Kenai Peninsula Borough, AK Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across Kenai Peninsula Borough, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers. Mostly cloudy, with a high near 42. Northwest wind around 0 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Kenai Peninsula Borough so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Kenai Peninsula Borough.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 6:24 PM AKDT
- Forecast office
- AER
- Source
- NOAA / NWS
Daily Outlook
This Week in Kenai Peninsula Borough
Friday looks like the warmest upcoming period in Kenai Peninsula Borough at 47 degrees F.
Sunday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Thursday at about 15 to 20 mph NE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 6:24 PM AKDT
- Coverage
- 7 days
- Time zone
- America/Anchorage
- Forecast office
- AER
- Radar station
- PAHG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 33. North wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of rain showers after 1pm. Mostly cloudy, with a high near 45. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A chance of rain showers before 1am, then a slight chance of rain. Cloudy, with a low around 36. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
A slight chance of rain before 7am, then a chance of rain showers between 7am and 10am, then rain likely. Mostly cloudy, with a high near 46. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Rain likely before 4am, then a chance of rain showers. Mostly cloudy, with a low around 33. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
A chance of rain showers before 7am, then a chance of rain. Mostly cloudy, with a high near 47.
A slight chance of rain. Mostly cloudy, with a low around 32.
A slight chance of rain. Mostly cloudy, with a high near 44.
A slight chance of rain before 4am. Mostly cloudy, with a low around 30.
Mostly cloudy, with a high near 41.
Mostly cloudy, with a low around 27.
A chance of rain and snow after 4pm. Mostly sunny, with a high near 40.
A chance of rain and snow before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 29.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Slight Chance Rain Showers
|
42°F |
0 mph
|
|
Tonight
Oct 13
|
Slight Chance Rain Showers then Mostly Cloudy
|
33°F |
0 to 5 mph
N
|
|
Wednesday
Oct 14
|
Mostly Cloudy then Chance Rain Showers
|
45°F |
5 to 15 mph
NE
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers then Slight Chance Light Rain
|
36°F |
15 mph
NE
|
|
Thursday
Oct 15
|
Light Rain Likely
|
46°F |
15 to 20 mph
NE
|
|
Thursday Night
Oct 15
|
Light Rain Likely
|
33°F |
5 to 15 mph
NE
|
|
Friday
Oct 16
|
Chance Light Rain
|
47°F |
5 to 10 mph
NE
|
|
Friday Night
Oct 16
|
Slight Chance Light Rain
|
32°F |
0 to 5 mph
NE
|
|
Saturday
Oct 17
|
Slight Chance Light Rain
|
44°F |
0 to 5 mph
NE
|
|
Saturday Night
Oct 17
|
Slight Chance Light Rain
|
30°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Mostly Cloudy
|
41°F |
0 to 5 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Cloudy
|
27°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny then Chance Rain And Snow
|
40°F |
5 to 10 mph
NE
|
|
Monday Night
Oct 19
|
Chance Rain And Snow
|
29°F |
10 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Kenai Peninsula Borough.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Kenai Peninsula Borough.
Largest mapped city population in this region: 7,890.
