Weather WorldMona Lake, MA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Mona Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
 |  |  |  |  | | | | | | |
| Chance of Showers | Chance of Showers | Patchy Fog | Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C |
| POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 703 AM EDT Sun Oct 04 2026 
Mona Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Mona Lake Weather Map
Mona Lake Quick Facts
Mona Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 735 AM EDT Sun Oct 4 2026
Key Messages
- Mostly pleasant conditions on tap today until scattered showers move in later this afternoon and linger through the night.
- A sharp temperature drop is then expected for the start of the week followed by a return to dry, fall-like conditions.
Discussion
... KEY MESSAGE 1...Mostly pleasant conditions on tap today until scattered showers move in later this afternoon and linger through the night.
High pressure sitting over Maine will push into the Canadian Maritimes today, lending clear ski...