As of 04:43 EDT

Weather in Knoxville, MD

71°Current weather

Knoxville, Sunday, 9 August, 04:43

Overcast. Feels like 72°. High 88°, low 71°.

Pressure30.00 inHg
Wind2 mph SW
Humidity90%
Visibility6.2 mi
Dew point68°

Monthly outlook for Knoxville, MD: average high 89.3°, average low 65.3°. That is 3.4° above the climate normal for August. Precipitation is expected on 6 days (about 1.6 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 21 August (101.5°), the coolest 16 August (53.1°).

89.3°/65.3°
Average high / low
+3.4°
Above normal
6 / 5
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August85.1°83.9°+0.6°
19 August – 28 August96.3°82.7°+7.6°
29 August – 7 Septemberat normal81.5°

August records over 66 years

99.7°17 August 1988All-time high
48.9°30 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Rohrersville (7 mi).

Mon, 1090° / 71°0.01Light rain
90 °Light rain

Knoxville, Monday, 10 August

Light rain. High 90°, low 71°.

Pressure30.00 inHg
Wind8.5 mph W
Humidity44%
Visibility6.2 mi
Dew point65°
Tue, 1192° / 68°0.23Rain
92 °Rain

Knoxville, Tuesday, 11 August

Rain. High 92°, low 68°.

Pressure29.94 inHg
Wind11.9 mph NW
Humidity50%
Visibility6.2 mi
Dew point65°
Wed, 1291° / 66°0.21Rain
91 °Rain

Knoxville, Wednesday, 12 August

Rain. High 91°, low 66°.

Pressure29.80 inHg
Wind10 mph W
Humidity56%
Visibility6.2 mi
Dew point65°
Thu, 1385° / 65°0.02Light rain
85 °Light rain

Knoxville, Thursday, 13 August

Light rain. High 85°, low 65°.

Pressure29.83 inHg
Wind17.6 mph NW
Humidity33%
Visibility
Dew point51°
Fri, 1481° / 58°0Overcast
81 °Overcast

Knoxville, Friday, 14 August

Overcast. High 81°, low 58°.

Pressure30.06 inHg
Wind8.9 mph NW
Humidity35%
Visibility
Dew point46°
Sat, 1579° / 55°0Overcast
79 °Overcast

Knoxville, Saturday, 15 August

Overcast. High 79°, low 55°.

Pressure30.18 inHg
Wind12.1 mph NW
Humidity29%
Visibility
Dew point41°
Sun, 1675° / 53°0Overcast
75 °Overcast

Knoxville, Sunday, 16 August

Overcast. High 75°, low 53°.

Pressure30.15 inHg
Wind4.4 mph SW
Humidity38%
Visibility
Dew point46°
Mon, 1784° / 65°0Partly cloudy
84 °Partly cloudy

Knoxville, Monday, 17 August

Partly cloudy. High 84°, low 65°.

Pressure29.97 inHg
Wind7.8 mph E
Humidity43%
Visibility
Dew point57°
Tue, 1885° / 64°0.04Light rain
85 °Light rain

Knoxville, Tuesday, 18 August

Light rain. High 85°, low 64°.

Pressure30.00 inHg
Wind8.3 mph S
Humidity49%
Visibility
Dew point60°
Wed, 1988° / 63°0Mostly clear
88 °Mostly clear

Knoxville, Wednesday, 19 August

Mostly clear. High 88°, low 63°.

Pressure30.06 inHg
Wind7.5 mph S
Humidity36%
Visibility
Dew point55°
Thu, 2093° / 64°0Partly cloudy
93 °Partly cloudy

Knoxville, Thursday, 20 August

Partly cloudy. High 93°, low 64°.

Pressure29.97 inHg
Wind10.6 mph S
Humidity36%
Visibility
Dew point58°
Fri, 21102° / 67°0.56Rain
102 °Rain

Knoxville, Friday, 21 August

Rain. High 102°, low 67°.

Pressure29.83 inHg
Wind9.6 mph SW
Humidity34%
Visibility
Dew point63°
Sat, 2298° / 74°0.03Light rain
98 °Light rain

Knoxville, Saturday, 22 August

Light rain. High 98°, low 74°.

Pressure29.88 inHg
Wind7.9 mph NE
Humidity39%
Visibility
Dew point64°
Sun, 23101° / 71°0.05Light rain
101 °Light rain

Knoxville, Sunday, 23 August

Light rain. High 101°, low 71°.

Pressure29.91 inHg
Wind7.2 mph SE
Humidity38%
Visibility
Dew point65°
Mon, 2497° / 70°0.5Rain
97 °Rain

Knoxville, Monday, 24 August

Rain. High 97°, low 70°.

Pressure29.94 inHg
Wind14.8 mph N
Humidity42%
Visibility
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2583° / 65°0.05Climate normal
83 °Climate normal

Knoxville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.05 in
Chance of precipitation18%
Record high96° (2007)
Record low54° (1971)
Wed, 2684° / 65°0.05Climate normal
84 °Climate normal

Knoxville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low65°
Average precipitation0.05 in
Chance of precipitation23%
Record high94° (1975)
Record low55° (1963)
Thu, 2784° / 66°0.13Climate normal
84 °Climate normal

Knoxville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.13 in
Chance of precipitation30%
Record high94° (2020)
Record low55° (1969)
Fri, 2884° / 66°0.13Climate normal
84 °Climate normal

Knoxville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.13 in
Chance of precipitation33%
Record high95° (1993)
Record low55° (2025)
Sat, 2983° / 66°0.07Climate normal
83 °Climate normal

Knoxville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.07 in
Chance of precipitation28%
Record high94° (1973)
Record low49° (1982)
Sun, 3083° / 65°0.06Climate normal
83 °Climate normal

Knoxville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.06 in
Chance of precipitation27%
Record high94° (1991)
Record low49° (1986)
Mon, 3182° / 65°0.09Climate normal
82 °Climate normal

Knoxville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation28%
Record high95° (1973)
Record low52° (1986)
Tue, 0181° / 64°0.1Climate normal
81 °Climate normal

Knoxville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.1 in
Chance of precipitation33%
Record high95° (2010)
Record low52° (1967)
Wed, 0282° / 63°0.09Climate normal
82 °Climate normal

Knoxville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low63°
Average precipitation0.09 in
Chance of precipitation32%
Record high96° (2010)
Record low53° (1967)
Thu, 0382° / 64°0.06Climate normal
82 °Climate normal

Knoxville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.06 in
Chance of precipitation23%
Record high95° (2010)
Record low49° (1967)
Fri, 0481° / 64°0.1Climate normal
81 °Climate normal

Knoxville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.1 in
Chance of precipitation25%
Record high96° (2023)
Record low52° (1997)
Sat, 0581° / 64°0.11Climate normal
81 °Climate normal

Knoxville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.11 in
Chance of precipitation28%
Record high95° (2023)
Record low52° (1997)
Sun, 0680° / 63°0.24Climate normal
80 °Climate normal

Knoxville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.24 in
Chance of precipitation33%
Record high96° (2023)
Record low50° (2000)
Mon, 0780° / 62°0.07Climate normal
80 °Climate normal

Knoxville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.07 in
Chance of precipitation22%
Record high93° (2016)
Record low50° (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 Knoxville, MD 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 Knoxville, MD 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.