Penobscot County, ME Weather Forecast
County weather hub
Mostly Sunny then Chance Light Rain
Compare major city weather across Penobscot County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain after 3pm. Mostly sunny, with a high near 57. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Penobscot County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 17 of 17 mapped cities in Penobscot County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:37 PM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Penobscot County
Tuesday looks like the warmest upcoming period in Penobscot County at 64 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday at about 5 to 13 mph NW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:37 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CAR
- Radar station
- KCBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain after 8pm. Mostly cloudy, with a low around 38. Southwest wind 2 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 2pm. Partly sunny, with a high near 47. Northwest wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 28. Northwest wind 3 to 10 mph, with gusts as high as 22 mph.
Mostly sunny, with a high near 51. West wind 3 to 7 mph.
Rain likely after 9pm. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
A chance of rain before 5am. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
A slight chance of rain after 3pm. Partly sunny, with a high near 64. Chance of precipitation is 20%.
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny then Chance Light Rain
|
57°F |
8 mph
S
|
|
Friday Night
Apr 10
|
Light Rain
|
38°F |
2 to 7 mph
SW
|
|
Saturday
Apr 11
|
Chance Rain Showers
|
47°F |
5 to 13 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
28°F |
3 to 10 mph
NW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
51°F |
3 to 7 mph
W
|
|
Sunday Night
Apr 12
|
Light Rain Likely
|
36°F |
5 to 8 mph
SW
|
|
Monday
Apr 13
|
Light Rain Likely
|
59°F |
10 mph
SW
|
|
Monday Night
Apr 13
|
Chance Light Rain
|
49°F |
7 mph
W
|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Light Rain
|
64°F |
6 mph
N
|
|
Tuesday Night
Apr 14
|
Chance Light Rain
|
43°F |
6 mph
E
|
|
Wednesday
Apr 15
|
Chance Light Rain
|
56°F |
7 mph
E
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
42°F |
7 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Penobscot County.
Coverage
Forecast coverage currently spans 17 of 17 mapped cities in Penobscot County.
Largest mapped city population in this region: 31,998.
