Newtown, CT Weather Forecast

Local 7-day forecast

91°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Newtown, CT in one place.

Tuesday, July 14, 2026
Wind: 6 to 12 mph SW
Tuesday

Sunny, with a high near 91. Southwest wind 6 to 12 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Newtown, CT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 10:43 AM EDT.

The active forecast window currently covers Jul 14 to Jul 18, 2026 for Newtown, CT.

Page Snapshot

Page focus
city weather
Forecast window
Jul 14 to Jul 18, 2026
Latest sync
Jul 12, 2026 10:43 AM EDT
Forecast office
OKX
Source
NOAA / NWS
Next High
91°F
Tuesday
Next Low
72°F
Tuesday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
6 to 12 mph
Tuesday

Daily Outlook

Today
Jul 14
Sunny
91 °F
/ 72°F
Wind 6 to 12 mph
Wed
Jul 15
Sunny
94 °F
/ 67°F
Wind 8 to 12 mph
Thu
Jul 16
Slight Chance Rain Showers then Mostly Sunny
88 °F
/ 65°F
Wind 5 to 8 mph
Fri
Jul 17
Mostly Sunny
85 °F
/ 64°F
Wind 3 to 8 mph
Sat
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
86 °F
/ 65°F
Wind 3 to 7 mph

This Week in Newtown

Wednesday looks like the warmest upcoming period in Newtown at 94 degrees F.

Friday Night is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Tuesday at about 6 to 12 mph SW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Jul 12, 2026 10:43 AM EDT
Coverage
5 days
Time zone
America/New_York
Forecast office
OKX
Radar station
KOKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Jul 14
72°F
Mostly Clear
12 mph W

Mostly clear, with a low around 72.

Wednesday
Jul 15
94°F
Sunny
8 to 12 mph W

Sunny, with a high near 94.

Wednesday Night
Jul 15
67°F
Partly Cloudy then Slight Chance Rain Showers
5 to 10 mph NW

A slight chance of rain showers after 2am. Partly cloudy, with a low around 67.

Thursday
Jul 16
88°F
Slight Chance Rain Showers then Mostly Sunny
5 to 8 mph NW

A slight chance of rain showers before 8am. Mostly sunny, with a high near 88.

Thursday Night
Jul 16
65°F
Partly Cloudy
3 to 7 mph NW

Partly cloudy, with a low around 65.

Friday
Jul 17
85°F
Mostly Sunny
3 to 8 mph NW

Mostly sunny, with a high near 85.

Friday Night
Jul 17
64°F
Slight Chance Rain Showers
3 to 7 mph NW

A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 64.

Saturday
Jul 18
86°F
Mostly Sunny then Chance Showers And Thunderstorms
3 to 7 mph NW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Saturday Night
Jul 18
65°F
Chance Showers And Thunderstorms
7 mph SW

A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Jul 14
Sunny
91°F
6 to 12 mph
SW
Tuesday Night
Jul 14
Mostly Clear
72°F
12 mph
W
Wednesday
Jul 15
Sunny
94°F
8 to 12 mph
W
Wednesday Night
Jul 15
Partly Cloudy then Slight Chance Rain Showers
67°F
5 to 10 mph
NW
Thursday
Jul 16
Slight Chance Rain Showers then Mostly Sunny
88°F
5 to 8 mph
NW
Thursday Night
Jul 16
Partly Cloudy
65°F
3 to 7 mph
NW
Friday
Jul 17
Mostly Sunny
85°F
3 to 8 mph
NW
Friday Night
Jul 17
Slight Chance Rain Showers
64°F
3 to 7 mph
NW
Saturday
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
86°F
3 to 7 mph
NW
Saturday Night
Jul 18
Chance Showers And Thunderstorms
65°F
7 mph
SW
Main Street  Newtown CT
Main Street Newtown CT image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.