St. Michael, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Michael Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Clear | Chance of T-Storm | Chance of Showers | Chance of Showers | Showers | Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 70% | POP: 50% | POP: 50% | POP: 100% | POP: 100% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1200 AM EDT Wed Oct 14 2026 

St. Michael Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
St. Michael Weather Map
St. Michael Quick Facts
St. Michael Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 819 PM EDT Tue Oct 13 2026
Key Messages
1) Big temperature swing ahead with record challenging warmth followed by major cooldown this weekend
2) Windy and wet end to the week with first flakes in the higher terrain
Discussion
... KEY MESSAGE 1: Big temperature swing ahead with record challenging warmth followed by major cooldown this weekend
Abundant sunshine and gusty southwest breeze fueling record challenging warmth this afternoon across central PA. It`s an OcTOASTer pattern for sure. The unseasonably mild temperatures cont...
Weather World