As of 00:30 CDT

Weather in Mercer, KY

51°Current weather

Mercer, Saturday, 17 October, 00:30

Clear. Feels like 49°. High 59°, low 45°.

Pressure30.33 inHg
Wind12.3 mph N
Humidity79%
Visibility6.2 mi
Dew point44°

Monthly outlook for Mercer, KY: average high 71.6°, average low 49.7°. That is 3.1° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 30 October (82.3°), the coolest 1 November (40.9°).

71.6°/49.7°
Average high / low
+3.1°
Above normal
2 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October71.7°66.7°+2.8°
27 October – 5 November71.5°63.6°+4.4°
6 November – 15 Novemberat normal58.2°—

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).

Sun, 1865° / 42°0Clear
65 °Clear

Mercer, Sunday, 18 October

Clear. High 65°, low 42°.

Pressure30.50 inHg
Wind5.6 mph E
Humidity41%
Visibility6.2 mi
Dew point37°
Mon, 1970° / 44°0Clear
70 °Clear

Mercer, Monday, 19 October

Clear. High 70°, low 44°.

Pressure30.42 inHg
Wind1.8 mph NW
Humidity39%
Visibility6.2 mi
Dew point42°
Tue, 2072° / 45°0Clear
72 °Clear

Mercer, Tuesday, 20 October

Clear. High 72°, low 45°.

Pressure30.33 inHg
Wind3.6 mph NE
Humidity44%
Visibility6.2 mi
Dew point44°
Wed, 2173° / 46°0Partly cloudy
73 °Partly cloudy

Mercer, Wednesday, 21 October

Partly cloudy. High 73°, low 46°.

Pressure30.27 inHg
Wind5.8 mph N
Humidity35%
Visibility—
Dew point39°
Thu, 2273° / 47°0Mostly clear
73 °Mostly clear

Mercer, Thursday, 22 October

Mostly clear. High 73°, low 47°.

Pressure30.18 inHg
Wind5.5 mph NE
Humidity37%
Visibility—
Dew point41°
Fri, 2376° / 50°0Clear
76 °Clear

Mercer, Friday, 23 October

Clear. High 76°, low 50°.

Pressure30.21 inHg
Wind6.7 mph NE
Humidity23%
Visibility—
Dew point31°
Sat, 2476° / 50°0Overcast
76 °Overcast

Mercer, Saturday, 24 October

Overcast. High 76°, low 50°.

Pressure30.24 inHg
Wind5.6 mph E
Humidity23%
Visibility—
Dew point31°
Sun, 2578° / 53°0Overcast
78 °Overcast

Mercer, Sunday, 25 October

Overcast. High 78°, low 53°.

Pressure30.21 inHg
Wind5.5 mph N
Humidity26%
Visibility—
Dew point37°
Mon, 2674° / 55°0Overcast
74 °Overcast

Mercer, Monday, 26 October

Overcast. High 74°, low 55°.

Pressure30.27 inHg
Wind6.9 mph NE
Humidity42%
Visibility—
Dew point46°
Tue, 2780° / 56°0Overcast
80 °Overcast

Mercer, Tuesday, 27 October

Overcast. High 80°, low 56°.

Pressure30.18 inHg
Wind6.8 mph SW
Humidity34%
Visibility—
Dew point45°
Wed, 2880° / 60°0Overcast
80 °Overcast

Mercer, Wednesday, 28 October

Overcast. High 80°, low 60°.

Pressure30.03 inHg
Wind11.3 mph NW
Humidity32%
Visibility—
Dew point45°
Thu, 2964° / 54°0.1Light rain
64 °Light rain

Mercer, Thursday, 29 October

Light rain. High 64°, low 54°.

Pressure29.97 inHg
Wind10.1 mph SE
Humidity91%
Visibility—
Dew point55°
Fri, 3082° / 59°0.27Rain
82 °Rain

Mercer, Friday, 30 October

Rain. High 82°, low 59°.

Pressure29.68 inHg
Wind17.4 mph SW
Humidity45%
Visibility—
Dew point56°
Sat, 3161° / 48°0Overcast
61 °Overcast

Mercer, Saturday, 31 October

Overcast. High 61°, low 48°.

Pressure30.06 inHg
Wind13.5 mph NW
Humidity54%
Visibility—
Dew point41°
Sun, 0161° / 41°0Clear
61 °Clear

Mercer, Sunday, 1 November

Clear. High 61°, low 41°.

Pressure30.12 inHg
Wind8.6 mph N
Humidity39%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 1256° / 41°0.07Climate normal
56 °Climate normal

Mercer, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.07 in
Chance of precipitation27%
Record high74° (2010)
Record low15° (2019)
Fri, 1356° / 39°0.1Climate normal
56 °Climate normal

Mercer, Friday, 13 November

Climate normal for this date — 60-year average.

Average high56°
Average low39°
Average precipitation0.1 in
Chance of precipitation27%
Record high76° (1978)
Record low16° (2019)
Sat, 1457° / 40°0.09Climate normal
57 °Climate normal

Mercer, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high57°
Average low40°
Average precipitation0.09 in
Chance of precipitation25%
Record high75° (2011)
Record low20° (1986)
Sun, 1556° / 41°0.17Climate normal
56 °Climate normal

Mercer, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.17 in
Chance of precipitation37%
Record high77° (1964)
Record low23° (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 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.