Monthly outlook for Arthur, KY: average high 69.5°, average low 48.1°. That is 0.8° above the climate normal for October. Precipitation is expected on 5 days (about 2.1 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 13 October (84.5°), the coolest 18 October (30°).
69.5°/48.1°
Average high / low
+0.8°
Above normal
5 / 4
Wet days / normal
2.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
69.5°
69°
+0.2°
20 October – 29 October
69.5°
65.4°
+2.3°
30 October – 8 November
at normal
61.8°
—
October records over 66 years
94.3°2 October 2019All-time high
29.7°31 October 2023All-time low
Climate normals and records are computed from the nearest reference point — Smiths Grove (9 mi).
Sun, 1171° / 51°0.54
71 °
Arthur, Sunday, 11 October
Heavy rain. High 71°, low 51°.
Pressure29.97 inHg
Wind9.4 mph NW
Humidity77%
Visibility6.2 mi
Dew point59°
Mon, 1284° / 52°0
84 °
Arthur, Monday, 12 October
Clear. High 84°, low 52°.
Pressure30.03 inHg
Wind4.6 mph SW
Humidity57%
Visibility6.2 mi
Dew point63°
Tue, 1384° / 62°0
84 °
Arthur, Tuesday, 13 October
Clear. High 84°, low 62°.
Pressure29.97 inHg
Wind8.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point60°
Wed, 1482° / 65°0.17
82 °
Arthur, Wednesday, 14 October
Rain. High 82°, low 65°.
Pressure30.03 inHg
Wind5.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point63°
Thu, 1579° / 67°0.02
79 °
Arthur, Thursday, 15 October
Light rain. High 79°, low 67°.
Pressure30.15 inHg
Wind8.1 mph E
Humidity70%
Visibility—
Dew point65°
Fri, 1671° / 51°0.3
71 °
Arthur, Friday, 16 October
Rain. High 71°, low 51°.
Pressure29.97 inHg
Wind14.1 mph NW
Humidity65%
Visibility—
Dew point56°
Sat, 1747° / 35°0
47 °
Arthur, Saturday, 17 October
Partly cloudy. High 47°, low 35°.
Pressure30.24 inHg
Wind15.9 mph NW
Humidity40%
Visibility—
Dew point22°
Sun, 1852° / 30°0
52 °
Arthur, Sunday, 18 October
Clear. High 52°, low 30°.
Pressure30.47 inHg
Wind8.3 mph N
Humidity37%
Visibility—
Dew point23°
Mon, 1959° / 31°0
59 °
Arthur, Monday, 19 October
Clear. High 59°, low 31°.
Pressure30.45 inHg
Wind5.8 mph E
Humidity27%
Visibility—
Dew point20°
Tue, 2065° / 39°0
65 °
Arthur, Tuesday, 20 October
Clear. High 65°, low 39°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity31%
Visibility—
Dew point30°
Wed, 2169° / 43°0.06
69 °
Arthur, Wednesday, 21 October
Light rain. High 69°, low 43°.
Pressure30.18 inHg
Wind13.3 mph S
Humidity42%
Visibility—
Dew point40°
Thu, 2267° / 48°0.01
67 °
Arthur, Thursday, 22 October
Light rain. High 67°, low 48°.
Pressure30.21 inHg
Wind6.4 mph W
Humidity45%
Visibility—
Dew point41°
Fri, 2371° / 46°0
71 °
Arthur, Friday, 23 October
Partly cloudy. High 71°, low 46°.
Pressure30.15 inHg
Wind5.9 mph NW
Humidity36%
Visibility—
Dew point39°
Sat, 2470° / 45°0
70 °
Arthur, Saturday, 24 October
Clear. High 70°, low 45°.
Pressure30.18 inHg
Wind4.8 mph NE
Humidity28%
Visibility—
Dew point32°
Sun, 2576° / 49°0.02
76 °
Arthur, Sunday, 25 October
Light rain. High 76°, low 49°.
Pressure29.91 inHg
Wind12.9 mph SW
Humidity34%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2665° / 48°0.14
65 °
Arthur, Monday, 26 October
Climate normal for this date — 60-year average.
Average high65°
Average low48°
Average precipitation0.14 in
Chance of precipitation33%
Record high81° (1963)
Record low30° (1962)
Tue, 2764° / 48°0.15
64 °
Arthur, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high64°
Average low48°
Average precipitation0.15 in
Chance of precipitation30%
Record high83° (1963)
Record low34° (1962)
Wed, 2864° / 48°0.14
64 °
Arthur, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high64°
Average low48°
Average precipitation0.14 in
Chance of precipitation32%
Record high79° (1971)
Record low30° (1976)
Thu, 2964° / 47°0.09
64 °
Arthur, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high64°
Average low47°
Average precipitation0.09 in
Chance of precipitation25%
Record high81° (2016)
Record low30° (1976)
Fri, 3065° / 48°0.12
65 °
Arthur, Friday, 30 October
Climate normal for this date — 60-year average.
Average high65°
Average low48°
Average precipitation0.12 in
Chance of precipitation25%
Record high81° (2016)
Record low33° (2017)
Sat, 3165° / 49°0.11
65 °
Arthur, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.11 in
Chance of precipitation35%
Record high78° (2016)
Record low30° (2023)
Sun, 0165° / 49°0.15
65 °
Arthur, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high65°
Average low49°
Average precipitation0.15 in
Chance of precipitation33%
Record high83° (2016)
Record low27° (2023)
Mon, 0263° / 47°0.11
63 °
Arthur, Monday, 2 November
Climate normal for this date — 60-year average.
Average high63°
Average low47°
Average precipitation0.11 in
Chance of precipitation30%
Record high81° (2016)
Record low30° (2019)
Tue, 0361° / 45°0.07
61 °
Arthur, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.07 in
Chance of precipitation28%
Record high78° (2003)
Record low22° (1966)
Wed, 0461° / 45°0.09
61 °
Arthur, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.09 in
Chance of precipitation27%
Record high76° (2003)
Record low23° (1966)
Thu, 0560° / 45°0.12
60 °
Arthur, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.12 in
Chance of precipitation33%
Record high76° (2024)
Record low23° (1991)
Fri, 0659° / 44°0.15
59 °
Arthur, Friday, 6 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.15 in
Chance of precipitation37%
Record high74° (2022)
Record low28° (1967)
Sat, 0759° / 44°0.17
59 °
Arthur, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.17 in
Chance of precipitation35%
Record high73° (2016)
Record low29° (1993)
Sun, 0860° / 44°0.09
60 °
Arthur, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.09 in
Chance of precipitation15%
Record high79° (2023)
Record low25° (2019)
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 Arthur, 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 Arthur, 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.