As of 03:56 CDT

Weather in Shannon, AR

42°Current weather

Shannon, Sunday, 18 October, 03:56

Clear. Feels like 39°. High 68°, low 41°.

Pressure30.45 inHg
Wind4.6 mph N
Humidity86%
Visibility6.2 mi
Dew point37°

Monthly outlook for Shannon, AR: average high 75.5°, average low 56.3°. That is 4.8° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 1 November (85.9°), the coolest 18 October (40.5°).

75.5°/56.3°
Average high / low
+4.8°
Above normal
2 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October75.1°68°+3.9°
28 October – 6 November76.2°63.9°+6.8°
7 November – 16 Novemberat normal59.4°—

October records over 66 years

92.3°2 October 2019All-time high
28.8°31 October 2023All-time low

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

Mon, 1972° / 46°0Clear
72 °Clear

Shannon, Monday, 19 October

Clear. High 72°, low 46°.

Pressure30.36 inHg
Wind3 mph SE
Humidity47%
Visibility6.2 mi
Dew point46°
Tue, 2073° / 47°0Partly cloudy
73 °Partly cloudy

Shannon, Tuesday, 20 October

Partly cloudy. High 73°, low 47°.

Pressure30.36 inHg
Wind2.8 mph E
Humidity41%
Visibility6.2 mi
Dew point45°
Wed, 2175° / 52°0Clear
75 °Clear

Shannon, Wednesday, 21 October

Clear. High 75°, low 52°.

Pressure30.27 inHg
Wind3.6 mph NE
Humidity40%
Visibility6.2 mi
Dew point46°
Thu, 2276° / 51°0Clear
76 °Clear

Shannon, Thursday, 22 October

Clear. High 76°, low 51°.

Pressure30.24 inHg
Wind5.3 mph E
Humidity34%
Visibility—
Dew point41°
Fri, 2375° / 53°0Clear
75 °Clear

Shannon, Friday, 23 October

Clear. High 75°, low 53°.

Pressure30.21 inHg
Wind7.8 mph E
Humidity41%
Visibility—
Dew point46°
Sat, 2483° / 56°0Partly cloudy
83 °Partly cloudy

Shannon, Saturday, 24 October

Partly cloudy. High 83°, low 56°.

Pressure30.27 inHg
Wind8.3 mph S
Humidity22%
Visibility—
Dew point35°
Sun, 2580° / 59°0Overcast
80 °Overcast

Shannon, Sunday, 25 October

Overcast. High 80°, low 59°.

Pressure30.36 inHg
Wind10.8 mph NE
Humidity26%
Visibility—
Dew point38°
Mon, 2672° / 54°0Overcast
72 °Overcast

Shannon, Monday, 26 October

Overcast. High 72°, low 54°.

Pressure30.30 inHg
Wind9.4 mph NE
Humidity39%
Visibility—
Dew point42°
Tue, 2778° / 57°0Overcast
78 °Overcast

Shannon, Tuesday, 27 October

Overcast. High 78°, low 57°.

Pressure30.15 inHg
Wind7.6 mph S
Humidity32%
Visibility—
Dew point41°
Wed, 2866° / 61°0.19Light rain
66 °Light rain

Shannon, Wednesday, 28 October

Light rain. High 66°, low 61°.

Pressure30.03 inHg
Wind7.6 mph S
Humidity68%
Visibility—
Dew point53°
Thu, 2968° / 60°0.47Rain
68 °Rain

Shannon, Thursday, 29 October

Rain. High 68°, low 60°.

Pressure29.80 inHg
Wind7.5 mph NW
Humidity78%
Visibility—
Dew point60°
Fri, 3078° / 61°0Overcast
78 °Overcast

Shannon, Friday, 30 October

Overcast. High 78°, low 61°.

Pressure29.85 inHg
Wind11.8 mph S
Humidity53%
Visibility—
Dew point56°
Sat, 3181° / 67°0.01Light rain
81 °Light rain

Shannon, Saturday, 31 October

Light rain. High 81°, low 67°.

Pressure29.88 inHg
Wind15.5 mph SW
Humidity54%
Visibility—
Dew point60°
Sun, 0186° / 67°0.04Light rain
86 °Light rain

Shannon, Sunday, 1 November

Light rain. High 86°, low 67°.

Pressure30.06 inHg
Wind10.7 mph S
Humidity57%
Visibility—
Dew point64°
Mon, 0277° / 67°0.02Light rain
77 °Light rain

Shannon, Monday, 2 November

Light rain. High 77°, low 67°.

Pressure30.15 inHg
Wind6.3 mph S
Humidity81%
Visibility—
Dew point65°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0363° / 47°0.09Climate normal
63 °Climate normal

Shannon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high63°
Average low47°
Average precipitation0.09 in
Chance of precipitation28%
Record high80° (2016)
Record low27° (1991)
Wed, 0462° / 47°0.11Climate normal
62 °Climate normal

Shannon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high62°
Average low47°
Average precipitation0.11 in
Chance of precipitation25%
Record high79° (1987)
Record low22° (1991)
Thu, 0561° / 47°0.14Climate normal
61 °Climate normal

Shannon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high61°
Average low47°
Average precipitation0.14 in
Chance of precipitation33%
Record high79° (1978)
Record low26° (1991)
Fri, 0662° / 45°0.13Climate normal
62 °Climate normal

Shannon, Friday, 6 November

Climate normal for this date — 60-year average.

Average high62°
Average low45°
Average precipitation0.13 in
Chance of precipitation28%
Record high78° (1999)
Record low28° (1967)
Sat, 0762° / 46°0.13Climate normal
62 °Climate normal

Shannon, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.13 in
Chance of precipitation18%
Record high80° (1999)
Record low25° (1993)
Sun, 0862° / 46°0.04Climate normal
62 °Climate normal

Shannon, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.04 in
Chance of precipitation13%
Record high81° (2023)
Record low22° (1991)
Mon, 0962° / 46°0.13Climate normal
62 °Climate normal

Shannon, Monday, 9 November

Climate normal for this date — 60-year average.

Average high62°
Average low46°
Average precipitation0.13 in
Chance of precipitation25%
Record high78° (2022)
Record low20° (1991)
Tue, 1061° / 45°0.11Climate normal
61 °Climate normal

Shannon, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.11 in
Chance of precipitation28%
Record high77° (2020)
Record low26° (1991)
Wed, 1159° / 43°0.11Climate normal
59 °Climate normal

Shannon, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.11 in
Chance of precipitation23%
Record high81° (1989)
Record low26° (2025)
Thu, 1258° / 42°0.07Climate normal
58 °Climate normal

Shannon, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.07 in
Chance of precipitation25%
Record high77° (1989)
Record low16° (2019)
Fri, 1357° / 41°0.09Climate normal
57 °Climate normal

Shannon, Friday, 13 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.09 in
Chance of precipitation23%
Record high79° (1999)
Record low17° (2019)
Sat, 1458° / 42°0.12Climate normal
58 °Climate normal

Shannon, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.12 in
Chance of precipitation33%
Record high78° (1999)
Record low21° (1986)
Sun, 1558° / 43°0.16Climate normal
58 °Climate normal

Shannon, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.16 in
Chance of precipitation42%
Record high79° (2025)
Record low26° (2019)
Mon, 1658° / 42°0.17Climate normal
58 °Climate normal

Shannon, Monday, 16 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.17 in
Chance of precipitation27%
Record high78° (1964)
Record low24° (1976)

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 Shannon, AR 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 Shannon, AR 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.