Windham, Connecticut

Last updated: 5:18 PM CDT · Refresh

21°C

Feels like 22°

Mostly Cloudy

▲ 23° / ▼ 16°

Wind

7 mph ESE

Humidity

88%

Dew Point

20°

Pressure

29.26 inHg

Visibility

7 mi

UV Index

3.3

Cloud Cover

69%

Sunrise

5:40 AM

Sunset

8:09 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Windham is currently mostly cloudy at 21°C. Precipitation is likely — peak probability 69% around 9 AM. Atmospheric instability is elevated (CAPE up to 732 J/kg) — isolated convective development possible. Sunrise: 5:40AM · Sunset: 8:09PM.

41 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

61%

7 PM

23°

64%

8 PM

22°

65%

9 PM

21°

66%

10 PM

20°

58%

11 PM

20°

55%

12 AM

19°

56%

1 AM

19°

61%

2 AM

19°

54%

3 AM

19°

55%

4 AM

18°

51%

5 AM

16°

62%

6 AM

17°

68%

7 AM

17°

68%

8 AM

17°

69%

9 AM

18°

69%

10 AM

18°

64%

11 AM

18°

65%

12 PM

18°

66%

1 PM

21°

62%

2 PM

21°

62%

3 PM

21°

63%

4 PM

22°

54%

5 PM

23°

54%

7-Day Forecast

Tonight

23° 16°

Mostly Cloudy with a 66% chance of rain.

Thu

23° 16°

Mostly Cloudy with a 69% chance of rain.

Fri

28° 17°

Mostly Clear with a 50% chance of rain.

Sat

31° 18°

Mostly Cloudy with a 64% chance of rain.

Sun

30° 19°

Drizzle, 67% chance.

Mon

30° 18°

Drizzle, 78% chance.

Tue

32° 17°

Clear with a 20% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Mostly Cloudy 61% 7 mph ESE 88%

7 PM 23° Partly Cloudy 64% 6 mph SE 92%

8 PM 22° Partly Cloudy 65% 4 mph E 96%

9 PM 21° Mostly Cloudy 66% 3 mph ENE 97%

10 PM 20° Mostly Cloudy 58% 4 mph ENE 97%

11 PM 20° Mostly Cloudy 55% 4 mph NE 96%

12 AM 19° Mostly Cloudy 56% 4 mph N 96%

1 AM 19° Mostly Cloudy 61% 4 mph N 97%

2 AM 19° Mostly Cloudy 54% 4 mph N 97%

3 AM 19° Mostly Cloudy 55% 4 mph N 97%

4 AM 18° Mostly Cloudy 51% 4 mph N 96%

5 AM 16° Overcast 62% 4 mph N 96%

6 AM 17° Overcast 68% 4 mph N 96%

7 AM 17° Overcast 68% 4 mph N 95%

8 AM 17° Overcast 69% 4 mph N 95%

9 AM 18° Overcast 69% 5 mph N 95%

10 AM 18° Overcast 64% 5 mph N 95%

11 AM 18° Overcast 65% 6 mph N 94%

12 PM 18° Overcast 66% 6 mph N 93%

1 PM 21° Overcast 62% 6 mph N 93%

2 PM 21° Mostly Cloudy 62% 5 mph N 92%

3 PM 21° Mostly Cloudy 63% 4 mph N 90%

4 PM 22° Mostly Cloudy 54% 4 mph N 89%

5 PM 23° Mostly Cloudy 54% 4 mph N 88%

15-Day Forecast

Today

7/29

Mostly Cloudy

66%

16°

23°

Thu

7/30

Mostly Cloudy

69%

16°

23°

Fri

7/31

Mostly Clear

50%

17°

28°

Sat

8/1

Mostly Cloudy

64%

18°

31°

Sun

8/2

Drizzle

67%

19°

30°

Mon

8/3

Drizzle

78%

18°

30°

Tue

8/4

Clear

20%

17°

32°

Wed

8/5

Partly Cloudy

17%

17°

33°

Thu

8/6

Drizzle

43%

19°

32°

Fri

8/7

Drizzle

50%

19°

33°

Sat

8/8

Drizzle

54%

19°

32°

Sun

8/9

Drizzle

60%

19°

32°

Mon

8/10

Drizzle

60%

17°

31°

Tue

8/11

Drizzle

60%

17°

31°

Wed

8/12

Drizzle

60%

16°

30°

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

21 AQI 3.8 µg/m³

O₃

Ground-level ozone

Dominant

41 AQI 44 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Thu 41 Good 41 21

Fri 31 Good 31 22

Sat 40 Good 40 26

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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE811 J/kg

MLCAPE534 J/kg

MUCAPE811 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index-2.9

Kinematics

0–6 km Shear20 kt

0–1 km Shear13 kt

Eff. Shear19 kt

0–1 km SRH37

0–3 km SRH19

Eff. SRH19

Storm Motion162° @ 23 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.1

STP (eff)0.1

Supercell0.2

K-Index34.3

Thermo & Levels

PWAT1.64 in

0–3 km LR5.6 °C/km

700–500 LR5.8 °C/km

Total Totals47.3

LCL966 hPa

LFC991 hPa

EL266 hPa

Freezing Lvl12,753 ft

Windham, Connecticut

Alerts