Monthly outlook for Kachemak, AK: average high 37.5°, average low 31.4°. That is 0.7° above the climate normal for October. Precipitation is expected on 7 days (about 2.8 inches), against a normal of 7 days and 2.4 inches. The warmest day looks like 18 October (40.8°), the coolest 2 November (21.8°).
37.5°/31.4°
Average high / low
+0.7°
Above normal
7 / 7
Wet days / normal
2.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
38.4°
37.4°
+0.6°
28 October – 6 November
35.9°
33.6°
+1.3°
7 November – 16 November
at normal
30°
—
October records over 66 years
59.5°5 October 2022All-time high
-0.2°27 October 1982All-time low
Mon, 1939° / 37°0.68
39 °
Kachemak, Monday, 19 October
Snow. High 39°, low 37°.
Pressure29.50 inHg
Wind6.4 mph N
Humidity95%
Visibility0.3 mi
Dew point35°
Tue, 2039° / 35°0.56
39 °
Kachemak, Tuesday, 20 October
Snow. High 39°, low 35°.
Pressure28.97 inHg
Wind6.5 mph W
Humidity99%
Visibility0.0 mi
Dew point35°
Wed, 2136° / 29°0.15
36 °
Kachemak, Wednesday, 21 October
Snow. High 36°, low 29°.
Pressure29.59 inHg
Wind6.6 mph N
Humidity85%
Visibility6.2 mi
Dew point29°
Thu, 2235° / 26°0
35 °
Kachemak, Thursday, 22 October
Mostly clear. High 35°, low 26°.
Pressure30.03 inHg
Wind4.4 mph N
Humidity74%
Visibility6.2 mi
Dew point24°
Fri, 2338° / 27°0
38 °
Kachemak, Friday, 23 October
Partly cloudy. High 38°, low 27°.
Pressure30.30 inHg
Wind7.3 mph NE
Humidity76%
Visibility—
Dew point29°
Sat, 2441° / 33°0
41 °
Kachemak, Saturday, 24 October
Overcast. High 41°, low 33°.
Pressure30.12 inHg
Wind5.9 mph NE
Humidity90%
Visibility—
Dew point36°
Sun, 2537° / 34°0.02
37 °
Kachemak, Sunday, 25 October
Snow. High 37°, low 34°.
Pressure30.12 inHg
Wind9.1 mph NE
Humidity85%
Visibility—
Dew point33°
Mon, 2638° / 33°0
38 °
Kachemak, Monday, 26 October
Overcast. High 38°, low 33°.
Pressure30.45 inHg
Wind4.8 mph N
Humidity88%
Visibility—
Dew point34°
Tue, 2740° / 34°0.31
40 °
Kachemak, Tuesday, 27 October
Snow. High 40°, low 34°.
Pressure30.18 inHg
Wind13 mph SW
Humidity79%
Visibility—
Dew point33°
Wed, 2838° / 33°0.02
38 °
Kachemak, Wednesday, 28 October
Light snow. High 38°, low 33°.
Pressure30.03 inHg
Wind4.9 mph N
Humidity86%
Visibility—
Dew point32°
Thu, 2938° / 35°0.59
38 °
Kachemak, Thursday, 29 October
Snow. High 38°, low 35°.
Pressure29.38 inHg
Wind7.6 mph SE
Humidity99%
Visibility—
Dew point35°
Fri, 3039° / 33°0
39 °
Kachemak, Friday, 30 October
Light rain. High 39°, low 33°.
Pressure29.00 inHg
Wind4.9 mph N
Humidity92%
Visibility—
Dew point37°
Sat, 3137° / 31°0.03
37 °
Kachemak, Saturday, 31 October
Light snow. High 37°, low 31°.
Pressure29.41 inHg
Wind7.7 mph N
Humidity85%
Visibility—
Dew point29°
Sun, 0128° / 22°0
28 °
Kachemak, Sunday, 1 November
Clear. High 28°, low 22°.
Pressure30.09 inHg
Wind10.1 mph N
Humidity65%
Visibility—
Dew point18°
Mon, 0236° / 22°0.38
36 °
Kachemak, Monday, 2 November
Snow. High 36°, low 22°.
Pressure30.18 inHg
Wind5.3 mph S
Humidity64%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Mon, 1627° / 18°0.1
27 °
Kachemak, Monday, 16 November
Climate normal for this date — 60-year average.
Average high27°
Average low18°
Average precipitation0.1 in
Chance of precipitation38%
Record high42° (2019)
Record low-7° (1969)
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.