Chalfont, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Chalfont, PA in one place.
Mostly cloudy, with a high near 66. Northeast wind around 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Chalfont, 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: Sep 23, 2026 4:29 PM EDT.
The active forecast window currently covers Sep 23 to Sep 29, 2026 for Chalfont, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 29, 2026
- Latest sync
- Sep 23, 2026 4:29 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Chalfont
Tuesday looks like the warmest upcoming period in Chalfont at 75 degrees F.
Tonight is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for This Afternoon at about 15 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 23, 2026 4:29 PM 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
Partly cloudy, with a low around 49. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 66. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 68. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 53.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 23
|
Mostly Cloudy
|
66°F |
15 mph
NE
|
|
Tonight
Sep 23
|
Partly Cloudy
|
49°F |
10 to 15 mph
NE
|
|
Thursday
Sep 24
|
Mostly Sunny
|
66°F |
10 to 15 mph
NE
|
|
Thursday Night
Sep 24
|
Mostly Cloudy
|
50°F |
10 to 15 mph
NE
|
|
Friday
Sep 25
|
Partly Sunny then Slight Chance Rain Showers
|
68°F |
15 mph
N
|
|
Friday Night
Sep 25
|
Slight Chance Rain Showers
|
53°F |
15 mph
N
|
|
Saturday
Sep 26
|
Chance Rain Showers
|
68°F |
15 mph
N
|
|
Saturday Night
Sep 26
|
Chance Rain Showers
|
53°F |
15 mph
NW
|
|
Sunday
Sep 27
|
Chance Rain Showers
|
67°F |
10 to 15 mph
N
|
|
Sunday Night
Sep 27
|
Slight Chance Rain Showers
|
53°F |
5 to 10 mph
N
|
|
Monday
Sep 28
|
Mostly Sunny
|
71°F |
5 to 10 mph
NW
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
54°F |
0 to 5 mph
NW
|
|
Tuesday
Sep 29
|
Mostly Sunny
|
75°F |
0 to 5 mph
NW
|
|
Tuesday Night
Sep 29
|
Mostly Clear
|
55°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chalfont.
