As of 03:29 CDT

Weather in Mercer, KY

57°Current weather

Mercer, Tuesday, 13 October, 03:29

Clear. Feels like 57°. High 89°, low 57°.

Pressure29.97 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point57°

Monthly outlook for Mercer, KY: average high 71.7°, average low 55.5°. That is 2.5° above the climate normal for October. Precipitation is expected on 6 days (about 1.6 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 13 October (89.2°), the coolest 18 October (43.2°).

71.7°/55.5°
Average high / low
+2.5°
Above normal
6 / 5
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October75.8°68.4°+4.1°
23 October – 1 November65°65.2°-0.1°
2 November – 11 Novemberat normal60.4°—

October records over 66 years

94.6°1 October 2019All-time high
28.6°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Rochester (15 mi).

Wed, 1482° / 68°0.01Light rain
82 °Light rain

Mercer, Wednesday, 14 October

Light rain. High 82°, low 68°.

Pressure30.06 inHg
Wind5.8 mph SW
Humidity70%
Visibility6.2 mi
Dew point70°
Thu, 1588° / 71°0.21Rain
88 °Rain

Mercer, Thursday, 15 October

Rain. High 88°, low 71°.

Pressure30.03 inHg
Wind7.3 mph SW
Humidity63%
Visibility6.2 mi
Dew point71°
Fri, 1677° / 55°0.06Light rain
77 °Light rain

Mercer, Friday, 16 October

Light rain. High 77°, low 55°.

Pressure30.15 inHg
Wind16.8 mph NW
Humidity47%
Visibility6.2 mi
Dew point40°
Sat, 1761° / 48°0Clear
61 °Clear

Mercer, Saturday, 17 October

Clear. High 61°, low 48°.

Pressure30.47 inHg
Wind10.2 mph N
Humidity35%
Visibility—
Dew point31°
Sun, 1871° / 43°0Clear
71 °Clear

Mercer, Sunday, 18 October

Clear. High 71°, low 43°.

Pressure30.36 inHg
Wind9.2 mph SW
Humidity39%
Visibility—
Dew point39°
Mon, 1967° / 55°0.02Light rain
67 °Light rain

Mercer, Monday, 19 October

Light rain. High 67°, low 55°.

Pressure30.30 inHg
Wind10.4 mph S
Humidity55%
Visibility—
Dew point49°
Tue, 2066° / 59°0.04Light rain
66 °Light rain

Mercer, Tuesday, 20 October

Light rain. High 66°, low 59°.

Pressure30.30 inHg
Wind9.2 mph S
Humidity74%
Visibility—
Dew point56°
Wed, 2178° / 61°0Partly cloudy
78 °Partly cloudy

Mercer, Wednesday, 21 October

Partly cloudy. High 78°, low 61°.

Pressure30.24 inHg
Wind7.1 mph SE
Humidity48%
Visibility—
Dew point54°
Thu, 2279° / 60°0Clear
79 °Clear

Mercer, Thursday, 22 October

Clear. High 79°, low 60°.

Pressure30.15 inHg
Wind11.7 mph S
Humidity39%
Visibility—
Dew point50°
Fri, 2379° / 63°0Overcast
79 °Overcast

Mercer, Friday, 23 October

Overcast. High 79°, low 63°.

Pressure30.12 inHg
Wind14.2 mph S
Humidity49%
Visibility—
Dew point56°
Sat, 2465° / 56°0.62Rain
65 °Rain

Mercer, Saturday, 24 October

Rain. High 65°, low 56°.

Pressure30.24 inHg
Wind7.4 mph N
Humidity95%
Visibility—
Dew point58°
Sun, 2556° / 53°0.55Rain
56 °Rain

Mercer, Sunday, 25 October

Rain. High 56°, low 53°.

Pressure30.09 inHg
Wind7.2 mph NE
Humidity92%
Visibility—
Dew point54°
Mon, 2662° / 51°0.08Light rain
62 °Light rain

Mercer, Monday, 26 October

Light rain. High 62°, low 51°.

Pressure30.24 inHg
Wind11.4 mph NE
Humidity48%
Visibility—
Dew point40°
Tue, 2764° / 45°0Overcast
64 °Overcast

Mercer, Tuesday, 27 October

Overcast. High 64°, low 45°.

Pressure30.24 inHg
Wind6.1 mph NE
Humidity41%
Visibility—
Dew point37°
Wed, 2865° / 46°0Overcast
65 °Overcast

Mercer, Wednesday, 28 October

Overcast. High 65°, low 46°.

Pressure30.06 inHg
Wind7.9 mph W
Humidity44%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2964° / 48°0.11Climate normal
64 °Climate normal

Mercer, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.11 in
Chance of precipitation20%
Record high83° (2016)
Record low29° (1976)
Fri, 3065° / 48°0.09Climate normal
65 °Climate normal

Mercer, Friday, 30 October

Climate normal for this date — 60-year average.

Average high65°
Average low48°
Average precipitation0.09 in
Chance of precipitation23%
Record high83° (2016)
Record low33° (1993)
Sat, 3166° / 49°0.16Climate normal
66 °Climate normal

Mercer, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.16 in
Chance of precipitation35%
Record high79° (2016)
Record low31° (2023)
Sun, 0165° / 49°0.15Climate normal
65 °Climate normal

Mercer, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.15 in
Chance of precipitation32%
Record high85° (2016)
Record low24° (1993)
Mon, 0263° / 47°0.09Climate normal
63 °Climate normal

Mercer, Monday, 2 November

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.09 in
Chance of precipitation27%
Record high82° (2016)
Record low29° (1993)
Tue, 0362° / 46°0.05Climate normal
62 °Climate normal

Mercer, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.05 in
Chance of precipitation28%
Record high79° (2003)
Record low25° (1966)
Wed, 0461° / 46°0.06Climate normal
61 °Climate normal

Mercer, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (2003)
Record low24° (1991)
Thu, 0560° / 46°0.1Climate normal
60 °Climate normal

Mercer, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high60°
Average low46°
Average precipitation0.1 in
Chance of precipitation32%
Record high77° (2005)
Record low21° (1991)
Fri, 0660° / 44°0.13Climate normal
60 °Climate normal

Mercer, Friday, 6 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation32%
Record high75° (2023)
Record low29° (1967)
Sat, 0760° / 45°0.14Climate normal
60 °Climate normal

Mercer, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.14 in
Chance of precipitation33%
Record high75° (2023)
Record low28° (1993)
Sun, 0860° / 44°0.06Climate normal
60 °Climate normal

Mercer, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.06 in
Chance of precipitation18%
Record high80° (2023)
Record low25° (2019)
Mon, 0961° / 44°0.14Climate normal
61 °Climate normal

Mercer, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.14 in
Chance of precipitation27%
Record high78° (2022)
Record low24° (1991)
Tue, 1059° / 44°0.13Climate normal
59 °Climate normal

Mercer, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.13 in
Chance of precipitation33%
Record high78° (2020)
Record low21° (2018)
Wed, 1158° / 41°0.09Climate normal
58 °Climate normal

Mercer, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.09 in
Chance of precipitation33%
Record high74° (2010)
Record low24° (2018)

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 Mercer, 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 Mercer, 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.