Norristown, PA Weather Forecast
Local 7-day forecast
Areas Of Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Norristown, PA in one place.
Areas of smoke. Mostly cloudy, with a low around 70. Northwest wind around 5 mph.
Local Weather Overview
This forecast page for Norristown, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 7:57 AM EDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Norristown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:57 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Norristown
Friday looks like the warmest upcoming period in Norristown at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 7:57 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Smoke. Partly sunny, with a high near 88. Northwest wind around 5 mph.
Smoke before 5am, then areas of smoke and a slight chance of rain showers. Mostly cloudy, with a low around 71. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Areas of smoke and a chance of rain showers before 8am, then areas of smoke and a chance of showers and thunderstorms between 8am and 9am, then areas of smoke and showers and thunderstorms likely between 9am and 11am, then patchy smoke and showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Mostly sunny, with a high near 82. New rainfall amounts less than a tenth of an inch possible.
Clear, with a low around 62.
Sunny, with a high near 81.
Partly cloudy, with a low around 67.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 64.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Areas Of Smoke
|
70°F |
5 mph
NW
|
|
Friday
Jul 17
|
Smoke
|
88°F |
5 mph
NW
|
|
Friday Night
Jul 17
|
Smoke
|
71°F |
0 to 5 mph
SW
|
|
Saturday
Jul 18
|
Areas Of Smoke then Patchy Smoke
|
83°F |
5 to 10 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
70°F |
10 mph
SW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
82°F |
10 mph
NW
|
|
Sunday Night
Jul 19
|
Clear
|
62°F |
5 mph
N
|
|
Monday
Jul 20
|
Sunny
|
81°F |
5 mph
E
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
67°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
S
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
71°F |
10 mph
SW
|
|
Wednesday
Jul 22
|
Chance Showers And Thunderstorms
|
84°F |
10 mph
W
|
|
Wednesday Night
Jul 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
64°F |
5 to 10 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
81°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Norristown.
