NWS Forecast for Bethel CT

National Weather Service Forecast for: Bethel CT
Issued by: National Weather Service New York, NY

Updated: 2:24 am EDT Jun 30, 2026

Overnight Mostly Clear	Tuesday Mostly Sunny	Tuesday Night Slight Chance T-storms	Wednesday Mostly Sunny then Slight Chance T-storms	Wednesday Night Partly Cloudy	Thursday Sunny	Thursday Night Mostly Clear	Friday Sunny then Chance Showers	Friday Night Chance Showers then Partly Cloudy
Lo 63 °F	Hi 88 °F	Lo 67 °F	Hi 95 °F	Lo 73 °F	Hi 99 °F	Lo 75 °F	Hi 97 °F	Lo 71 °F

Hazardous Weather Outlook
Extreme Heat Watch
Air Quality Alert
Extreme Heat Warning

Overnight	Mostly clear, with a low around 63. Calm wind.
Tuesday	Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night	A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday	A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind around 8 mph.
Wednesday Night	Partly cloudy, with a low around 73. Southwest wind 3 to 6 mph.
Thursday	Sunny, with a high near 99.
Thursday Night	Mostly clear, with a low around 75.
Friday	A 30 percent chance of showers after 2pm. Sunny, with a high near 97.
Friday Night	A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 71.
Independence Day	A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.
Saturday Night	A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday	A 30 percent chance of showers. Mostly sunny, with a high near 91.
Sunday Night	A 30 percent chance of showers. Mostly cloudy, with a low around 66.
Monday	A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Forecast from NOAA-NWS for Bethel CT.