Penobscot County, ME Weather Forecast
County weather hub
Scattered Rain Showers
Compare major city weather across Penobscot County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Scattered rain showers. Cloudy, with a low around 36. Southeast wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter 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 23 to Apr 29, 2026
- Latest sync
- Apr 23, 2026 7:55 AM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Penobscot County
Monday looks like the warmest upcoming period in Penobscot County at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 6 to 10 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 23, 2026 7:55 AM EDT
- Coverage
- 7 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
A chance of rain showers and patchy fog. Mostly cloudy, with a high near 46. Northwest wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Isolated rain showers before 8pm. Mostly cloudy, with a low around 32. North wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between 11am and 3pm. Partly sunny, with a high near 46. North wind 6 to 10 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 31. North wind 3 to 8 mph.
Mostly sunny, with a high near 54. North wind around 7 mph.
Mostly cloudy, with a low around 34. North wind 2 to 6 mph.
Partly sunny, with a high near 56.
Mostly cloudy, with a low around 39.
Partly sunny, with a high near 58.
Mostly cloudy, with a low around 38.
A slight chance of rain after 2pm. Partly sunny, with a high near 57. Chance of precipitation is 20%.
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 23
|
Scattered Rain Showers
|
36°F |
2 mph
SE
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
46°F |
2 to 8 mph
NW
|
|
Thursday Night
Apr 23
|
Isolated Rain Showers then Mostly Cloudy
|
32°F |
7 mph
N
|
|
Friday
Apr 24
|
Slight Chance Rain Showers
|
46°F |
6 to 10 mph
N
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
31°F |
3 to 8 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
54°F |
7 mph
N
|
|
Saturday Night
Apr 25
|
Mostly Cloudy
|
34°F |
2 to 6 mph
N
|
|
Sunday
Apr 26
|
Partly Sunny
|
56°F |
3 mph
N
|
|
Sunday Night
Apr 26
|
Mostly Cloudy
|
39°F |
0 to 3 mph
NE
|
|
Monday
Apr 27
|
Partly Sunny
|
58°F |
0 to 5 mph
NE
|
|
Monday Night
Apr 27
|
Mostly Cloudy
|
38°F |
1 to 5 mph
E
|
|
Tuesday
Apr 28
|
Partly Sunny then Slight Chance Light Rain
|
57°F |
2 to 8 mph
E
|
|
Tuesday Night
Apr 28
|
Chance Light Rain
|
39°F |
6 mph
SE
|
|
Wednesday
Apr 29
|
Chance Light Rain
|
53°F |
3 to 7 mph
SE
|
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.
