As of 22:44 CDT

Weather in Gann, TN

61°Current weather

Gann, Sunday, 11 October, 22:44

Clear. Feels like 61°. High 81°, low 59°.

Pressure30.03 inHg
Wind5.5 mph S
Humidity87%
Visibility6.2 mi
Dew point57°

Monthly outlook for Gann, TN: average high 76.8°, average low 55.6°. That is 3.7° above the climate normal for October. Precipitation is expected on 2 days (about 1.1 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 14 October (89.9°), the coolest 18 October (39°).

76.8°/55.6°
Average high / low
+3.7°
Above normal
2 / 4
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October80.2°71°+5.1°
21 October – 30 October71°67.7°+1.8°
31 October – 9 Novemberat normal63.8°—

October records over 66 years

93.7°2 October 2019All-time high
30.6°31 October 2023All-time low

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

Mon, 1285° / 62°0Clear
85 °Clear

Gann, Monday, 12 October

Clear. High 85°, low 62°.

Pressure30.06 inHg
Wind7.6 mph SW
Humidity49%
Visibility6.2 mi
Dew point63°
Tue, 1389° / 65°0Clear
89 °Clear

Gann, Tuesday, 13 October

Clear. High 89°, low 65°.

Pressure30.03 inHg
Wind7.8 mph SW
Humidity51%
Visibility6.2 mi
Dew point64°
Wed, 1490° / 72°0.13Rain
90 °Rain

Gann, Wednesday, 14 October

Rain. High 90°, low 72°.

Pressure30.03 inHg
Wind7.6 mph SW
Humidity60%
Visibility6.2 mi
Dew point73°
Thu, 1590° / 70°0Clear
90 °Clear

Gann, Thursday, 15 October

Clear. High 90°, low 70°.

Pressure30.06 inHg
Wind7 mph SW
Humidity47%
Visibility6.2 mi
Dew point63°
Fri, 1672° / 58°0Clear
72 °Clear

Gann, Friday, 16 October

Clear. High 72°, low 58°.

Pressure30.27 inHg
Wind16.8 mph N
Humidity36%
Visibility—
Dew point41°
Sat, 1765° / 45°0Partly cloudy
65 °Partly cloudy

Gann, Saturday, 17 October

Partly cloudy. High 65°, low 45°.

Pressure30.42 inHg
Wind11.9 mph NE
Humidity33%
Visibility—
Dew point33°
Sun, 1872° / 39°0Clear
72 °Clear

Gann, Sunday, 18 October

Clear. High 72°, low 39°.

Pressure30.45 inHg
Wind12.2 mph S
Humidity19%
Visibility—
Dew point23°
Mon, 1977° / 48°0Partly cloudy
77 °Partly cloudy

Gann, Monday, 19 October

Partly cloudy. High 77°, low 48°.

Pressure30.36 inHg
Wind10.6 mph SE
Humidity41%
Visibility—
Dew point46°
Tue, 2080° / 56°0Partly cloudy
80 °Partly cloudy

Gann, Tuesday, 20 October

Partly cloudy. High 80°, low 56°.

Pressure30.18 inHg
Wind11.7 mph SE
Humidity43%
Visibility—
Dew point53°
Wed, 2182° / 68°0Overcast
82 °Overcast

Gann, Wednesday, 21 October

Overcast. High 82°, low 68°.

Pressure30.06 inHg
Wind14.8 mph S
Humidity47%
Visibility—
Dew point58°
Thu, 2269° / 55°1Rain
69 °Rain

Gann, Thursday, 22 October

Rain. High 69°, low 55°.

Pressure29.91 inHg
Wind17 mph S
Humidity89%
Visibility—
Dew point62°
Fri, 2368° / 49°0Clear
68 °Clear

Gann, Friday, 23 October

Clear. High 68°, low 49°.

Pressure30.06 inHg
Wind15.7 mph NW
Humidity24%
Visibility—
Dew point28°
Sat, 2462° / 41°0Mostly clear
62 °Mostly clear

Gann, Saturday, 24 October

Mostly clear. High 62°, low 41°.

Pressure30.15 inHg
Wind6.9 mph NE
Humidity35%
Visibility—
Dew point30°
Sun, 2576° / 49°0Overcast
76 °Overcast

Gann, Sunday, 25 October

Overcast. High 76°, low 49°.

Pressure29.80 inHg
Wind15.5 mph S
Humidity27%
Visibility—
Dew point34°
Mon, 2669° / 53°0Overcast
69 °Overcast

Gann, Monday, 26 October

Overcast. High 69°, low 53°.

Pressure29.94 inHg
Wind11.5 mph SW
Humidity44%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2767° / 51°0.17Climate normal
67 °Climate normal

Gann, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.17 in
Chance of precipitation27%
Record high82° (1963)
Record low38° (2001)
Wed, 2866° / 50°0.12Climate normal
66 °Climate normal

Gann, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high66°
Average low50°
Average precipitation0.12 in
Chance of precipitation33%
Record high81° (1971)
Record low33° (1976)
Thu, 2967° / 49°0.09Climate normal
67 °Climate normal

Gann, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.09 in
Chance of precipitation27%
Record high82° (2016)
Record low33° (1976)
Fri, 3067° / 50°0.12Climate normal
67 °Climate normal

Gann, Friday, 30 October

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.12 in
Chance of precipitation27%
Record high83° (2016)
Record low34° (1993)
Sat, 3167° / 51°0.14Climate normal
67 °Climate normal

Gann, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.14 in
Chance of precipitation33%
Record high84° (2016)
Record low31° (2023)
Sun, 0167° / 51°0.14Climate normal
67 °Climate normal

Gann, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.14 in
Chance of precipitation35%
Record high84° (2016)
Record low28° (2023)
Mon, 0265° / 49°0.1Climate normal
65 °Climate normal

Gann, Monday, 2 November

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.1 in
Chance of precipitation32%
Record high81° (2016)
Record low33° (2023)
Tue, 0364° / 48°0.07Climate normal
64 °Climate normal

Gann, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.07 in
Chance of precipitation28%
Record high80° (2016)
Record low29° (1966)
Wed, 0463° / 48°0.13Climate normal
63 °Climate normal

Gann, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high63°
Average low48°
Average precipitation0.13 in
Chance of precipitation22%
Record high80° (2024)
Record low24° (1991)
Thu, 0562° / 47°0.13Climate normal
62 °Climate normal

Gann, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.13 in
Chance of precipitation33%
Record high79° (2024)
Record low23° (1991)
Fri, 0662° / 46°0.16Climate normal
62 °Climate normal

Gann, Friday, 6 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.16 in
Chance of precipitation32%
Record high77° (2023)
Record low28° (1967)
Sat, 0762° / 47°0.14Climate normal
62 °Climate normal

Gann, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.14 in
Chance of precipitation32%
Record high78° (2023)
Record low27° (1993)
Sun, 0863° / 46°0.06Climate normal
63 °Climate normal

Gann, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.06 in
Chance of precipitation13%
Record high80° (2005)
Record low28° (1971)
Mon, 0963° / 46°0.13Climate normal
63 °Climate normal

Gann, Monday, 9 November

Climate normal for this date — 60-year average.

Average high63°
Average low46°
Average precipitation0.13 in
Chance of precipitation27%
Record high77° (2022)
Record low25° (1991)

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 Gann, TN 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 Gann, TN 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.