Severe Storms in the North Plains; Critical Fire in the West to Plains; Heavy Rain in the Deep South

A cold front moving across the Northern Tier will produce severe storms. Significantly damaging winds, very large hail, and a couple of tornadoes will be possible, especially in Montana. Widespread critical fire weather conditions are forecast from the Central Great Basin into the High Plains. A broad low pressure system in the South will produce heavy rain with potential for flash flooding. Read More >

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Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

62°F

17°C

Humidity	86%
Wind Speed	S 5 mph
Barometer	30.17 in (1021.7 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	7 Jul 4:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Dennis MA

Today

Decreasing
Clouds
High: 73 °F
Tonight

Partly Cloudy
then Slight
Chance
T-storms and
Patchy Fog
Low: 65 °F
Wednesday

Chance
Showers and
Patchy Fog
then Slight
Chance
T-storms
High: 79 °F
Wednesday
Night

Slight Chance
T-storms
Low: 69 °F
Thursday

Mostly Sunny
High: 81 °F
Thursday
Night

Partly Cloudy
then Slight
Chance
T-storms
Low: 69 °F
Friday

Showers
Likely
High: 78 °F
Friday
Night

Showers
Likely
Low: 69 °F
Saturday

Showers
Likely
High: 80 °F

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 73. Light southeast wind becoming south 8 to 13 mph in the morning.

Tonight

A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 65. South wind around 11 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, mainly before 8am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. South wind 13 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A slight chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 69. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 81. South wind 8 to 10 mph.

Thursday Night

A slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 69. South wind 6 to 8 mph. Chance of precipitation is 20%.

Friday

A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then showers likely after 2pm. Mostly cloudy, with a high near 78. South wind 7 to 11 mph. Chance of precipitation is 60%.

Friday Night

Showers likely. Mostly cloudy, with a low around 69. Southeast wind 11 to 15 mph. Chance of precipitation is 70%.

Saturday

Showers likely, mainly before 3pm. Mostly cloudy, with a high near 80. South wind around 14 mph. Chance of precipitation is 70%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 71. Southwest wind around 10 mph. Chance of precipitation is 30%.

Sunday

A chance of showers. Partly sunny, with a high near 81. Southwest wind 8 to 11 mph. Chance of precipitation is 40%.

Sunday Night

Partly cloudy, with a low around 70. Southwest wind 8 to 10 mph.

Monday

Mostly sunny, with a high near 81. West wind 7 to 9 mph becoming south in the afternoon.