Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fog/Mist

67°F

19°C

Humidity	100%
Wind Speed	SW 5 mph
Barometer	29.97 in (1014.6 mb)
Dewpoint	67°F (19°C)
Visibility	0.75 mi
Last update	20 Aug 9:56 am EDT

More Information:

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

Extended Forecast for

Mayville NY

Today
High: 74 °F
Chance
Showers
Tonight
Low: 60 °F
Chance
Showers
Thursday
High: 74 °F
Chance
Showers then
Partly Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 81 °F
Mostly Sunny
Saturday Night
Low: 61 °F
Showers
Likely
Sunday
High: 75 °F
Showers
Likely

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 74. South wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A slight chance of showers before 9pm, then a chance of showers after 10pm. Cloudy, with a low around 60. Northeast wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 74. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.

Thursday Night

Mostly clear, with a low around 55. East wind 5 to 9 mph.

Friday

Sunny, with a high near 79. Northeast wind 3 to 6 mph.

Friday Night

Mostly clear, with a low around 59. Light and variable wind becoming southeast around 5 mph after midnight.

Saturday

Mostly sunny, with a high near 81. South wind 6 to 8 mph becoming west in the afternoon.

Saturday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 61. South wind around 6 mph. Chance of precipitation is 60%.

Sunday

Showers likely, mainly before 8am. Partly sunny, with a high near 75. Chance of precipitation is 60%.