Casco, ME Weather Forecast

Local 7-day forecast

38°
F

Partly Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Casco, ME in one place.

Saturday, May 30, 2026
Wind: 0 to 5 mph NW
Tonight

Partly cloudy, with a low around 38. Northwest wind 0 to 5 mph.

Local 7-day forecast

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
Next High
66°F
Sunday
Next Low
38°F
Tonight
Rain Outlook
6
Periods mentioning precipitation
Windiest
0 to 10 mph
Wednesday

Daily Outlook

Today
May 30
Partly Cloudy
38 °F
/ 38°F
Wind 0 to 5 mph
Sun
May 31
Partly Sunny then Showers And Thunderstorms Likely
66 °F
/ 41°F
Wind 0 to 5 mph
Mon
Jun 1
Rain Showers Likely
63 °F
/ 42°F
Wind 5 mph
Tue
Jun 2
Chance Rain Showers
67 °F
/ 44°F
Wind 0 to 5 mph
Wed
Jun 3
Mostly Sunny
70 °F
/ 47°F
Wind 0 to 10 mph
Thu
Jun 4
Sunny
78 °F
/ 52°F
Wind 0 to 10 mph
Fri
Jun 5
Mostly Sunny
83 °F
/ 56°F
Wind 0 to 10 mph

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 source

Extended Forecast

Sunday
May 31
66°F
Partly Sunny then Showers And Thunderstorms Likely
0 to 5 mph NW

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.

Sunday Night
May 31
41°F
Chance Showers And Thunderstorms
0 to 5 mph S

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.

Monday
Jun 1
63°F
Rain Showers Likely
5 mph E

Rain showers likely before 3pm. Partly sunny, with a high near 63. East wind around 5 mph. Chance of precipitation is 60%.

Monday Night
Jun 1
42°F
Mostly Clear then Patchy Fog
0 to 5 mph SW

Patchy fog between 4am and 5am. Mostly clear, with a low around 42. Southwest wind 0 to 5 mph.

Tuesday
Jun 2
67°F
Chance Rain Showers
0 to 5 mph NW

A chance of rain showers after 8am. Mostly sunny, with a high near 67. Chance of precipitation is 30%.

Tuesday Night
Jun 2
44°F
Slight Chance Rain Showers then Partly Cloudy
0 to 5 mph W

A slight chance of rain showers before 10pm. Partly cloudy, with a low around 44. Chance of precipitation is 30%.

Wednesday
Jun 3
70°F
Mostly Sunny
0 to 10 mph NW

Mostly sunny, with a high near 70.

Wednesday Night
Jun 3
47°F
Mostly Clear
0 to 5 mph SW

Mostly clear, with a low around 47.

Thursday
Jun 4
78°F
Sunny
0 to 10 mph SW

Sunny, with a high near 78.

Thursday Night
Jun 4
52°F
Mostly Clear
0 to 5 mph SW

Mostly clear, with a low around 52.

Friday
Jun 5
83°F
Mostly Sunny
0 to 10 mph SW

Mostly sunny, with a high near 83.

Friday Night
Jun 5
56°F
Partly Cloudy
5 mph SW

Partly cloudy, with a low around 56.

Saturday
Jun 6
80°F
Chance Rain Showers
5 to 10 mph W

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.