Weather WorldColmar, PA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Colmar, PA Weather Forecast
Colmar, PA Weather Forecast Date: 240 PM EDT Sun Sep 13 2026
The area/counties/county of: Western Montgomery, including the cities of: Collegeville and Pottstown.or toggle through each period.
This Afternoon... Mostly sunny. Near steady temperature in the upper 70s. West winds around 5 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. West winds 5 to 10 mph with gusts up to 20 mph.
Monday... Sunny. Less humid with highs in the mid 70s. North winds 10 to 15 mph.
Monday Night... Clear, cooler with lows around 50. North winds 5 to 10 mph.
Tuesday... Sunny. Highs in the mid 70s. Northeast winds around 5 mph, becoming south around 5 mph in the afternoon.
Tuesday Night... Mostly clear. Lows in the lower 50s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Mostly clear. Lows in the lower 60s.
Thursday... Mostly sunny. Highs in the mid 80s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Colmar Radar Loop
Use the map search tool if you want to place a location marker on the radar map...