Newtown, Connecticut

Last updated: 10:49 PM CDT  ·  Refresh
11°C
Feels like 7°
Partly Cloudy
▲ 18°  /  ▼ 9°
Wind
6 mph NNE
Humidity
72%
Dew Point
6°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
59%
Sunrise
6:40 AM
Sunset
6:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Newtown is currently partly cloudy at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:40AM · Sunset: 6:50PM.

Alerts

No active alerts for this location.
26 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
11°
3%
12 AM
11°
21%
1 AM
10°
14%
2 AM
10°
3%
3 AM
10°
3%
4 AM
10°
3%
5 AM
9°
3%
6 AM
10°
3%
7 AM
11°
3%
8 AM
12°
3%
9 AM
13°
3%
10 AM
14°
3%
11 AM
16°
3%
12 PM
16°
3%
1 PM
18°
3%
2 PM
18°
3%
3 PM
18°
3%
4 PM
17°
3%
5 PM
17°
3%
6 PM
16°
3%
7 PM
14°
3%
8 PM
14°
3%
9 PM
12°
3%
10 PM
12°
3%
7-Day Forecast
Tonight
18° 9°
Partly Cloudy.
Wed
18° 9°
Mostly Cloudy.
Thu
18° 8°
Partly Cloudy with a 33% chance of rain.
Fri
18° 11°
Rain, 64% chance.
Sat
18° 13°
Rain, 90% chance.
Sun
20° 13°
Rain, 81% chance.
Mon
20° 13°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 11° Partly Cloudy 3% 6 mph NNE 72%
12 AM 11° Mostly Cloudy 21% 6 mph NNE 74%
1 AM 10° Overcast 14% 6 mph NNE 73%
2 AM 10° Mostly Cloudy 3% 7 mph NNE 74%
3 AM 10° Mostly Cloudy 3% 7 mph NNE 76%
4 AM 10° Partly Cloudy 3% 8 mph NNE 78%
5 AM 9° Partly Cloudy 3% 8 mph NNE 79%
6 AM 10° Mostly Cloudy 3% 9 mph NNE 79%
7 AM 11° Mostly Cloudy 3% 10 mph NE 79%
8 AM 12° Mostly Cloudy 3% 12 mph NE 72%
9 AM 13° Overcast 3% 12 mph NE 67%
10 AM 14° Overcast 3% 12 mph NE 62%
11 AM 16° Overcast 3% 13 mph NE 58%
12 PM 16° Overcast 3% 13 mph NE 54%
1 PM 18° Overcast 3% 13 mph NE 50%
2 PM 18° Overcast 3% 13 mph NE 48%
3 PM 18° Overcast 3% 12 mph NE 46%
4 PM 17° Overcast 3% 12 mph NE 44%
5 PM 17° Partly Cloudy 3% 11 mph NE 52%
6 PM 16° Partly Cloudy 3% 10 mph NE 57%
7 PM 14° Partly Cloudy 3% 10 mph NE 62%
8 PM 14° Partly Cloudy 3% 9 mph NE 65%
9 PM 12° Partly Cloudy 3% 9 mph NE 68%
10 PM 12° Mostly Clear 3% 9 mph NE 72%
15-Day Forecast
Today
9/22
Partly Cloudy
3%
9°
18°
Wed
9/23
Mostly Cloudy
3%
9°
18°
Thu
9/24
Partly Cloudy
33%
8°
18°
Fri
9/25
Rain
64%
11°
18°
Sat
9/26
Rain
90%
13°
18°
Sun
9/27
Rain
81%
13°
20°
Mon
9/28
Drizzle
43%
13°
20°
Tue
9/29
Clear
3%
13°
24°
Wed
9/30
Drizzle
43%
13°
26°
Thu
10/1
Rain
68%
14°
24°
Fri
10/2
Drizzle
51%
13°
23°
Sat
10/3
Drizzle
60%
12°
23°
Sun
10/4
Drizzle
60%
13°
22°
Mon
10/5
Drizzle
60%
11°
21°
Tue
10/6
Drizzle
60%
10°
20°
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
PM2.5
Fine particulate matter
11 AQI 2.0 µg/m³
O3
Ground-level ozone
Dominant
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 26 11
Thu 28 Good 28 4
Fri 33 Good 33 10
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Sep 23, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index18.4
Kinematics
0–6 km Shear29 kt
0–1 km Shear27 kt
Eff. Shear—
0–1 km SRH-135
0–3 km SRH12
Eff. SRH—
Storm Motion1° @ 22 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-27.7
Thermo & Levels
PWAT0.43 in
0–3 km LR2.3 °C/km
700–500 LR5.7 °C/km
Total Totals1.7
LCL941 hPa
LFC—
EL—
Freezing Lvl11,772 ft