Monthly outlook for Kachemak, AK: average high 38.1°, average low 34.1°. That is 0.8° above the climate normal for October. Precipitation is expected on 8 days (about 4.0 inches), against a normal of 7 days and 2.5 inches. The warmest day looks like 17 October (42.7°), the coolest 22 October (23.1°).
38.1°/34.1°
Average high / low
+0.8°
Above normal
8 / 7
Wet days / normal
4.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
17 October – 26 October
38.3°
37.9°
+0.2°
27 October – 5 November
37.7°
33.9°
+2.1°
6 November – 15 November
at normal
30.5°
—
October records over 66 years
59.5°5 October 2022All-time high
-0.2°27 October 1982All-time low
Sun, 1840° / 36°0
40 °
Kachemak, Sunday, 18 October
Light rain. High 40°, low 36°.
Pressure29.91 inHg
Wind2.1 mph SW
Humidity83%
Visibility6.2 mi
Dew point33°
Mon, 1937° / 36°0.63
37 °
Kachemak, Monday, 19 October
Snow. High 37°, low 36°.
Pressure29.59 inHg
Wind6.2 mph N
Humidity98%
Visibility0.1 mi
Dew point34°
Tue, 2036° / 34°1.24
36 °
Kachemak, Tuesday, 20 October
Snow. High 36°, low 34°.
Pressure28.76 inHg
Wind18.8 mph N
Humidity94%
Visibility0.1 mi
Dew point32°
Wed, 2135° / 31°0.31
35 °
Kachemak, Wednesday, 21 October
Snow. High 35°, low 31°.
Pressure29.38 inHg
Wind7.4 mph NW
Humidity99%
Visibility—
Dew point35°
Thu, 2235° / 23°0.06
35 °
Kachemak, Thursday, 22 October
Light snow. High 35°, low 23°.
Pressure29.80 inHg
Wind9.9 mph N
Humidity86%
Visibility—
Dew point28°
Fri, 2337° / 34°0.06
37 °
Kachemak, Friday, 23 October
Snow. High 37°, low 34°.
Pressure29.88 inHg
Wind11.1 mph N
Humidity96%
Visibility—
Dew point35°
Sat, 2439° / 36°0.02
39 °
Kachemak, Saturday, 24 October
Light rain. High 39°, low 36°.
Pressure29.62 inHg
Wind10.4 mph NE
Humidity94%
Visibility—
Dew point36°
Sun, 2540° / 38°0.15
40 °
Kachemak, Sunday, 25 October
Light rain. High 40°, low 38°.
Pressure29.47 inHg
Wind9.8 mph NE
Humidity98%
Visibility—
Dew point39°
Mon, 2640° / 38°0.25
40 °
Kachemak, Monday, 26 October
Light rain. High 40°, low 38°.
Pressure29.56 inHg
Wind5.3 mph NE
Humidity91%
Visibility—
Dew point38°
Tue, 2739° / 34°0
39 °
Kachemak, Tuesday, 27 October
Overcast. High 39°, low 34°.
Pressure29.26 inHg
Wind7.6 mph N
Humidity88%
Visibility—
Dew point36°
Wed, 2837° / 32°0.02
37 °
Kachemak, Wednesday, 28 October
Light snow. High 37°, low 32°.
Pressure29.65 inHg
Wind8 mph NE
Humidity90%
Visibility—
Dew point34°
Thu, 2938° / 36°1.2
38 °
Kachemak, Thursday, 29 October
Snow. High 38°, low 36°.
Pressure28.85 inHg
Wind15.3 mph NE
Humidity98%
Visibility—
Dew point36°
Fri, 3040° / 38°0.02
40 °
Kachemak, Friday, 30 October
Light rain. High 40°, low 38°.
Pressure29.21 inHg
Wind5 mph E
Humidity92%
Visibility—
Dew point38°
Sat, 3136° / 32°0.02
36 °
Kachemak, Saturday, 31 October
Light snow. High 36°, low 32°.
Pressure29.00 inHg
Wind8.4 mph N
Humidity90%
Visibility—
Dew point33°
Sun, 0136° / 28°0
36 °
Kachemak, Sunday, 1 November
Clear. High 36°, low 28°.
Pressure29.15 inHg
Wind3.4 mph N
Humidity83%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Fri, 1329° / 20°0.13
29 °
Kachemak, Friday, 13 November
Climate normal for this date — 60-year average.
Average high29°
Average low20°
Average precipitation0.13 in
Chance of precipitation40%
Record high44° (2019)
Record low2° (1984)
Sat, 1428° / 19°0.06
28 °
Kachemak, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high28°
Average low19°
Average precipitation0.06 in
Chance of precipitation38%
Record high42° (1986)
Record low0° (1973)
Sun, 1527° / 19°0.11
27 °
Kachemak, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high27°
Average low19°
Average precipitation0.11 in
Chance of precipitation38%
Record high45° (2019)
Record low-3° (2003)
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.