Knox County, ME Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a high near 46.
County Weather Overview
This county weather page brings together forecast coverage for Knox County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Knox County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 3:14 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox County
Wednesday looks like the warmest upcoming period in Knox County at 48 degrees F.
Monday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday Night at about 10 to 15 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 3:14 AM EDT
- Coverage
- 5 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 sourceExtended Forecast
A chance of rain showers after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Rain showers likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
Rain showers likely before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
A chance of rain and snow showers. Partly sunny, with a high near 42. Chance of precipitation is 30%.
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 31.
Sunny, with a high near 43.
A chance of rain showers after 10pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Cloudy
|
46°F |
10 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
41°F |
5 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
46°F |
10 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely then Chance Rain And Snow Showers
|
36°F |
10 to 15 mph
W
|
|
Monday
Apr 20
|
Chance Rain And Snow Showers
|
42°F |
15 mph
W
|
|
Monday Night
Apr 20
|
Slight Chance Snow Showers then Partly Cloudy
|
31°F |
10 to 15 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
43°F |
10 to 15 mph
W
|
|
Tuesday Night
Apr 21
|
Chance Rain Showers
|
38°F |
10 to 15 mph
SW
|
|
Wednesday
Apr 22
|
Chance Rain Showers
|
48°F |
10 to 15 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Knox County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Knox County.
Largest mapped city population in this region: 7,183.
