Weather WorldSecond Lake, ME Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Second Lake Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | | |  |  |  | | | |
| Clearing | Clear | Sunny | Patchy Fog | Patchy Fog | Patchy Fog | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Tue Sep 22 2026 
Second Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Second Lake Weather Map
Second Lake Quick Facts
Second Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 530 AM EDT Tue Sep 22 2026
Key Messages
1) Potential for frost tonight and Wednesday night across the north.
2) A coastal low could impact at least Downeast Maine late this week.
Discussion
... KEY MESSAGE 1...Potential for frost tonight and Wednesday night across the north.
KEY MESSAGE 1 DESCRIPTION... High pressure building into the area this morning may lead to favorable radn/l cooling conditions as low lying valleys decouple. Patchy/areas of frost are expected tonight and again Wednesday night with temperatures dipping to ...