Weather WorldMain Lake, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Main Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  |  |  | | | | | |
| Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 70% | POP: 50% | POP: 30% | POP: 30% | POP: 30% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 802 AM EDT Fri Sep 11 2026 
Main Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Main Lake Weather Map
Main Lake Quick Facts
Main Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 739 AM EDT Fri Sep 11 2026
Key Messages
1) Widespread rain and isolated thunderstorms expected early Saturday with new disturbance
2) Monitoring the potential for strong to severe storms Sunday evening with a cold front
Discussion
... KEY MESSAGE 1...
A weak shortwave will exit the region early this morning, allowing drier and quieter conditions to develop after 9am. No hazardous weather is forecasted for today.
A new disturbance, advancing from the south, will increase the potential for rain showers and thunderstorms Saturday ...