King of Prussia Weather Forecast 15 Days, Weather in King of Prussia Today

Current weather conditions and 15 day weather forecast for King of Prussia, Pennsylvania, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at King of Prussia

15 December 2025 Monday
-7.8 ° C / 18°F
Clear
Clear
Feels Like : -15.2 ° C / 4.7°F
Humidity : % 55
Pressure : 1021 mb
Wind Speed : 20.5 kmph / 12.8 miles from NWNW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for King of Prussia, PA, USA

Weather Forecast for next 15 Days for King of Prussia including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in King of Prussia, Pennsylvania state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
14 December 2025 Sunday Moderate or heavy snow showers Moderate or heavy snow showers -8.9 ° C
(16°F)
0.3 ° C
(32.5°F)
-2.6 ° C
(27.3°F)
% 76 77% 0.3 Sunrise:07:16 AM
Sunset: 04:36 PM
Moonrise:02:13 AM
Moonset: 01:10 PM
Moon Phase
( Waning Crescent )
15 December 2025 Monday Partly Cloudy  Partly Cloudy -11 ° C
(12.2°F)
-1.4 ° C
(29.5°F)
-6.4 ° C
(20.5°F)
% 65 0% 0.3 Sunrise:07:17 AM
Sunset: 04:36 PM
Moonrise:03:15 AM
Moonset: 01:33 PM
Moon Phase
( Waning Crescent )
16 December 2025 Tuesday Partly Cloudy  Partly Cloudy -5.5 ° C
(22.1°F)
1 ° C
(33.8°F)
-2.2 ° C
(28.1°F)
% 62 0% 0.4 Sunrise:07:17 AM
Sunset: 04:37 PM
Moonrise:04:16 AM
Moonset: 02:00 PM
Moon Phase
( Waning Crescent )
17 December 2025 Wednesday Cloudy  Cloudy -2 ° C
(28.4°F)
5.5 ° C
(41.9°F)
1.3 ° C
(34.3°F)
% 69 0% 0.4 Sunrise:07:18 AM
Sunset: 04:37 PM
Moonrise:05:19 AM
Moonset: 02:33 PM
Moon Phase
( Waning Crescent )
18 December 2025 Thursday Mist Mist -2.3 ° C
(27.9°F)
2.8 ° C
(37.1°F)
0.6 ° C
(33°F)
% 95 0% 0.2 Sunrise:07:19 AM
Sunset: 04:37 PM
Moonrise:06:20 AM
Moonset: 03:13 PM
Moon Phase
( Waning Crescent )
19 December 2025 Friday Heavy rain Heavy rain -1.3 ° C
(29.7°F)
12.4 ° C
(54.4°F)
7.8 ° C
(46°F)
% 83 88% 0 Sunrise:07:19 AM
Sunset: 04:38 PM
Moonrise:07:18 AM
Moonset: 04:00 PM
Moon Phase
( New Moon )
20 December 2025 Saturday Sunny Sunny -2.3 ° C
(27.9°F)
2.3 ° C
(36.1°F)
0 ° C
(32.1°F)
% 53 0% 2 Sunrise:07:20 AM
Sunset: 04:38 PM
Moonrise:08:10 AM
Moonset: 04:56 PM
Moon Phase
( New Moon )
21 December 2025 Sunday Patchy rain nearby Patchy rain nearby 2.9 ° C
(37.2°F)
11.2 ° C
(52.2°F)
6.5 ° C
(43.8°F)
% 85 0% 2 Sunrise:07:20 AM
Sunset: 04:39 PM
Moonrise:08:55 AM
Moonset: 05:57 PM
Moon Phase
( Waxing Crescent )
22 December 2025 Monday Sunny Sunny -1 ° C
(30.2°F)
3 ° C
(37.5°F)
1 ° C
(33.8°F)
% 57 0% 2 Sunrise:07:21 AM
Sunset: 04:39 PM
Moonrise:09:32 AM
Moonset: 07:02 PM
Moon Phase
( Waxing Crescent )
23 December 2025 Tuesday Overcast  Overcast -1.3 ° C
(29.6°F)
3.4 ° C
(38.1°F)
0.8 ° C
(33.5°F)
% 60 0% 1 Sunrise:07:21 AM
Sunset: 04:40 PM
Moonrise:10:03 AM
Moonset: 08:09 PM
Moon Phase
( Waxing Crescent )
24 December 2025 Wednesday Partly Cloudy  Partly Cloudy 2.4 ° C
(36.2°F)
9.8 ° C
(49.6°F)
5.5 ° C
(41.8°F)
% 63 0% 3 Sunrise:07:22 AM
Sunset: 04:41 PM
Moonrise:10:29 AM
Moonset: 09:15 PM
Moon Phase
( Waxing Crescent )
25 December 2025 Thursday Partly Cloudy  Partly Cloudy -2.1 ° C
(28.2°F)
2.1 ° C
(35.9°F)
0.2 ° C
(32.4°F)
% 53 0% 2 Sunrise:07:22 AM
Sunset: 04:41 PM
Moonrise:10:53 AM
Moonset: 10:21 PM
Moon Phase
( Waxing Crescent )
26 December 2025 Friday Partly Cloudy  Partly Cloudy -3.9 ° C
(24.9°F)
0.7 ° C
(33.2°F)
-1.5 ° C
(29.3°F)
% 49 0% 2 Sunrise:07:23 AM
Sunset: 04:42 PM
Moonrise:11:16 AM
Moonset: 11:29 PM
Moon Phase
( Waxing Crescent )
27 December 2025 Saturday Patchy rain nearby Patchy rain nearby 0.2 ° C
(32.3°F)
3.1 ° C
(37.6°F)
1.7 ° C
(35.1°F)
% 78 88% 1 Sunrise:07:23 AM
Sunset: 04:43 PM
Moonrise:11:38 AM
Moonset: No moonset
Moon Phase
( First Quarter )
King of Prussia Weather forecasts are usually fully updated every 4 hours.
Add a link to your web page; copy and paste this html to your web page