Casco, ME Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Casco, ME in one place.
Partly cloudy, with a low around 38. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Casco, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 30, 2026 9:30 PM EDT.
The active forecast window currently covers May 30 to Jun 6, 2026 for Casco, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 6, 2026
- Latest sync
- May 30, 2026 9:30 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Casco
Friday looks like the warmest upcoming period in Casco at 83 degrees F.
Tonight is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 9:30 PM EDT
- Coverage
- 8 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between noon and 2pm, then showers and thunderstorms likely. Partly sunny. High near 66, with temperatures falling to around 60 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 2am, then patchy fog and a slight chance of rain showers between 2am and 3am, then rain showers likely and patchy fog. Cloudy, with a low around 41. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 3pm. Partly sunny, with a high near 63. East wind around 5 mph. Chance of precipitation is 60%.
Patchy fog between 4am and 5am. Mostly clear, with a low around 42. Southwest wind 0 to 5 mph.
A chance of rain showers after 8am. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
A slight chance of rain showers before 10pm. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 47.
Sunny, with a high near 78.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 56.
A chance of rain showers after 10am. Mostly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Partly Cloudy
|
38°F |
0 to 5 mph
NW
|
|
Sunday
May 31
|
Partly Sunny then Showers And Thunderstorms Likely
|
66°F |
0 to 5 mph
NW
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
41°F |
0 to 5 mph
S
|
|
Monday
Jun 1
|
Rain Showers Likely
|
63°F |
5 mph
E
|
|
Monday Night
Jun 1
|
Mostly Clear then Patchy Fog
|
42°F |
0 to 5 mph
SW
|
|
Tuesday
Jun 2
|
Chance Rain Showers
|
67°F |
0 to 5 mph
NW
|
|
Tuesday Night
Jun 2
|
Slight Chance Rain Showers then Partly Cloudy
|
44°F |
0 to 5 mph
W
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
70°F |
0 to 10 mph
NW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
47°F |
0 to 5 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
78°F |
0 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
52°F |
0 to 5 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
83°F |
0 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
56°F |
5 mph
SW
|
|
Saturday
Jun 6
|
Chance Rain Showers
|
80°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Casco.