Weather for Downingtown, Pennsylvania
Current Weather
Humidity: 48%
Heat Index: 28.2°F
Feels Like: 19.4°F
Wind: SSE 5.6 mph
Wind Gusts: 14 mph
Wind Chill: 19.4°F
Dew Point: 19.4°F
Chance of Precipitation: 15%
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 10 mi
UV Index: 0
Five Day Weather Forecast
Fri
H: 33°F
L: 27°F
Sat
H: 40°F
L: 28°F
Sun
H: 34°F
L: 30°F
Mon
H: 50°F
L: 28°F
Tue
H: 30°F
L: 23°F
Air Quality
Nitrogen Dioxide: 31.85 μg/m3
Sulphur Dioxide: 6.65 μg/m3
Ozone: 36 μg/m3
Astronomical
Sun Transit: 12:03 AM
Sunset: 4:44 PM
Daylight: 9 hrs 21 mins
Moon Transit: 12:00 AM
Moonset: 11:30 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:24 AM - 8:54 AM
Minor Periods
12:00 AM - 12:00 AM10:47 AM - 12:17 AM
Action Rating: 2 out of 5
Winter Weather Advisory issued December 26 at 1:16AM EST until December 27 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri December 26, 2025, 1:16 AM
Expires: Fri December 26, 2025, 4:00 PM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations around one tenth of an inch. * WHERE...Portions of northern Delaware, northeast Maryland, southern New Jersey, and southeast Pennsylvania. * WHEN...From 3 PM this afternoon to 10 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 1:25PM EST until December 27 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri December 26, 2025, 1:25 PM
Expires: Sat December 27, 2025, 4:00 AM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations around one tenth of an inch. * WHERE...Portions of northern Delaware, northeast Maryland, southern New Jersey, and southeast Pennsylvania. * WHEN...Until 10 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 1:16AM EST until December 27 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri December 26, 2025, 1:16 AM
Expires: Fri December 26, 2025, 4:00 PM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations between 1 and 3 inches and ice accumulations around a light glaze. * WHERE...Portions of east central, northeast, and southeast Pennsylvania. * WHEN...From 1 PM this afternoon to 10 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 1:25PM EST until December 27 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri December 26, 2025, 1:25 PM
Expires: Sat December 27, 2025, 4:00 AM
* WHAT...Mixed precipitation. Snow and sleet accumulations between 1 and 3 inches over the lower Lehigh Valley and Delaware Valley and 2 to 4 inches in the northern Lehigh Valley. Ice accumulations up to one tenth of an inch. * WHERE...Portions of east central, northeast, and southeast Pennsylvania. * WHEN...Until 10 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 3:04AM EST until December 27 at 3:00AM EST by NWS Baltimore MD/Washington DC
Effective: Fri December 26, 2025, 3:04 AM
Expires: Fri December 26, 2025, 11:15 AM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations up to one tenth of an inch, with locally higher amounts to two tenths of an inch possible. * WHERE...Cecil, Northwest Harford, and Southeast Harford Counties. * WHEN...From 2 PM this afternoon to 3 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Precipitation is likely to overspread the area mid to late afternoon today in the form of sleet or freezing rain. Throughout the late afternoon and evening, some snow could even mix in at times. Temperatures may rise above freezing in some locations this evening which would allow a changeover to plain rain. Precipitation will decrease after midnight, but some freezing drizzle may linger into the overnight, which may lead to additional slick travel.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 1:11PM EST until December 27 at 3:00AM EST by NWS Baltimore MD/Washington DC
Effective: Fri December 26, 2025, 1:11 PM
Expires: Fri December 26, 2025, 9:15 PM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to one inch and ice accumulations up to one tenth of an inch, with locally higher amounts to two tenths of an inch possible. * WHERE...Cecil, Northwest Harford, and Southeast Harford Counties. * WHEN...Until 3 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact this evening's commute. * ADDITIONAL DETAILS...Precipitation is likely to overspread the area early this afternoon in the form of sleet or freezing rain. Throughout the late afternoon and evening, some snow could even mix in at times. Temperatures may rise above freezing in some locations this evening which would allow a changeover to plain rain. Precipitation will decrease after midnight, but some freezing drizzle may linger into the overnight, which may lead to additional slick travel.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 2:24AM EST until December 27 at 7:00AM EST by NWS State College PA
Effective: Fri December 26, 2025, 2:24 AM
Expires: Fri December 26, 2025, 4:00 PM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations up to two inches and ice accumulations up to one tenth of an inch. * WHERE...Most of central Pennsylvania. * WHEN...From noon today to 7 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Friday evening commute. * ADDITIONAL DETAILS...Much of the precipitation could fall as sleet. Sleet and freezing rain can both be dangerous, especially on bridges and sidewalks. They can also weigh down tree limbs and power lines. Power outages are possible.
Slow down and use caution while traveling. Visit 511pa.com for the latest travel, roadway, and traffic conditions.
Winter Weather Advisory issued December 26 at 1:16AM EST until December 27 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri December 26, 2025, 1:16 AM
Expires: Fri December 26, 2025, 4:00 PM
* WHAT...Wet snow expected. Total snow and sleet accumulations between 1 and 3 inches. * WHERE...Portions of central and southern New Jersey. * WHEN...From 3 PM this afternoon to 10 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Winter Weather Advisory issued December 26 at 1:25PM EST until December 27 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri December 26, 2025, 1:25 PM
Expires: Sat December 27, 2025, 4:00 AM
* WHAT...Mixed precipitation expected. Total snow and sleet accumulations between 1 and 3 inches and ice accumulations around a light glaze. * WHERE...Portions of central and southern New Jersey. * WHEN...Until 10 AM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Weather Forecast
Average Temperature: 29°F
Average Humidity: 54%
Wind: 15 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 16.14 μg/m3
Sulphur Dioxide: 5.06 μg/m3
Ozone: 55.68 μg/m3
Astronomical
Sun Transit: 12:03 AM
Sunset: 4:44 PM
Daylight: 9 hrs 21 mins
Moon Transit: 12:00 AM
Moonset: 11:30 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:24 AM - 8:54 AM
Minor Periods
12:00 AM - 12:00 AM10:47 AM - 12:17 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 33.4°F
Average Humidity: 86%
Wind: 9.8 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 25.52 μg/m3
Sulphur Dioxide: 5.24 μg/m3
Ozone: 41.76 μg/m3
Astronomical
Sun Transit: 12:03 AM
Sunset: 4:45 PM
Daylight: 9 hrs 22 mins
Moon Transit: 4:23 AM
Moonset: 12:30 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%
Best Times for Fishing or Hunting
Major Periods
3:53 AM - 6:23 AM3:53 AM - 6:23 AM
Minor Periods
11:09 AM - 12:39 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 32.1°F
Average Humidity: 93%
Wind: 6.5 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 44.61 μg/m3
Sulphur Dioxide: 9.16 μg/m3
Ozone: 18.8 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:45 PM
Daylight: 9 hrs 22 mins
Moon Transit: 6:51 PM
Moonset: 12:40 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%
Best Times for Fishing or Hunting
Major Periods
7:55 AM - 10:25 AM6:21 PM - 8:51 PM
Minor Periods
11:34 AM - 1:04 PM12:10 AM - 1:40 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 40.3°F
Average Humidity: 88%
Wind: 23.5 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 14.74 μg/m3
Sulphur Dioxide: 6.29 μg/m3
Ozone: 38.76 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:46 PM
Daylight: 9 hrs 22 mins
Moon Transit: 7:43 PM
Moonset: 1:52 AM
Moon Phase: First Quarter
Moon Illumination: 73.5%
Best Times for Fishing or Hunting
Major Periods
8:45 AM - 11:15 AM7:13 PM - 9:43 PM
Minor Periods
12:02 AM - 1:32 PM1:22 AM - 2:52 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 26.7°F
Average Humidity: 57%
Wind: 20.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 8.87 μg/m3
Sulphur Dioxide: 6.37 μg/m3
Ozone: 45.77 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:47 PM
Daylight: 9 hrs 23 mins
Moon Transit: 8:40 PM
Moonset: 3:09 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.8%
Best Times for Fishing or Hunting
Major Periods
9:40 AM - 12:10 AM8:10 PM - 10:40 PM
Minor Periods
12:35 AM - 2:05 PM2:39 AM - 4:09 AM
Action Rating: 2 out of 5