Monthly outlook for Kachemak, AK: average high 41.4°, average low 36.6°. That is 1.9° above the climate normal for October. Precipitation is expected on 10 days (about 3.8 inches), against a normal of 7 days and 2.4 inches. The warmest day looks like 26 October (45.1°), the coolest 14 October (31.3°).
41.4°/36.6°
Average high / low
+1.9°
Above normal
10 / 7
Wet days / normal
3.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
41.1°
39.5°
+0.9°
24 October – 2 November
41.9°
34.9°
+3.9°
3 November – 12 November
at normal
31.9°
—
October records over 66 years
59.5°5 October 2022All-time high
-0.2°27 October 1982All-time low
Thu, 1542° / 38°0.26
42 °
Kachemak, Thursday, 15 October
Snow. High 42°, low 38°.
Pressure29.21 inHg
Wind13.3 mph N
Humidity92%
Visibility0.4 mi
Dew point35°
Fri, 1642° / 39°0.08
42 °
Kachemak, Friday, 16 October
Light rain. High 42°, low 39°.
Pressure29.35 inHg
Wind3.9 mph SW
Humidity95%
Visibility0.8 mi
Dew point40°
Sat, 1740° / 38°0.14
40 °
Kachemak, Saturday, 17 October
Snow. High 40°, low 38°.
Pressure29.68 inHg
Wind2.9 mph W
Humidity96%
Visibility0.1 mi
Dew point37°
Sun, 1840° / 38°0.03
40 °
Kachemak, Sunday, 18 October
Snow. High 40°, low 38°.
Pressure29.97 inHg
Wind4.1 mph NW
Humidity84%
Visibility—
Dew point35°
Mon, 1942° / 38°0.06
42 °
Kachemak, Monday, 19 October
Light rain. High 42°, low 38°.
Pressure29.68 inHg
Wind8.1 mph NE
Humidity80%
Visibility—
Dew point35°
Tue, 2042° / 37°0.37
42 °
Kachemak, Tuesday, 20 October
Rain. High 42°, low 37°.
Pressure28.82 inHg
Wind19.2 mph N
Humidity85%
Visibility—
Dew point37°
Wed, 2141° / 35°0.2
41 °
Kachemak, Wednesday, 21 October
Snow. High 41°, low 35°.
Pressure29.15 inHg
Wind10.1 mph SW
Humidity82%
Visibility—
Dew point36°
Thu, 2238° / 37°0.06
38 °
Kachemak, Thursday, 22 October
Light snow. High 38°, low 37°.
Pressure29.68 inHg
Wind6.4 mph SW
Humidity94%
Visibility—
Dew point36°
Fri, 2340° / 36°0
40 °
Kachemak, Friday, 23 October
Overcast. High 40°, low 36°.
Pressure29.77 inHg
Wind11.6 mph NE
Humidity80%
Visibility—
Dew point34°
Sat, 2442° / 35°0
42 °
Kachemak, Saturday, 24 October
Overcast. High 42°, low 35°.
Pressure29.32 inHg
Wind8.6 mph NE
Humidity70%
Visibility—
Dew point30°
Sun, 2541° / 35°0
41 °
Kachemak, Sunday, 25 October
Overcast. High 41°, low 35°.
Pressure29.44 inHg
Wind5.2 mph NE
Humidity80%
Visibility—
Dew point33°
Mon, 2645° / 36°1.66
45 °
Kachemak, Monday, 26 October
Heavy rain. High 45°, low 36°.
Pressure29.44 inHg
Wind24.2 mph E
Humidity87%
Visibility—
Dew point38°
Tue, 2741° / 37°0.25
41 °
Kachemak, Tuesday, 27 October
Light rain. High 41°, low 37°.
Pressure29.12 inHg
Wind15.9 mph N
Humidity97%
Visibility—
Dew point40°
Wed, 2841° / 38°0.03
41 °
Kachemak, Wednesday, 28 October
Snow. High 41°, low 38°.
Pressure29.62 inHg
Wind9.1 mph SW
Humidity82%
Visibility—
Dew point36°
Thu, 2941° / 36°0.02
41 °
Kachemak, Thursday, 29 October
Light rain. High 41°, low 36°.
Pressure29.83 inHg
Wind10.2 mph E
Humidity75%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3034° / 26°0.22
34 °
Kachemak, Friday, 30 October
Climate normal for this date — 60-year average.
Average high34°
Average low26°
Average precipitation0.22 in
Chance of precipitation47%
Record high49° (2017)
Record low2° (1982)
Sat, 3134° / 24°0.15
34 °
Kachemak, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high34°
Average low24°
Average precipitation0.15 in
Chance of precipitation40%
Record high47° (2017)
Record low0° (1961)
Sun, 0133° / 24°0.15
33 °
Kachemak, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.15 in
Chance of precipitation42%
Record high50° (2017)
Record low2° (1961)
Mon, 0233° / 24°0.12
33 °
Kachemak, Monday, 2 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.12 in
Chance of precipitation45%
Record high46° (1986)
Record low-8° (1985)
Tue, 0333° / 23°0.16
33 °
Kachemak, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high33°
Average low23°
Average precipitation0.16 in
Chance of precipitation42%
Record high46° (2017)
Record low-3° (1981)
Wed, 0433° / 24°0.13
33 °
Kachemak, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high33°
Average low24°
Average precipitation0.13 in
Chance of precipitation45%
Record high46° (2002)
Record low2° (1985)
Thu, 0533° / 23°0.16
33 °
Kachemak, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high33°
Average low23°
Average precipitation0.16 in
Chance of precipitation42%
Record high48° (2002)
Record low1° (2005)
Fri, 0632° / 22°0.12
32 °
Kachemak, Friday, 6 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.12 in
Chance of precipitation45%
Record high49° (2002)
Record low-2° (1981)
Sat, 0732° / 22°0.14
32 °
Kachemak, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.14 in
Chance of precipitation40%
Record high51° (2019)
Record low1° (2005)
Sun, 0831° / 21°0.17
31 °
Kachemak, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high31°
Average low21°
Average precipitation0.17 in
Chance of precipitation42%
Record high49° (2019)
Record low-1° (2001)
Mon, 0931° / 22°0.19
31 °
Kachemak, Monday, 9 November
Climate normal for this date — 60-year average.
Average high31°
Average low22°
Average precipitation0.19 in
Chance of precipitation47%
Record high49° (2019)
Record low-4° (1990)
Tue, 1032° / 22°0.21
32 °
Kachemak, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high32°
Average low22°
Average precipitation0.21 in
Chance of precipitation60%
Record high48° (2019)
Record low-3° (1989)
Wed, 1131° / 21°0.15
31 °
Kachemak, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high31°
Average low21°
Average precipitation0.15 in
Chance of precipitation50%
Record high46° (2019)
Record low-5° (1989)
Thu, 1231° / 22°0.13
31 °
Kachemak, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high31°
Average low22°
Average precipitation0.13 in
Chance of precipitation45%
Record high49° (2018)
Record low0° (1990)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Kachemak, AK are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Kachemak, AK since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.