As of 01:58 EDT

Weather in Dellwood, TN

73°Current weather

Dellwood, Sunday, 9 August, 01:58

Partly cloudy. Feels like 75°. High 86°, low 70°.

Pressure30.09 inHg
Wind3 mph S
Humidity94%
Visibility6.2 mi
Dew point70°

Monthly outlook for Dellwood, TN: average high 86.7°, average low 68.2°. That is 1.1° above the climate normal for August. Precipitation is expected on 13 days (about 5.1 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 12 August (92.5°), the coolest 21 August (60.5°).

86.7°/68.2°
Average high / low
+1.1°
Above normal
13 / 7
Wet days / normal
5.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August86.9°84.6°+1.2°
19 August – 28 August86.3°84.7°+0.9°
29 August – 7 Septemberat normal83.3°

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).

Mon, 1085° / 69°0.3Rain
85 °Rain

Dellwood, Monday, 10 August

Rain. High 85°, low 69°.

Pressure30.15 inHg
Wind5.7 mph SW
Humidity76%
Visibility6.2 mi
Dew point73°
Tue, 1190° / 69°0.14Rain
90 °Rain

Dellwood, Tuesday, 11 August

Rain. High 90°, low 69°.

Pressure30.06 inHg
Wind7.1 mph SW
Humidity69%
Visibility3.8 mi
Dew point72°
Wed, 1292° / 70°0.7Heavy rain
92 °Heavy rain

Dellwood, Wednesday, 12 August

Heavy rain. High 92°, low 70°.

Pressure29.97 inHg
Wind11.5 mph W
Humidity60%
Visibility6.2 mi
Dew point70°
Thu, 1387° / 68°0.26Rain
87 °Rain

Dellwood, Thursday, 13 August

Rain. High 87°, low 68°.

Pressure29.97 inHg
Wind6.8 mph W
Humidity59%
Visibility
Dew point67°
Fri, 1483° / 70°1.13Rain
83 °Rain

Dellwood, Friday, 14 August

Rain. High 83°, low 70°.

Pressure30.09 inHg
Wind7.3 mph SW
Humidity83%
Visibility
Dew point72°
Sat, 1581° / 70°0.54Rain
81 °Rain

Dellwood, Saturday, 15 August

Rain. High 81°, low 70°.

Pressure30.18 inHg
Wind4.4 mph SE
Humidity83%
Visibility
Dew point71°
Sun, 1685° / 69°0.2Rain
85 °Rain

Dellwood, Sunday, 16 August

Rain. High 85°, low 69°.

Pressure30.15 inHg
Wind3.8 mph SW
Humidity89%
Visibility
Dew point72°
Mon, 1792° / 70°1.02Heavy rain
92 °Heavy rain

Dellwood, Monday, 17 August

Heavy rain. High 92°, low 70°.

Pressure30.03 inHg
Wind10.6 mph E
Humidity58%
Visibility
Dew point70°
Tue, 1887° / 67°0.42Rain
87 °Rain

Dellwood, Tuesday, 18 August

Rain. High 87°, low 67°.

Pressure30.00 inHg
Wind6.8 mph NW
Humidity60%
Visibility
Dew point69°
Wed, 1988° / 69°0.14Rain
88 °Rain

Dellwood, Wednesday, 19 August

Rain. High 88°, low 69°.

Pressure29.91 inHg
Wind4.4 mph W
Humidity54%
Visibility
Dew point66°
Thu, 2085° / 66°0.01Light rain
85 °Light rain

Dellwood, Thursday, 20 August

Light rain. High 85°, low 66°.

Pressure29.88 inHg
Wind7.9 mph NE
Humidity77%
Visibility
Dew point71°
Fri, 2181° / 61°0Overcast
81 °Overcast

Dellwood, Friday, 21 August

Overcast. High 81°, low 61°.

Pressure30.00 inHg
Wind5.1 mph NE
Humidity49%
Visibility
Dew point57°
Sat, 2284° / 64°0.12Light rain
84 °Light rain

Dellwood, Saturday, 22 August

Light rain. High 84°, low 64°.

Pressure30.03 inHg
Wind4.4 mph W
Humidity68%
Visibility
Dew point67°
Sun, 2391° / 69°0Overcast
91 °Overcast

Dellwood, Sunday, 23 August

Overcast. High 91°, low 69°.

Pressure30.06 inHg
Wind8 mph SW
Humidity56%
Visibility
Dew point68°
Mon, 2490° / 72°0.11Light rain
90 °Light rain

Dellwood, Monday, 24 August

Light rain. High 90°, low 72°.

Pressure30.03 inHg
Wind5.6 mph W
Humidity53%
Visibility
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 67°0.07Climate normal
85 °Climate normal

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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

Dellwood, 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)
Mon, 0782° / 64°0.09Climate normal
82 °Climate normal

Dellwood, Monday, 7 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.09 in
Chance of precipitation30%
Record high95° (1990)
Record low54° (2017)

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 Dellwood, 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 Dellwood, 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.