As of 08:10 EDT

Weather in Isom, KY

56°Current weather

Isom, Tuesday, 13 October, 08:10

Clear. Feels like 55°. High 81°, low 56°.

Pressure30.12 inHg
Wind6.4 mph SW
Humidity93%
Visibility6.2 mi
Dew point54°

Monthly outlook for Isom, KY: average high 69.9°, average low 51.6°. That is 2° above the climate normal for October. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 14 October (83.6°), the coolest 18 October (36.5°).

69.9°/51.6°
Average high / low
+2°
Above normal
4 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October72.5°67.3°+2.9°
23 October – 1 November65.7°64.7°+0.6°
2 November – 11 Novemberat normal60.4°—

October records over 66 years

95.4°3 October 2019All-time high
26.8°27 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Vicco (9 mi).

Wed, 1484° / 63°0Partly cloudy
84 °Partly cloudy

Isom, Wednesday, 14 October

Partly cloudy. High 84°, low 63°.

Pressure30.09 inHg
Wind6.6 mph SW
Humidity59%
Visibility6.2 mi
Dew point66°
Thu, 1583° / 65°0.04Light rain
83 °Light rain

Isom, Thursday, 15 October

Light rain. High 83°, low 65°.

Pressure30.12 inHg
Wind6 mph SW
Humidity69%
Visibility6.2 mi
Dew point67°
Fri, 1675° / 48°0.12Light rain
75 °Light rain

Isom, Friday, 16 October

Light rain. High 75°, low 48°.

Pressure29.88 inHg
Wind18 mph W
Humidity59%
Visibility6.2 mi
Dew point60°
Sat, 1755° / 42°0Clear
55 °Clear

Isom, Saturday, 17 October

Clear. High 55°, low 42°.

Pressure30.45 inHg
Wind11.4 mph N
Humidity43%
Visibility—
Dew point31°
Sun, 1867° / 36°0Clear
67 °Clear

Isom, Sunday, 18 October

Clear. High 67°, low 36°.

Pressure30.39 inHg
Wind6.2 mph E
Humidity28%
Visibility—
Dew point29°
Mon, 1970° / 49°0Overcast
70 °Overcast

Isom, Monday, 19 October

Overcast. High 70°, low 49°.

Pressure30.36 inHg
Wind4.4 mph S
Humidity34%
Visibility—
Dew point38°
Tue, 2058° / 54°0.02Light rain
58 °Light rain

Isom, Tuesday, 20 October

Light rain. High 58°, low 54°.

Pressure30.36 inHg
Wind2.6 mph S
Humidity79%
Visibility—
Dew point51°
Wed, 2176° / 56°0Partly cloudy
76 °Partly cloudy

Isom, Wednesday, 21 October

Partly cloudy. High 76°, low 56°.

Pressure30.27 inHg
Wind3.4 mph SE
Humidity46%
Visibility—
Dew point51°
Thu, 2277° / 54°0Clear
77 °Clear

Isom, Thursday, 22 October

Clear. High 77°, low 54°.

Pressure30.21 inHg
Wind5.4 mph SE
Humidity39%
Visibility—
Dew point47°
Fri, 2376° / 54°0Clear
76 °Clear

Isom, Friday, 23 October

Clear. High 76°, low 54°.

Pressure30.21 inHg
Wind7.2 mph SW
Humidity46%
Visibility—
Dew point51°
Sat, 2473° / 59°0Light rain
73 °Light rain

Isom, Saturday, 24 October

Light rain. High 73°, low 59°.

Pressure30.21 inHg
Wind7.5 mph W
Humidity62%
Visibility—
Dew point57°
Sun, 2562° / 59°0.33Rain
62 °Rain

Isom, Sunday, 25 October

Rain. High 62°, low 59°.

Pressure30.09 inHg
Wind2.7 mph N
Humidity93%
Visibility—
Dew point60°
Mon, 2659° / 47°0.15Light rain
59 °Light rain

Isom, Monday, 26 October

Light rain. High 59°, low 47°.

Pressure30.18 inHg
Wind6.3 mph NE
Humidity83%
Visibility—
Dew point47°
Tue, 2761° / 41°0Overcast
61 °Overcast

Isom, Tuesday, 27 October

Overcast. High 61°, low 41°.

Pressure30.18 inHg
Wind3.8 mph NE
Humidity39%
Visibility—
Dew point34°
Wed, 2863° / 43°0Partly cloudy
63 °Partly cloudy

Isom, Wednesday, 28 October

Partly cloudy. High 63°, low 43°.

Pressure30.00 inHg
Wind9.1 mph W
Humidity36%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2964° / 47°0.14Climate normal
64 °Climate normal

Isom, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.14 in
Chance of precipitation27%
Record high79° (2016)
Record low29° (1976)
Fri, 3065° / 46°0.11Climate normal
65 °Climate normal

Isom, Friday, 30 October

Climate normal for this date — 60-year average.

Average high65°
Average low46°
Average precipitation0.11 in
Chance of precipitation27%
Record high79° (1971)
Record low30° (2017)
Sat, 3165° / 49°0.07Climate normal
65 °Climate normal

Isom, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.07 in
Chance of precipitation28%
Record high78° (1974)
Record low33° (1993)
Sun, 0165° / 49°0.1Climate normal
65 °Climate normal

Isom, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.1 in
Chance of precipitation32%
Record high82° (2016)
Record low28° (2023)
Mon, 0264° / 47°0.14Climate normal
64 °Climate normal

Isom, Monday, 2 November

Climate normal for this date — 60-year average.

Average high64°
Average low47°
Average precipitation0.14 in
Chance of precipitation28%
Record high81° (2016)
Record low25° (1993)
Tue, 0362° / 45°0.09Climate normal
62 °Climate normal

Isom, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.09 in
Chance of precipitation37%
Record high79° (2003)
Record low28° (1996)
Wed, 0461° / 45°0.09Climate normal
61 °Climate normal

Isom, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.09 in
Chance of precipitation30%
Record high79° (2003)
Record low26° (1991)
Thu, 0560° / 44°0.16Climate normal
60 °Climate normal

Isom, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.16 in
Chance of precipitation32%
Record high78° (2024)
Record low23° (1991)
Fri, 0660° / 44°0.07Climate normal
60 °Climate normal

Isom, Friday, 6 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.07 in
Chance of precipitation25%
Record high80° (2024)
Record low28° (1982)
Sat, 0760° / 44°0.14Climate normal
60 °Climate normal

Isom, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.14 in
Chance of precipitation38%
Record high76° (1996)
Record low27° (1967)
Sun, 0859° / 43°0.08Climate normal
59 °Climate normal

Isom, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.08 in
Chance of precipitation25%
Record high78° (2023)
Record low26° (1971)
Mon, 0961° / 44°0.11Climate normal
61 °Climate normal

Isom, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.11 in
Chance of precipitation28%
Record high78° (2020)
Record low24° (2019)
Tue, 1059° / 43°0.13Climate normal
59 °Climate normal

Isom, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.13 in
Chance of precipitation35%
Record high79° (2020)
Record low28° (1973)
Wed, 1158° / 41°0.13Climate normal
58 °Climate normal

Isom, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.13 in
Chance of precipitation33%
Record high74° (2020)
Record low23° (2025)

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 Isom, KY 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 Isom, KY 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.