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King of Prussia, PA 19406 Weather

It is 43°F and clear in King of Prussia, PA 19406, observed at 4:45 AM EDT. Today: Sunny, high 60°F, low 40°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

King of Prussia, PA 19406 current weather

43°F

Clear

H 60° / L 40°Feels like 40°

Observed at Pottstown, Pottstown Limerick Airport (14.1 mi away), 10/31/2026, 4:45 AM EDT

1 active alert

From the National Weather Service for this forecast zone or county

State alerts

Minor1Minimal to no known threat

Hourly forecast

NWS, updated 10/31/2026, 1:08 AM PT

  1. Now42°
  2. 6 AM42°
  3. 7 AM41°
  4. 8 AM40°
  5. 9 AM43°
  6. 10 AM49°
  7. 11 AM53°
  8. 12 PM55°
  9. 1 PM57°
  10. 2 PM59°
  11. 3 PM59°
  12. 4 PM60°
  13. 5 PM59°
  14. 6 PM57°
  15. 7 PM54°
  16. 8 PM50°
  17. 9 PM47°
  18. 10 PM45°
  19. 11 PM44°
  20. 12 AM43°Sun
  21. 1 AM42°
  22. 1 AM41°
  23. 2 AM40°
  24. 3 AM40°
  25. 4 AM39°
  26. 5 AM38°
  27. 6 AM37°
  28. 7 AM36°
  29. 8 AM43°
  30. 9 AM50°
  31. 10 AM53°
  32. 11 AM57°
  33. 12 PM61°
  34. 1 PM61°
  35. 2 PM62°
  36. 3 PM63°
  37. 4 PM61°
  38. 5 PM60°
  39. 6 PM56°
  40. 7 PM52°
  41. 8 PM49°
  42. 9 PM47°
  43. 10 PM46°
  44. 11 PM45°
  45. 12 AM43°Mon
  46. 1 AM42°
  47. 2 AM42°
  48. 3 AM41°

10-day forecast

Tap a day for details

  • Today10/31Low 40°High 60°

    Saturday: Sunny, with a high near 60. Northwest wind around 5 mph.

    Overnight: Mostly clear, with a low around 40. Northwest wind around 5 mph.

    Sunny
  • Sun11/1Low 39°High 63°

    Sunday: Areas of frost before 8am. Mostly cloudy, with a high near 63. West wind around 0 mph.

    Sunday Night: Partly cloudy, with a low around 39. Wind around 0 mph.

    Areas Of Frost then Mostly Cloudy
  • Mon11/2Low 44°High 66°

    Monday: Mostly sunny, with a high near 66.

    Monday Night: Partly cloudy, with a low around 44.

    Mostly Sunny
  • Tue11/3Low 50°High 69°

    Tuesday: Mostly sunny, with a high near 69.

    Tuesday Night: Partly cloudy, with a low around 50.

    Mostly Sunny
  • Wed11/432% chance of precipitationLow 55°High 72°

    Wednesday: Partly sunny, with a high near 72.

    Wednesday Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Partly Sunny
  • Thu11/558% chance of precipitationLow 57°High 72°

    Thursday: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.

    Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Chance Rain Showers
  • Fri11/658% chance of precipitationLow High 70°

    Friday: Rain showers likely. Mostly cloudy, with a high near 70.

    Rain Showers Likely
  • Sat11/7Model blend38% chance of precipitationLow 44°High 64°

    Saturday: Chance of rain. High near 64°. Low that night near 44°. About 0.21 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend11% chance of precipitationLow 40°High 61°

    Sunday: Partly cloudy. High near 61°. Low that night near 40°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Mon11/9Model blend27% chance of precipitationLow 39°High 60°

    Monday: Partly cloudy, slight chance of rain. High near 60°. Low that night near 39°. About 0.17 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 40.091, -75.371 from the NWS PHI office, updated 10/31/2026, 1:08 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KLOM (Philadelphia/Wings Field Arpt, 6 mi), model run 10/30/2026, 10:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now42°Mostly Clear0%5 mph
  2. 6 AM42°Sunny0%5 mph
  3. 7 AM41°Sunny0%5 mph
  4. 8 AM40°Sunny0%5 mph
  5. 9 AM43°Sunny0%5 mph
  6. 10 AM49°Sunny0%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in King of Prussia, PA 19406 right now?
The latest observation from Pottstown, Pottstown Limerick Airport was 43°F and clear, reported at 10/31/2026, 4:45 AM EDT.
What is the high temperature today in King of Prussia, PA 19406?
The National Weather Service forecast for saturday calls for a high near 60°F. Sunny.
Will it rain in King of Prussia, PA 19406 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for King of Prussia, PA 19406?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 60°F to 64°F and up to a 38% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in King of Prussia, PA 19406 today?
Sunrise is about 7:29 AM EDT and sunset is about 6:00 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in King of Prussia, PA 19406?
At Norristown, the 1991 to 2020 normal high in October is 68°F and the normal low is 45°F.

Nearby hazards

Pennsylvania hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Misery Trail Fire (0 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Philadelphia)
40GoodPM2.5
AQI forecast tomorrow (Philadelphia)
55ModeratePM2.5

UV index guide · Air quality

Drought

By county

Montgomery County, week of 10/27/2026

9% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:29 AM
Sunset
6 PM
Daylight
10 hr 30 min
Moon
Waning Gibbous 72% lit
First light (civil dawn)
7:01 AM
Last light (civil dusk)
6:28 PM
Moonrise
10:54 PM
Moonset
1:31 PM

Normal October weather

Climate

Normal October high 68°, low 45°, precipitation 4.32 in for the month. 1991 to 2020 normals at Norristown, 2 mi away.

Other places nearby

Data sources

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About this data

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