As of 16:07 CDT

Weather in Neptune, TN

90°Current weather

Neptune, Tuesday, 13 October, 16:07

Clear. Feels like 94°. High 90°, low 60°.

Pressure30.00 inHg
Wind7.6 mph SW
Humidity51%
Visibility6.2 mi
Dew point69°

Monthly outlook for Neptune, TN: average high 73.7°, average low 58.1°. That is 3.3° above the climate normal for October. Precipitation is expected on 6 days (about 2.8 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 13 October (89.7°), the coolest 18 October (43.6°).

73.7°/58.1°
Average high / low
+3.3°
Above normal
6 / 4
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October74.3°68.9°+3°
23 October – 1 November72.9°65.8°+3.9°
2 November – 11 Novemberat normal61.3°—

October records over 66 years

95.2°2 October 2019All-time high
29.7°31 October 2023All-time low

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

Wed, 1487° / 64°0.13Rain
87 °Rain

Neptune, Wednesday, 14 October

Rain. High 87°, low 64°.

Pressure30.06 inHg
Wind5.3 mph SW
Humidity78%
Visibility6.0 mi
Dew point72°
Thu, 1589° / 64°0Clear
89 °Clear

Neptune, Thursday, 15 October

Clear. High 89°, low 64°.

Pressure30.06 inHg
Wind8.7 mph SW
Humidity37%
Visibility6.2 mi
Dew point58°
Fri, 1672° / 54°0Overcast
72 °Overcast

Neptune, Friday, 16 October

Overcast. High 72°, low 54°.

Pressure30.12 inHg
Wind14.4 mph NW
Humidity58%
Visibility6.2 mi
Dew point48°
Sat, 1761° / 47°0Clear
61 °Clear

Neptune, Saturday, 17 October

Clear. High 61°, low 47°.

Pressure30.45 inHg
Wind9.3 mph NE
Humidity46%
Visibility6.2 mi
Dew point37°
Sun, 1870° / 44°0Clear
70 °Clear

Neptune, Sunday, 18 October

Clear. High 70°, low 44°.

Pressure30.42 inHg
Wind8.5 mph S
Humidity38%
Visibility—
Dew point39°
Mon, 1968° / 52°0.11Light rain
68 °Light rain

Neptune, Monday, 19 October

Light rain. High 68°, low 52°.

Pressure30.33 inHg
Wind9.7 mph S
Humidity54%
Visibility—
Dew point48°
Tue, 2064° / 59°0.92Rain
64 °Rain

Neptune, Tuesday, 20 October

Rain. High 64°, low 59°.

Pressure30.24 inHg
Wind6.4 mph SE
Humidity94%
Visibility—
Dew point60°
Wed, 2167° / 61°0.01Light rain
67 °Light rain

Neptune, Wednesday, 21 October

Light rain. High 67°, low 61°.

Pressure30.15 inHg
Wind6.9 mph S
Humidity85%
Visibility—
Dew point62°
Thu, 2274° / 60°0Overcast
74 °Overcast

Neptune, Thursday, 22 October

Overcast. High 74°, low 60°.

Pressure30.03 inHg
Wind10.4 mph S
Humidity62%
Visibility—
Dew point59°
Fri, 2371° / 65°0.04Light rain
71 °Light rain

Neptune, Friday, 23 October

Light rain. High 71°, low 65°.

Pressure30.03 inHg
Wind12.4 mph S
Humidity82%
Visibility—
Dew point60°
Sat, 2479° / 61°0Clear
79 °Clear

Neptune, Saturday, 24 October

Clear. High 79°, low 61°.

Pressure30.21 inHg
Wind5.9 mph N
Humidity52%
Visibility—
Dew point58°
Sun, 2577° / 54°0.02Light rain
77 °Light rain

Neptune, Sunday, 25 October

Light rain. High 77°, low 54°.

Pressure30.12 inHg
Wind9.4 mph N
Humidity30%
Visibility—
Dew point40°
Mon, 2675° / 63°0.05Light rain
75 °Light rain

Neptune, Monday, 26 October

Light rain. High 75°, low 63°.

Pressure30.00 inHg
Wind7 mph SE
Humidity79%
Visibility—
Dew point64°
Tue, 2776° / 68°0.6Rain
76 °Rain

Neptune, Tuesday, 27 October

Rain. High 76°, low 68°.

Pressure29.88 inHg
Wind16.2 mph S
Humidity63%
Visibility—
Dew point62°
Wed, 2859° / 53°0.9Heavy rain
59 °Heavy rain

Neptune, Wednesday, 28 October

Heavy rain. High 59°, low 53°.

Pressure29.94 inHg
Wind8.9 mph NW
Humidity85%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2965° / 49°0.09Climate normal
65 °Climate normal

Neptune, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high65°
Average low49°
Average precipitation0.09 in
Chance of precipitation25%
Record high82° (2016)
Record low31° (1976)
Fri, 3066° / 49°0.11Climate normal
66 °Climate normal

Neptune, Friday, 30 October

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.11 in
Chance of precipitation27%
Record high82° (2016)
Record low33° (1993)
Sat, 3167° / 50°0.13Climate normal
67 °Climate normal

Neptune, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.13 in
Chance of precipitation33%
Record high83° (2016)
Record low30° (2023)
Sun, 0165° / 50°0.15Climate normal
65 °Climate normal

Neptune, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.15 in
Chance of precipitation32%
Record high84° (2016)
Record low28° (2023)
Mon, 0264° / 48°0.1Climate normal
64 °Climate normal

Neptune, Monday, 2 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.1 in
Chance of precipitation30%
Record high82° (2016)
Record low31° (2023)
Tue, 0363° / 47°0.07Climate normal
63 °Climate normal

Neptune, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.07 in
Chance of precipitation28%
Record high79° (2003)
Record low27° (1966)
Wed, 0462° / 47°0.11Climate normal
62 °Climate normal

Neptune, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.11 in
Chance of precipitation27%
Record high77° (1987)
Record low25° (1991)
Thu, 0561° / 46°0.14Climate normal
61 °Climate normal

Neptune, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.14 in
Chance of precipitation35%
Record high77° (2005)
Record low23° (1991)
Fri, 0661° / 45°0.13Climate normal
61 °Climate normal

Neptune, Friday, 6 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.13 in
Chance of precipitation32%
Record high77° (2024)
Record low29° (1967)
Sat, 0761° / 46°0.17Climate normal
61 °Climate normal

Neptune, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high61°
Average low46°
Average precipitation0.17 in
Chance of precipitation33%
Record high77° (2023)
Record low28° (1993)
Sun, 0861° / 45°0.06Climate normal
61 °Climate normal

Neptune, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.06 in
Chance of precipitation10%
Record high81° (2023)
Record low26° (1971)
Mon, 0962° / 45°0.15Climate normal
62 °Climate normal

Neptune, Monday, 9 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.15 in
Chance of precipitation27%
Record high77° (2022)
Record low23° (2019)
Tue, 1060° / 44°0.12Climate normal
60 °Climate normal

Neptune, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.12 in
Chance of precipitation32%
Record high76° (2002)
Record low26° (2018)
Wed, 1159° / 42°0.1Climate normal
59 °Climate normal

Neptune, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.1 in
Chance of precipitation27%
Record high74° (2010)
Record low24° (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 Neptune, 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 Neptune, 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.