National Weather Service

News Headlines

Current conditions at

Oxford, Waterbury-Oxford Airport (KOXC)

Lat: 41.48°NLon: 73.13°WElev: 725ft.

Light Rain Fog

64°F

18°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	30.04 in (1018.2 mb)
Dewpoint	64°F (18°C)
Visibility	0.25 mi
Last update	17 Jun 6:56 pm EDT

More Information:

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

Extended Forecast for

Cornwall CT

Tonight
Low: 63 °F
Chance
Showers
Wednesday
High: 77 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 67 °F
Showers
Likely then
Chance
Showers
Juneteenth
High: 88 °F
Partly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 61 °F
Severe
Thunderstorms
then Slight
Chance
Showers
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Mostly Cloudy

Detailed Forecast

Tonight

A chance of showers. Cloudy, with a low around 63. Light south wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms after 2pm. Some of the storms could be severe. Partly sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 61. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 80.

Friday Night

Mostly clear, with a low around 59.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

Mostly cloudy, with a low around 65.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 69.