Monsoon and Tropical Activity Expected to Produce Heavy Rain Across the Southwest and Southern Plains

Monsoon activity will generate localized to considerable flash flooding this weekend from the Southwest into the Southern Plains. Potential Tropical Cyclone Four is expected to produce tropical storm conditions, heavy rain, and rough surf in southern Texas as it approaches northeast Mexico. Heat is expected to peak in California this weekend with temperatures reaching the 100s. Read More >

En Español

Current conditions at

Oxford, Waterbury-Oxford Airport (KOXC)

Lat: 41.48°NLon: 73.13°WElev: 725ft.

Fair

72°F

22°C

Humidity	64%
Wind Speed	S 3 mph
Barometer	30.14 in (1021.1 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	19 Aug 10:51 pm EDT

More Information:

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

Extended Forecast for

Harwinton CT

Tonight

Mostly Cloudy
Low: 65 °F
Saturday

Decreasing
Clouds
High: 87 °F
Saturday
Night

Mostly Clear
Low: 62 °F
Sunday

Mostly Sunny
High: 83 °F
Sunday
Night

Mostly Cloudy
then Chance
Showers
Low: 64 °F
Monday

Showers
Likely
High: 77 °F
Monday
Night

Showers
Likely
Low: 65 °F
Tuesday

Chance
Showers then
Chance
T-storms
High: 80 °F
Tuesday
Night

Chance
T-storms then
Partly Cloudy
Low: 63 °F

Detailed Forecast

Tonight

Mostly cloudy, with a low around 65. Calm wind.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 62. South wind around 5 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 83. South wind 3 to 8 mph.

Sunday Night

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. Southeast wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.

Tuesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 84.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

Sunny, with a high near 85.