Weather for Downingtown, Pennsylvania
Current Weather
Five Day Weather Forecast
Mon
H: 38°F
L: 28°F
Tue
H: 35°F
L: 17°F
Wed
H: 46°F
L: 26°F
Thu
H: 35°F
L: 25°F
Fri
H: 36°F
L: 21°F
Air Quality
Nitrogen Dioxide: 6.85 μg/m3
Sulphur Dioxide: 3.45 μg/m3
Ozone: 80 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:48 PM
Daylight: 11 hrs 3 mins
Moon Transit: 5:23 PM
Moonset: 12:01 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
6:23 AM - 8:53 AM4:53 PM - 7:23 PM
Minor Periods
9:11 AM - 10:41 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Winter Storm Warning issued February 23 at 6:36AM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ
Effective: Mon February 23, 2026, 6:36 AM
Expires: Mon February 23, 2026, 6:00 PM
* WHAT...Heavy snow. Additional snow accumulations between 1 and 3 inches. Winds gusting as high as 45 mph. * WHERE...Eastern Chester, Western Chester, and Western Montgomery Counties. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday morning and evening commutes. Gusty winds could bring down tree branches.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Blizzard Warning issued February 23 at 6:36AM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ
Effective: Mon February 23, 2026, 6:36 AM
Expires: Mon February 23, 2026, 6:00 PM
* WHAT...Blizzard conditions. Additional snow accumulations between 3 and 5 inches. Winds gusting as high as 40 mph. * WHERE...Portions of southern New Jersey and southeast Pennsylvania. * WHEN...Until 6 PM EST this evening. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. The hazardous conditions will impact the Monday morning and evening commutes.
Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Blizzard Warning issued February 23 at 6:36AM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ
Effective: Mon February 23, 2026, 6:36 AM
Expires: Mon February 23, 2026, 6:00 PM
* WHAT...Blizzard conditions. Additional snow accumulations up to 3 inches. Winds gusting as high as 40 mph. * WHERE...In Delaware, Kent and New Castle Counties. In Maryland, Caroline, Queen Annes, and Talbot Counties. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions will impact the Monday morning and evening commutes.
Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Storm Warning issued February 23 at 6:36AM EST until February 23 at 6:00PM EST by NWS Mount Holly NJ
Effective: Mon February 23, 2026, 6:36 AM
Expires: Mon February 23, 2026, 6:00 PM
* WHAT...Heavy snow. Additional snow accumulations up to two inches. Winds gusting as high as 40 mph. * WHERE...Berks, Lehigh, and Northampton Counties. * WHEN...Until 6 PM EST this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday morning and evening commutes.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.99 μg/m3
Sulphur Dioxide: 3.01 μg/m3
Ozone: 76.28 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:48 PM
Daylight: 11 hrs 3 mins
Moon Transit: 5:23 PM
Moonset: 12:01 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
6:23 AM - 8:53 AM4:53 PM - 7:23 PM
Minor Periods
9:11 AM - 10:41 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.5 μg/m3
Sulphur Dioxide: 3.69 μg/m3
Ozone: 77.24 μg/m3
Astronomical
Sun Transit: 12:15 AM
Sunset: 5:49 PM
Daylight: 11 hrs 6 mins
Moon Transit: 6:23 PM
Moonset: 1:16 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
7:22 AM - 9:52 AM5:53 PM - 8:23 PM
Minor Periods
9:55 AM - 11:25 AM12:46 AM - 2:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.51 μg/m3
Sulphur Dioxide: 4.9 μg/m3
Ozone: 72.2 μg/m3
Astronomical
Sun Transit: 12:15 AM
Sunset: 5:50 PM
Daylight: 11 hrs 8 mins
Moon Transit: 7:26 PM
Moonset: 2:29 AM
Moon Phase: First Quarter
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
8:24 AM - 10:54 AM6:56 PM - 9:26 PM
Minor Periods
10:49 AM - 12:19 AM1:59 AM - 3:29 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 16.83 μg/m3
Sulphur Dioxide: 6.1 μg/m3
Ozone: 69.16 μg/m3
Astronomical
Sun Transit: 12:15 AM
Sunset: 5:51 PM
Daylight: 11 hrs 11 mins
Moon Transit: 8:28 PM
Moonset: 3:33 AM
Moon Phase: First Quarter
Moon Illumination: 72.9%
Best Times for Fishing or Hunting
Major Periods
9:27 AM - 11:57 AM7:58 PM - 10:28 PM
Minor Periods
11:54 AM - 1:24 PM3:03 AM - 4:33 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 20.03 μg/m3
Sulphur Dioxide: 3.73 μg/m3
Ozone: 62.54 μg/m3
Astronomical
Sun Transit: 12:15 AM
Sunset: 5:52 PM
Daylight: 11 hrs 13 mins
Moon Transit: 9:28 PM
Moonset: 4:26 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Best Times for Fishing or Hunting
Major Periods
10:28 AM - 12:58 AM8:58 PM - 11:28 PM
Minor Periods
1:06 PM - 2:36 PM3:56 AM - 5:26 AM
Action Rating: 2 out of 5