As of 10:34 EDT

Weather in Petros, TN

59°Current weather

Petros, Friday, 23 October, 10:34

Clear. Feels like 57°. High 68°, low 40°.

Pressure30.27 inHg
Wind1.4 mph SE
Humidity61%
Visibility6.2 mi
Dew point46°

Monthly outlook for Petros, TN: average high 66.8°, average low 51°. That is 1.4° above the climate normal for October. Precipitation is expected on 6 days (about 6.8 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 27 October (71.8°), the coolest 24 October (38.9°).

66.8°/51°
Average high / low
+1.4°
Above normal
6 / 5
Wet days / normal
6.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November67°65.7°+0.7°
2 November – 11 November66.5°61.3°+2.9°
12 November – 21 Novemberat normal57.4°—

October records over 66 years

98.4°3 October 2019All-time high
30.4°29 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Oak Ridge (13 mi).

Sat, 2468° / 39°0Clear
68 °Clear

Petros, Saturday, 24 October

Clear. High 68°, low 39°.

Pressure30.42 inHg
Wind2.6 mph SW
Humidity50%
Visibility6.2 mi
Dew point45°
Sun, 2571° / 41°0Clear
71 °Clear

Petros, Sunday, 25 October

Clear. High 71°, low 41°.

Pressure30.45 inHg
Wind1.3 mph S
Humidity54%
Visibility6.2 mi
Dew point47°
Mon, 2671° / 51°0Overcast
71 °Overcast

Petros, Monday, 26 October

Overcast. High 71°, low 51°.

Pressure30.36 inHg
Wind2.4 mph NW
Humidity49%
Visibility6.2 mi
Dew point46°
Tue, 2772° / 52°0Mostly clear
72 °Mostly clear

Petros, Tuesday, 27 October

Mostly clear. High 72°, low 52°.

Pressure30.24 inHg
Wind3.5 mph SW
Humidity38%
Visibility—
Dew point42°
Wed, 2869° / 54°0Overcast
69 °Overcast

Petros, Wednesday, 28 October

Overcast. High 69°, low 54°.

Pressure30.24 inHg
Wind6.3 mph S
Humidity48%
Visibility—
Dew point46°
Thu, 2967° / 48°0Partly cloudy
67 °Partly cloudy

Petros, Thursday, 29 October

Partly cloudy. High 67°, low 48°.

Pressure30.27 inHg
Wind4.4 mph SW
Humidity39%
Visibility—
Dew point39°
Fri, 3068° / 48°0Partly cloudy
68 °Partly cloudy

Petros, Friday, 30 October

Partly cloudy. High 68°, low 48°.

Pressure30.21 inHg
Wind5 mph S
Humidity46%
Visibility—
Dew point44°
Sat, 3156° / 55°0.79Rain
56 °Rain

Petros, Saturday, 31 October

Rain. High 56°, low 55°.

Pressure30.12 inHg
Wind5.1 mph S
Humidity95%
Visibility—
Dew point54°
Sun, 0161° / 55°1.84Heavy rain
61 °Heavy rain

Petros, Sunday, 1 November

Heavy rain. High 61°, low 55°.

Pressure30.06 inHg
Wind2.8 mph SE
Humidity89%
Visibility—
Dew point57°
Mon, 0269° / 57°0Overcast
69 °Overcast

Petros, Monday, 2 November

Overcast. High 69°, low 57°.

Pressure30.03 inHg
Wind2.3 mph S
Humidity63%
Visibility—
Dew point55°
Tue, 0359° / 56°1.79Heavy rain
59 °Heavy rain

Petros, Tuesday, 3 November

Heavy rain. High 59°, low 56°.

Pressure29.88 inHg
Wind5.7 mph SE
Humidity98%
Visibility—
Dew point57°
Wed, 0466° / 59°1.84Heavy rain
66 °Heavy rain

Petros, Wednesday, 4 November

Heavy rain. High 66°, low 59°.

Pressure29.83 inHg
Wind4.6 mph SW
Humidity98%
Visibility—
Dew point60°
Thu, 0567° / 57°0.27Rain
67 °Rain

Petros, Thursday, 5 November

Rain. High 67°, low 57°.

Pressure29.97 inHg
Wind3.5 mph S
Humidity100%
Visibility—
Dew point63°
Fri, 0670° / 54°0.28Rain
70 °Rain

Petros, Friday, 6 November

Rain. High 70°, low 54°.

Pressure29.94 inHg
Wind8.8 mph W
Humidity59%
Visibility—
Dew point54°
Sat, 0767° / 50°0Partly cloudy
67 °Partly cloudy

Petros, Saturday, 7 November

Partly cloudy. High 67°, low 50°.

Pressure29.91 inHg
Wind5.6 mph W
Humidity45%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0861° / 44°0.06Climate normal
61 °Climate normal

Petros, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.06 in
Chance of precipitation22%
Record high79° (2023)
Record low28° (1967)
Mon, 0961° / 44°0.14Climate normal
61 °Climate normal

Petros, Monday, 9 November

Climate normal for this date — 60-year average.

Average high61°
Average low44°
Average precipitation0.14 in
Chance of precipitation25%
Record high78° (2005)
Record low28° (1995)
Tue, 1060° / 44°0.13Climate normal
60 °Climate normal

Petros, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation32%
Record high76° (2020)
Record low29° (1973)
Wed, 1159° / 42°0.15Climate normal
59 °Climate normal

Petros, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high59°
Average low42°
Average precipitation0.15 in
Chance of precipitation27%
Record high74° (2024)
Record low24° (2025)
Thu, 1258° / 42°0.12Climate normal
58 °Climate normal

Petros, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.12 in
Chance of precipitation32%
Record high73° (1978)
Record low23° (2019)
Fri, 1357° / 40°0.03Climate normal
57 °Climate normal

Petros, Friday, 13 November

Climate normal for this date — 60-year average.

Average high57°
Average low40°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (1978)
Record low20° (2019)
Sat, 1457° / 41°0.08Climate normal
57 °Climate normal

Petros, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.08 in
Chance of precipitation30%
Record high74° (1993)
Record low24° (1986)
Sun, 1557° / 41°0.19Climate normal
57 °Climate normal

Petros, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.19 in
Chance of precipitation33%
Record high73° (2005)
Record low23° (1969)
Mon, 1658° / 41°0.14Climate normal
58 °Climate normal

Petros, Monday, 16 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.14 in
Chance of precipitation33%
Record high73° (2023)
Record low29° (1995)
Tue, 1757° / 41°0.13Climate normal
57 °Climate normal

Petros, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.13 in
Chance of precipitation32%
Record high74° (2016)
Record low25° (1997)
Wed, 1858° / 41°0.11Climate normal
58 °Climate normal

Petros, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.11 in
Chance of precipitation27%
Record high76° (2016)
Record low25° (2022)
Thu, 1958° / 42°0.13Climate normal
58 °Climate normal

Petros, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.13 in
Chance of precipitation28%
Record high76° (2025)
Record low23° (2014)
Fri, 2058° / 41°0.08Climate normal
58 °Climate normal

Petros, Friday, 20 November

Climate normal for this date — 60-year average.

Average high58°
Average low41°
Average precipitation0.08 in
Chance of precipitation28%
Record high70° (1991)
Record low26° (2022)
Sat, 2155° / 41°0.13Climate normal
55 °Climate normal

Petros, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.13 in
Chance of precipitation30%
Record high70° (2007)
Record low24° (2022)

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 Petros, 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 Petros, 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.