12467 ft
05:00		17°	Scattered clouds Feels Like 17°	Southwest 13 - 30 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 94% Dew Point 16 °C Clouds 50% Feels Like 17 °C Visibility 16 km Wind - Average 13 km/h Pressure 1000 hPa Fog No Wind - Gusts 30 km/h Snowline 11811 ft
08:00		19°	Sunny Feels Like 19°	West 15 - 30 km/h	1 Low SPF: no
	Rain 20% 0 mm Humidity 87% Dew Point 17 °C Clouds 2% Feels Like 19 °C Visibility 25 km Wind - Average 15 km/h Pressure 1001 hPa Fog No Wind - Gusts 30 km/h Snowline 11155 ft
11:00		20°	Scattered clouds Feels Like 20°	West 21 - 39 km/h	4 Moderate SPF: 6-10
	Rain 20% 0 mm Humidity 74% Dew Point 15 °C Clouds 11% Feels Like 20 °C Visibility 20 km Wind - Average 21 km/h Pressure 1001 hPa Fog No Wind - Gusts 39 km/h Snowline 10171 ft
14:00		20°	Scattered clouds Feels Like 20°	Southwest 26 - 49 km/h	6 High SPF: 15-25
	Rain 20% 0 mm Humidity 65% Dew Point 14 °C Clouds 20% Feels Like 20 °C Visibility 20 km Wind - Average 26 km/h Pressure 1001 hPa Fog No Wind - Gusts 49 km/h Snowline 9514 ft
17:00		19°	Scattered clouds Feels Like 19°	Southwest 23 - 52 km/h	3 Moderate SPF: 6-10
	Rain 20% 0 mm Humidity 68% Dew Point 13 °C Clouds 16% Feels Like 19 °C Visibility 25 km Wind - Average 23 km/h Pressure 1002 hPa Fog No Wind - Gusts 52 km/h Snowline 9186 ft
20:00		18°	Scattered clouds Feels Like 18°	West 19 - 51 km/h	0 Low SPF: no
	Rain 20% 0 mm Humidity 74% Dew Point 13 °C Clouds 13% Feels Like 18 °C Visibility 30 km Wind - Average 19 km/h Pressure 1003 hPa Fog No Wind - Gusts 51 km/h Snowline 8858 ft
23:00		16°	Scattered clouds Feels Like 16°	West 19 - 44 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 75% Dew Point 12 °C Clouds 16% Feels Like 16 °C Visibility 30 km Wind - Average 19 km/h Pressure 1004 hPa Fog No Wind - Gusts 44 km/h Snowline 8858 ft

Weather:
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Photoprotection (SPF):
More information

Sunrise and Sunset

Sunrise 05:25 Sunset 19:50

First light 04:54 Midday 12:37 Last light 20:21

Day length 14h 25m

Remaining daylight 13h 43m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
						11
12	13	14	15	16	17	18
19	20	21	22	23	24

Air quality in Hyannis today

Detail

44

Moderate O₃ (111 µg/m³)

Possible health risk.
Enjoy your usual outdoor activities if you do not experience symptoms.
Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall