As of 06:36 CDT

Weather in Duncan, MS

66°Current weather

Duncan, Monday, 12 October, 06:36

Clear. Feels like 66°. High 93°, low 65°.

Pressure30.06 inHg
Wind5.7 mph SW
Humidity75%
Visibility6.2 mi
Dew point58°

Monthly outlook for Duncan, MS: average high 84.1°, average low 62.4°. That is 6.5° above the climate normal for October. Precipitation is expected on 1 day (about 0.3 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 12 October (93°), the coolest 18 October (46.2°).

84.1°/62.4°
Average high / low
+6.5°
Above normal
1 / 4
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 October – 21 October84.7°73.4°+6.3°
22 October – 31 October83°70.1°+7.2°
1 November – 10 Novemberat normal65.9°—

October records over 66 years

95.4°3 October 2019All-time high
32.7°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Alligator (4 mi).

Tue, 1392° / 66°0Light rain
92 °Light rain

Duncan, Tuesday, 13 October

Light rain. High 92°, low 66°.

Pressure30.03 inHg
Wind8.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point70°
Wed, 1493° / 75°0.27Rain
93 °Rain

Duncan, Wednesday, 14 October

Rain. High 93°, low 75°.

Pressure30.03 inHg
Wind7.3 mph SW
Humidity59%
Visibility6.2 mi
Dew point73°
Thu, 1592° / 70°0.01Light rain
92 °Light rain

Duncan, Thursday, 15 October

Light rain. High 92°, low 70°.

Pressure30.09 inHg
Wind4.8 mph W
Humidity42%
Visibility6.2 mi
Dew point63°
Fri, 1678° / 64°0Light rain
78 °Light rain

Duncan, Friday, 16 October

Light rain. High 78°, low 64°.

Pressure30.21 inHg
Wind15.7 mph N
Humidity68%
Visibility—
Dew point65°
Sat, 1770° / 54°0Overcast
70 °Overcast

Duncan, Saturday, 17 October

Overcast. High 70°, low 54°.

Pressure30.33 inHg
Wind13.1 mph NE
Humidity38%
Visibility—
Dew point39°
Sun, 1879° / 46°0Clear
79 °Clear

Duncan, Sunday, 18 October

Clear. High 79°, low 46°.

Pressure30.27 inHg
Wind10.3 mph SE
Humidity28%
Visibility—
Dew point36°
Mon, 1983° / 63°0Overcast
83 °Overcast

Duncan, Monday, 19 October

Overcast. High 83°, low 63°.

Pressure30.24 inHg
Wind12 mph SE
Humidity43%
Visibility—
Dew point53°
Tue, 2083° / 66°0Partly cloudy
83 °Partly cloudy

Duncan, Tuesday, 20 October

Partly cloudy. High 83°, low 66°.

Pressure30.15 inHg
Wind12.1 mph E
Humidity52%
Visibility—
Dew point59°
Wed, 2185° / 64°0Clear
85 °Clear

Duncan, Wednesday, 21 October

Clear. High 85°, low 64°.

Pressure30.12 inHg
Wind11.9 mph SE
Humidity43%
Visibility—
Dew point57°
Thu, 2286° / 62°0Clear
86 °Clear

Duncan, Thursday, 22 October

Clear. High 86°, low 62°.

Pressure30.21 inHg
Wind15.1 mph SE
Humidity33%
Visibility—
Dew point49°
Fri, 2385° / 61°0Partly cloudy
85 °Partly cloudy

Duncan, Friday, 23 October

Partly cloudy. High 85°, low 61°.

Pressure30.27 inHg
Wind9.2 mph SE
Humidity44%
Visibility—
Dew point55°
Sat, 2488° / 64°0Mostly clear
88 °Mostly clear

Duncan, Saturday, 24 October

Mostly clear. High 88°, low 64°.

Pressure30.18 inHg
Wind8.3 mph SE
Humidity31%
Visibility—
Dew point48°
Sun, 2588° / 65°0.02Light rain
88 °Light rain

Duncan, Sunday, 25 October

Light rain. High 88°, low 65°.

Pressure30.03 inHg
Wind12.3 mph SW
Humidity38%
Visibility—
Dew point55°
Mon, 2677° / 61°0.02Light rain
77 °Light rain

Duncan, Monday, 26 October

Light rain. High 77°, low 61°.

Pressure30.00 inHg
Wind13.6 mph N
Humidity41%
Visibility—
Dew point47°
Tue, 2774° / 53°0Clear
74 °Clear

Duncan, Tuesday, 27 October

Clear. High 74°, low 53°.

Pressure30.00 inHg
Wind14 mph N
Humidity39%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2869° / 53°0.13Climate normal
69 °Climate normal

Duncan, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.13 in
Chance of precipitation30%
Record high83° (2024)
Record low37° (2001)
Thu, 2969° / 53°0.13Climate normal
69 °Climate normal

Duncan, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.13 in
Chance of precipitation32%
Record high84° (2000)
Record low35° (2017)
Fri, 3070° / 54°0.14Climate normal
70 °Climate normal

Duncan, Friday, 30 October

Climate normal for this date — 60-year average.

Average high70°
Average low54°
Average precipitation0.14 in
Chance of precipitation23%
Record high84° (2016)
Record low36° (1993)
Sat, 3170° / 55°0.19Climate normal
70 °Climate normal

Duncan, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high70°
Average low55°
Average precipitation0.19 in
Chance of precipitation27%
Record high85° (2016)
Record low33° (1993)
Sun, 0169° / 53°0.14Climate normal
69 °Climate normal

Duncan, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.14 in
Chance of precipitation27%
Record high83° (2000)
Record low31° (1993)
Mon, 0267° / 52°0.14Climate normal
67 °Climate normal

Duncan, Monday, 2 November

Climate normal for this date — 60-year average.

Average high67°
Average low52°
Average precipitation0.14 in
Chance of precipitation28%
Record high81° (1961)
Record low31° (2023)
Tue, 0366° / 51°0.07Climate normal
66 °Climate normal

Duncan, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.07 in
Chance of precipitation23%
Record high81° (2016)
Record low29° (1966)
Wed, 0466° / 51°0.1Climate normal
66 °Climate normal

Duncan, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.1 in
Chance of precipitation25%
Record high81° (2024)
Record low26° (1991)
Thu, 0565° / 51°0.13Climate normal
65 °Climate normal

Duncan, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high65°
Average low51°
Average precipitation0.13 in
Chance of precipitation27%
Record high80° (2003)
Record low27° (1991)
Fri, 0666° / 50°0.19Climate normal
66 °Climate normal

Duncan, Friday, 6 November

Climate normal for this date — 60-year average.

Average high66°
Average low50°
Average precipitation0.19 in
Chance of precipitation30%
Record high79° (2023)
Record low31° (1967)
Sat, 0765° / 50°0.1Climate normal
65 °Climate normal

Duncan, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.1 in
Chance of precipitation28%
Record high82° (2023)
Record low29° (1993)
Sun, 0865° / 50°0.11Climate normal
65 °Climate normal

Duncan, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high65°
Average low50°
Average precipitation0.11 in
Chance of precipitation13%
Record high81° (2022)
Record low27° (1991)
Mon, 0966° / 50°0.13Climate normal
66 °Climate normal

Duncan, Monday, 9 November

Climate normal for this date — 60-year average.

Average high66°
Average low50°
Average precipitation0.13 in
Chance of precipitation30%
Record high79° (2020)
Record low26° (1991)
Tue, 1064° / 49°0.09Climate normal
64 °Climate normal

Duncan, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high64°
Average low49°
Average precipitation0.09 in
Chance of precipitation27%
Record high79° (2002)
Record low26° (1991)

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 Duncan, MS 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 Duncan, MS 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.