As of 22:04 EDT

Weather in Union Valley, TN

73°Current weather

Union Valley, Saturday, 8 August, 22:04

Partly cloudy. Feels like 75°. High 85°, low 70°.

Pressure30.12 inHg
Wind3.5 mph S
Humidity91%
Visibility6.2 mi
Dew point70°

Monthly outlook for Union Valley, TN: average high 85.7°, average low 68.1°. That is 0.6° above the climate normal for August. Precipitation is expected on 13 days (about 5.5 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 12 August (92.6°), the coolest 21 August (59.4°).

85.7°/68.1°
Average high / low
+0.6°
Above normal
13 / 7
Wet days / normal
5.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August86°84.6°+0.8°
18 August – 27 August85.2°84.7°+0.3°
28 August – 6 Septemberat normal83.6°

August records over 66 years

100.8°16 August 2007All-time high
53.8°7 August 2004All-time low

Climate normals and records are computed from the nearest reference point — Knoxville (14 mi).

Sun, 0986° / 71°0.04Light rain
86 °Light rain

Union Valley, Sunday, 9 August

Light rain. High 86°, low 71°.

Pressure30.12 inHg
Wind2.7 mph W
Humidity55%
Visibility6.2 mi
Dew point68°
Mon, 1086° / 71°0.2Rain
86 °Rain

Union Valley, Monday, 10 August

Rain. High 86°, low 71°.

Pressure30.15 inHg
Wind5.1 mph W
Humidity69%
Visibility6.0 mi
Dew point72°
Tue, 1190° / 69°0.05Light rain
90 °Light rain

Union Valley, Tuesday, 11 August

Light rain. High 90°, low 69°.

Pressure30.06 inHg
Wind7.6 mph SW
Humidity63%
Visibility6.2 mi
Dew point71°
Wed, 1293° / 70°0.67Heavy rain
93 °Heavy rain

Union Valley, Wednesday, 12 August

Heavy rain. High 93°, low 70°.

Pressure29.94 inHg
Wind12.8 mph W
Humidity58%
Visibility6.2 mi
Dew point70°
Thu, 1386° / 67°0.89Heavy rain
86 °Heavy rain

Union Valley, Thursday, 13 August

Heavy rain. High 86°, low 67°.

Pressure29.97 inHg
Wind4.7 mph W
Humidity59%
Visibility
Dew point67°
Fri, 1479° / 70°0.96Rain
79 °Rain

Union Valley, Friday, 14 August

Rain. High 79°, low 70°.

Pressure30.09 inHg
Wind5.3 mph SW
Humidity94%
Visibility
Dew point72°
Sat, 1580° / 70°0.43Rain
80 °Rain

Union Valley, Saturday, 15 August

Rain. High 80°, low 70°.

Pressure30.18 inHg
Wind4.7 mph NE
Humidity79%
Visibility
Dew point69°
Sun, 1684° / 68°0.11Light rain
84 °Light rain

Union Valley, Sunday, 16 August

Light rain. High 84°, low 68°.

Pressure30.12 inHg
Wind5.3 mph SW
Humidity71%
Visibility
Dew point69°
Mon, 1791° / 69°1.4Heavy rain
91 °Heavy rain

Union Valley, Monday, 17 August

Heavy rain. High 91°, low 69°.

Pressure30.03 inHg
Wind9 mph SW
Humidity58%
Visibility
Dew point70°
Tue, 1887° / 67°0.32Rain
87 °Rain

Union Valley, Tuesday, 18 August

Rain. High 87°, low 67°.

Pressure30.00 inHg
Wind7.3 mph W
Humidity62%
Visibility
Dew point70°
Wed, 1988° / 69°0.24Rain
88 °Rain

Union Valley, Wednesday, 19 August

Rain. High 88°, low 69°.

Pressure29.91 inHg
Wind3 mph SW
Humidity56%
Visibility
Dew point67°
Thu, 2083° / 65°0.01Light rain
83 °Light rain

Union Valley, Thursday, 20 August

Light rain. High 83°, low 65°.

Pressure29.88 inHg
Wind6.4 mph NW
Humidity68%
Visibility
Dew point68°
Fri, 2180° / 59°0Overcast
80 °Overcast

Union Valley, Friday, 21 August

Overcast. High 80°, low 59°.

Pressure30.00 inHg
Wind4.8 mph E
Humidity52%
Visibility
Dew point58°
Sat, 2284° / 64°0.11Light rain
84 °Light rain

Union Valley, Saturday, 22 August

Light rain. High 84°, low 64°.

Pressure30.03 inHg
Wind5.3 mph SW
Humidity63%
Visibility
Dew point66°
Sun, 2390° / 70°0Overcast
90 °Overcast

Union Valley, Sunday, 23 August

Overcast. High 90°, low 70°.

Pressure30.06 inHg
Wind8.2 mph W
Humidity56%
Visibility
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2485° / 67°0.09Climate normal
85 °Climate normal

Union Valley, Monday, 24 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high97° (2007)
Record low55° (1997)
Tue, 2585° / 67°0.07Climate normal
85 °Climate normal

Union Valley, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.07 in
Chance of precipitation30%
Record high98° (2023)
Record low56° (2015)
Wed, 2685° / 67°0.12Climate normal
85 °Climate normal

Union Valley, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.12 in
Chance of precipitation30%
Record high95° (2016)
Record low56° (1966)
Thu, 2785° / 67°0.09Climate normal
85 °Climate normal

Union Valley, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high94° (2016)
Record low58° (2025)
Fri, 2885° / 67°0.07Climate normal
85 °Climate normal

Union Valley, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.07 in
Chance of precipitation27%
Record high95° (1990)
Record low56° (1968)
Sat, 2985° / 67°0.06Climate normal
85 °Climate normal

Union Valley, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low67°
Average precipitation0.06 in
Chance of precipitation23%
Record high95° (2024)
Record low54° (1986)
Sun, 3084° / 67°0.08Climate normal
84 °Climate normal

Union Valley, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.08 in
Chance of precipitation38%
Record high96° (2024)
Record low54° (1965)
Mon, 3184° / 67°0.11Climate normal
84 °Climate normal

Union Valley, Monday, 31 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.11 in
Chance of precipitation38%
Record high92° (2019)
Record low56° (1968)
Tue, 0183° / 67°0.14Climate normal
83 °Climate normal

Union Valley, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.14 in
Chance of precipitation42%
Record high93° (1993)
Record low57° (1967)
Wed, 0284° / 66°0.11Climate normal
84 °Climate normal

Union Valley, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.11 in
Chance of precipitation33%
Record high95° (2011)
Record low54° (1967)
Thu, 0383° / 66°0.12Climate normal
83 °Climate normal

Union Valley, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.12 in
Chance of precipitation45%
Record high95° (2011)
Record low54° (1967)
Fri, 0483° / 65°0.09Climate normal
83 °Climate normal

Union Valley, Friday, 4 September

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.09 in
Chance of precipitation37%
Record high97° (2019)
Record low56° (1967)
Sat, 0582° / 65°0.15Climate normal
82 °Climate normal

Union Valley, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.15 in
Chance of precipitation28%
Record high95° (1975)
Record low52° (1997)
Sun, 0682° / 65°0.09Climate normal
82 °Climate normal

Union Valley, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation35%
Record high93° (1990)
Record low52° (1984)

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 Union Valley, 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 Union Valley, 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.