Penobscot County, ME Weather Forecast
County weather hub
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.
Rain. Cloudy, with a high near 43. East wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 11:32 AM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Penobscot County
Wednesday looks like the warmest upcoming period in Penobscot County at 59 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday at about 18 to 24 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:32 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
Rain. Cloudy. Low around 42, with temperatures rising to around 48 overnight. East wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Rain likely before 7am, then a chance of rain showers between 7am and 11am. Mostly cloudy, with a high near 59. North wind 5 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly cloudy, with a low around 43. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Sunny, with a high near 52. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.
Partly cloudy, with a low around 33. Northwest wind 0 to 8 mph.
A chance of rain between 8am and noon, then rain and patchy fog. Mostly cloudy, with a high near 47. Southeast wind 1 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Rain and patchy fog. Mostly cloudy, with a low around 35. Chance of precipitation is 90%.
A slight chance of rain before 10am. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Partly cloudy, with a low around 28.
Sunny, with a high near 45.
Mostly clear, with a low around 28.
Mostly sunny, with a high near 54.
Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Light Rain
|
43°F |
7 mph
E
|
|
Tonight
Oct 13
|
Light Rain
|
42°F |
8 to 14 mph
E
|
|
Wednesday
Oct 14
|
Light Rain Likely then Mostly Cloudy
|
59°F |
5 to 12 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
43°F |
8 to 15 mph
NW
|
|
Thursday
Oct 15
|
Sunny
|
52°F |
9 to 15 mph
NW
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
33°F |
0 to 8 mph
NW
|
|
Friday
Oct 16
|
Light Rain
|
47°F |
1 to 12 mph
SE
|
|
Friday Night
Oct 16
|
Light Rain
|
35°F |
9 to 18 mph
W
|
|
Saturday
Oct 17
|
Slight Chance Light Rain then Partly Sunny
|
45°F |
18 to 24 mph
NW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
28°F |
13 to 18 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
45°F |
12 to 15 mph
NW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
28°F |
2 to 9 mph
W
|
|
Monday
Oct 19
|
Mostly Sunny
|
54°F |
3 to 10 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
35°F |
2 to 8 mph
SW
|
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.
