Montgomery County, PA Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Montgomery County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a high near 78.
County Weather Overview
This county weather page brings together forecast coverage for Montgomery County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 21 of 21 mapped cities in Montgomery County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 11:02 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Montgomery County
Wednesday looks like the warmest upcoming period in Montgomery County at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 11:02 AM EDT
- Coverage
- 4 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
Mostly cloudy, with a low around 62.
Mostly cloudy, with a high near 83.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 63.
A chance of rain showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly sunny, with a high near 75.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Mostly Cloudy
|
78°F |
0 to 5 mph
NW
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
62°F |
0 mph
|
|
Wednesday
May 27
|
Mostly Cloudy
|
83°F |
0 to 5 mph
W
|
|
Wednesday Night
May 27
|
Mostly Cloudy then Slight Chance Rain Showers
|
63°F |
0 to 5 mph
NW
|
|
Thursday
May 28
|
Chance Rain Showers
|
80°F |
0 to 5 mph
N
|
|
Thursday Night
May 28
|
Chance Rain Showers
|
58°F |
0 to 5 mph
N
|
|
Friday
May 29
|
Slight Chance Rain Showers
|
75°F |
0 to 10 mph
NW
|
|
Friday Night
May 29
|
Slight Chance Rain Showers then Partly Cloudy
|
55°F |
5 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Montgomery County.
Coverage
Forecast coverage currently spans 21 of 21 mapped cities in Montgomery County.
Largest mapped city population in this region: 49,547.
