Newtown, Connecticut

Last updated: 5:20 AM CDT · Refresh

19°C

Feels like 22°

Partly Cloudy

▲ 28° / ▼ 18°

Wind

3 mph W

Humidity

94%

Dew Point

19°

Pressure

29.34 inHg

Visibility

7 mi

UV Index

1.4

Cloud Cover

47%

Sunrise

5:58 AM

Sunset

7:57 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Newtown is currently partly cloudy at 20°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1310 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 7:57PM.

48 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

18%

7 AM

19°

21%

8 AM

21°

21%

9 AM

22°

21%

10 AM

23°

18%

11 AM

24°

35%

12 PM

26°

36%

1 PM

27°

41%

2 PM

28°

34%

3 PM

27°

37%

4 PM

27°

37%

5 PM

27°

24%

6 PM

26°

21%

7 PM

25°

22%

8 PM

24°

22%

9 PM

23°

26%

10 PM

22°

26%

11 PM

22°

32%

12 AM

21°

32%

1 AM

21°

26%

2 AM

21°

26%

3 AM

20°

26%

4 AM

20°

32%

5 AM

18°

32%

7-Day Forecast

Today

28° 18°

Mostly Cloudy with a 37% chance of rain.

Wed

27° 18°

Partly Cloudy with a 36% chance of rain.

Thu

30° 17°

Partly Cloudy with a 53% chance of rain.

Fri

25° 13°

Mostly Cloudy with a 41% chance of rain.

Sat

25° 13°

Partly Cloudy.

Sun

27° 14°

Rain, 63% chance.

Mon

26° 16°

Rain, 80% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Partly Cloudy 18% 3 mph W 94%

7 AM 19° Mostly Cloudy 21% 3 mph W 91%

8 AM 21° Overcast 21% 4 mph W 88%

9 AM 22° Overcast 21% 4 mph W 82%

10 AM 23° Overcast 18% 5 mph W 77%

11 AM 24° Mostly Cloudy 35% 6 mph W 72%

12 PM 26° Mostly Cloudy 36% 6 mph WNW 66%

1 PM 27° Mostly Cloudy 41% 7 mph WNW 59%

2 PM 28° Mostly Cloudy 34% 6 mph WNW 56%

3 PM 27° Mostly Cloudy 37% 6 mph WNW 59%

4 PM 27° Mostly Cloudy 37% 6 mph W 63%

5 PM 27° Mostly Cloudy 24% 5 mph W 67%

6 PM 26° Mostly Cloudy 21% 3 mph W 72%

7 PM 25° Mostly Cloudy 22% 2 mph W 77%

8 PM 24° Mostly Cloudy 22% 3 mph WNW 80%

9 PM 23° Mostly Cloudy 26% 3 mph WNW 81%

10 PM 22° Partly Cloudy 26% 3 mph WNW 82%

11 PM 22° Partly Cloudy 32% 3 mph NW 82%

12 AM 21° Mostly Cloudy 32% 3 mph NNW 81%

1 AM 21° Mostly Cloudy 26% 3 mph NNW 81%

2 AM 21° Rain 26% 3 mph NNW 80%

3 AM 20° Rain 26% 4 mph NNW 80%

4 AM 20° Rain 32% 4 mph NNW 80%

5 AM 18° Rain 32% 4 mph NNW 80%

15-Day Forecast

Today

8/11

Mostly Cloudy

37%

18°

28°

Wed

8/12

Partly Cloudy

36%

18°

27°

Thu

8/13

Partly Cloudy

53%

17°

30°

Fri

8/14

Mostly Cloudy

41%

13°

25°

Sat

8/15

Partly Cloudy

14%

13°

25°

Sun

8/16

Rain

63%

14°

27°

Mon

8/17

Rain

80%

16°

26°

Tue

8/18

Clear

33%

15°

27°

Wed

8/19

Partly Cloudy

35%

16°

28°

Thu

8/20

Rain

66%

17°

28°

Fri

8/21

Drizzle

64%

16°

27°

Sat

8/22

Drizzle

60%

16°

27°

Sun

8/23

Drizzle

60%

16°

26°

Mon

8/24

Drizzle

60%

15°

26°

Tue

8/25

Drizzle

60%

14°

26°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

37 AQI 6.7 µg/m³

O₃

Ground-level ozone

Dominant

48 AQI 52 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 48 Good 48 37

Wed 39 Good 31 39

Thu 31 Good 31 30

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1 J/kg

MLCAPE63 J/kg

MUCAPE386 J/kg

SBCIN-399 J/kg

MLCIN0 J/kg

Lifted Index1.1

Kinematics

0–6 km Shear34 kt

0–1 km Shear17 kt

Eff. Shear20 kt

0–1 km SRH5

0–3 km SRH49

Eff. SRH51

Storm Motion318° @ 31 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.2

K-Index19.9

Thermo & Levels

PWAT1.14 in

0–3 km LR4.1 °C/km

700–500 LR6.0 °C/km

Total Totals45.3

LCL980 hPa

LFC589 hPa

EL549 hPa

Freezing Lvl13,402 ft

Newtown, Connecticut

Alerts