As of 05:14 EDT

Weather in Duluth, GA

70°Current weather

Duluth, Sunday, 9 August, 05:14

Clear. Feels like 72°. High 91°, low 70°.

Pressure30.09 inHg
Wind1.9 mph SE
Humidity94%
Visibility6.2 mi
Dew point68°

Monthly outlook for Duluth, GA: average high 97.2°, average low 76.6°. That is 6.2° above the climate normal for August. Precipitation is expected on 8 days (about 1.0 inches), against a normal of 7 days and 2.1 inches. The warmest day looks like 21 August (104°), the coolest 9 August (70.2°).

97.2°/76.6°
Average high / low
+6.2°
Above normal
8 / 7
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August95.6°86°+5.3°
19 August – 28 August99.8°85.9°+7.8°
29 August – 7 Septemberat normal83.6°

August records over 66 years

101.1°21 August 1983All-time high
57.4°14 August 2004All-time low

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

Mon, 1092° / 74°0.02Light rain
92 °Light rain

Duluth, Monday, 10 August

Light rain. High 92°, low 74°.

Pressure30.12 inHg
Wind4.2 mph NW
Humidity41%
Visibility6.2 mi
Dew point65°
Tue, 1196° / 77°0Clear
96 °Clear

Duluth, Tuesday, 11 August

Clear. High 96°, low 77°.

Pressure30.06 inHg
Wind7.3 mph NW
Humidity42%
Visibility6.2 mi
Dew point66°
Wed, 1295° / 76°0.19Light rain
95 °Light rain

Duluth, Wednesday, 12 August

Light rain. High 95°, low 76°.

Pressure29.97 inHg
Wind8.5 mph W
Humidity44%
Visibility6.2 mi
Dew point67°
Thu, 1394° / 74°0.09Light rain
94 °Light rain

Duluth, Thursday, 13 August

Light rain. High 94°, low 74°.

Pressure29.97 inHg
Wind12.2 mph NW
Humidity43%
Visibility
Dew point65°
Fri, 1496° / 77°0.14Light rain
96 °Light rain

Duluth, Friday, 14 August

Light rain. High 96°, low 77°.

Pressure30.06 inHg
Wind8.1 mph W
Humidity40%
Visibility
Dew point65°
Sat, 1598° / 79°0.06Light rain
98 °Light rain

Duluth, Saturday, 15 August

Light rain. High 98°, low 79°.

Pressure30.12 inHg
Wind11 mph SE
Humidity42%
Visibility
Dew point66°
Sun, 1699° / 74°0.09Light rain
99 °Light rain

Duluth, Sunday, 16 August

Light rain. High 99°, low 74°.

Pressure30.09 inHg
Wind8.5 mph NW
Humidity37%
Visibility
Dew point64°
Mon, 17102° / 83°0Partly cloudy
102 °Partly cloudy

Duluth, Monday, 17 August

Partly cloudy. High 102°, low 83°.

Pressure29.94 inHg
Wind12.3 mph NW
Humidity28%
Visibility
Dew point60°
Tue, 1894° / 77°0.02Light rain
94 °Light rain

Duluth, Tuesday, 18 August

Light rain. High 94°, low 77°.

Pressure29.94 inHg
Wind11.4 mph NW
Humidity40%
Visibility
Dew point63°
Wed, 1996° / 75°0Clear
96 °Clear

Duluth, Wednesday, 19 August

Clear. High 96°, low 75°.

Pressure30.00 inHg
Wind7.5 mph NE
Humidity38%
Visibility
Dew point62°
Thu, 2099° / 77°0.01Light rain
99 °Light rain

Duluth, Thursday, 20 August

Light rain. High 99°, low 77°.

Pressure30.00 inHg
Wind5.7 mph NE
Humidity31%
Visibility
Dew point60°
Fri, 21104° / 83°0.11Light rain
104 °Light rain

Duluth, Friday, 21 August

Light rain. High 104°, low 83°.

Pressure29.94 inHg
Wind6.3 mph S
Humidity30%
Visibility
Dew point62°
Sat, 22104° / 76°0.13Light rain
104 °Light rain

Duluth, Saturday, 22 August

Light rain. High 104°, low 76°.

Pressure29.88 inHg
Wind18.7 mph NE
Humidity31%
Visibility
Dew point63°
Sun, 2399° / 77°0.02Light rain
99 °Light rain

Duluth, Sunday, 23 August

Light rain. High 99°, low 77°.

Pressure29.91 inHg
Wind7.8 mph E
Humidity37%
Visibility
Dew point64°
Mon, 2497° / 77°0.01Light rain
97 °Light rain

Duluth, Monday, 24 August

Light rain. High 97°, low 77°.

Pressure30.03 inHg
Wind7.2 mph SE
Humidity39%
Visibility
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2585° / 69°0.16Climate normal
85 °Climate normal

Duluth, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.16 in
Chance of precipitation40%
Record high95° (2023)
Record low60° (1969)
Wed, 2686° / 69°0.15Climate normal
86 °Climate normal

Duluth, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.15 in
Chance of precipitation33%
Record high98° (2011)
Record low60° (1969)
Thu, 2786° / 69°0.09Climate normal
86 °Climate normal

Duluth, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.09 in
Chance of precipitation35%
Record high95° (1987)
Record low59° (2025)
Fri, 2885° / 69°0.11Climate normal
85 °Climate normal

Duluth, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.11 in
Chance of precipitation28%
Record high94° (1990)
Record low63° (2025)
Sat, 2985° / 69°0.07Climate normal
85 °Climate normal

Duluth, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.07 in
Chance of precipitation35%
Record high97° (1990)
Record low57° (1967)
Sun, 3084° / 69°0.12Climate normal
84 °Climate normal

Duluth, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low69°
Average precipitation0.12 in
Chance of precipitation47%
Record high93° (1998)
Record low59° (1992)
Mon, 3183° / 69°0.18Climate normal
83 °Climate normal

Duluth, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low69°
Average precipitation0.18 in
Chance of precipitation47%
Record high95° (1970)
Record low60° (1986)
Tue, 0184° / 69°0.13Climate normal
84 °Climate normal

Duluth, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high84°
Average low69°
Average precipitation0.13 in
Chance of precipitation45%
Record high94° (1970)
Record low61° (1968)
Wed, 0283° / 68°0.12Climate normal
83 °Climate normal

Duluth, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high83°
Average low68°
Average precipitation0.12 in
Chance of precipitation37%
Record high95° (1970)
Record low59° (1968)
Thu, 0383° / 68°0.12Climate normal
83 °Climate normal

Duluth, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low68°
Average precipitation0.12 in
Chance of precipitation35%
Record high95° (2011)
Record low57° (2017)
Fri, 0483° / 67°0.16Climate normal
83 °Climate normal

Duluth, Friday, 4 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.16 in
Chance of precipitation38%
Record high96° (2019)
Record low58° (1967)
Sat, 0583° / 67°0.18Climate normal
83 °Climate normal

Duluth, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.18 in
Chance of precipitation35%
Record high94° (1999)
Record low57° (1967)
Sun, 0683° / 67°0.06Climate normal
83 °Climate normal

Duluth, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.06 in
Chance of precipitation35%
Record high94° (1990)
Record low56° (1984)
Mon, 0783° / 67°0.13Climate normal
83 °Climate normal

Duluth, Monday, 7 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.13 in
Chance of precipitation22%
Record high95° (1990)
Record low53° (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 Duluth, GA 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 Duluth, GA 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.