Penobscot County, ME Weather Forecast
County weather hub
Patchy Fog then Sunny
Compare major city weather across Penobscot County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 9am. Sunny, with a high near 64. Northeast wind around 6 mph.
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
- Sep 23 to Sep 27, 2026
- Latest sync
- Sep 21, 2026 5:03 PM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Penobscot County
Thursday looks like the warmest upcoming period in Penobscot County at 67 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday Night at about 14 to 17 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 21, 2026 5:03 PM EDT
- Coverage
- 5 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
Patchy fog after 11pm. Mostly clear, with a low around 38. Northeast wind 1 to 5 mph.
Patchy fog before 9am. Sunny, with a high near 67. North wind around 5 mph.
Partly cloudy, with a low around 44.
A chance of rain showers after 11am. Partly sunny, with a high near 66. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Patchy Fog then Sunny
|
64°F |
6 mph
NE
|
|
Wednesday Night
Sep 23
|
Patchy Fog
|
38°F |
1 to 5 mph
NE
|
|
Thursday
Sep 24
|
Patchy Fog then Sunny
|
67°F |
5 mph
N
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
44°F |
2 to 7 mph
NE
|
|
Friday
Sep 25
|
Chance Rain Showers
|
66°F |
7 to 13 mph
NE
|
|
Friday Night
Sep 25
|
Chance Rain Showers
|
47°F |
14 to 17 mph
NE
|
|
Saturday
Sep 26
|
Chance Rain Showers
|
64°F |
14 to 17 mph
NE
|
|
Saturday Night
Sep 26
|
Chance Rain Showers
|
47°F |
14 mph
NE
|
|
Sunday
Sep 27
|
Chance Rain Showers
|
65°F |
14 mph
NE
|
|
Sunday Night
Sep 27
|
Chance Rain Showers
|
46°F |
12 mph
NE
|
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.
