As of 17:30 CDT

Weather in Index, AR

92°Current weather

Index, Thursday, 8 October, 17:30

Clear. Feels like 88°. High 92°, low 60°.

Pressure29.94 inHg
Wind8.1 mph E
Humidity19%
Visibility6.2 mi
Dew point44°

Monthly outlook for Index, AR: average high 88.5°, average low 63.3°. That is 7.2° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 4 days and 2.1 inches. The warmest day looks like 14 October (97°), the coolest 19 October (47.9°).

88.5°/63.3°
Average high / low
+7.2°
Above normal
0 / 4
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 October – 17 October91.7°76.6°+8.4°
18 October – 27 October83.1°72.8°+5.7°
28 October – 6 Novemberat normal68.7°—

October records over 66 years

94.5°2 October 2019All-time high
30°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Texarkana (8 mi).

Fri, 0991° / 61°0Clear
91 °Clear

Index, Friday, 9 October

Clear. High 91°, low 61°.

Pressure30.03 inHg
Wind4.9 mph E
Humidity37%
Visibility6.2 mi
Dew point57°
Sat, 1088° / 59°0Clear
88 °Clear

Index, Saturday, 10 October

Clear. High 88°, low 59°.

Pressure30.00 inHg
Wind3.7 mph E
Humidity32%
Visibility6.2 mi
Dew point52°
Sun, 1193° / 66°0Overcast
93 °Overcast

Index, Sunday, 11 October

Overcast. High 93°, low 66°.

Pressure30.03 inHg
Wind6 mph W
Humidity35%
Visibility6.2 mi
Dew point58°
Mon, 1293° / 68°0Clear
93 °Clear

Index, Monday, 12 October

Clear. High 93°, low 68°.

Pressure30.06 inHg
Wind7.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point57°
Tue, 1394° / 76°0Partly cloudy
94 °Partly cloudy

Index, Tuesday, 13 October

Partly cloudy. High 94°, low 76°.

Pressure29.94 inHg
Wind10.3 mph S
Humidity49%
Visibility—
Dew point67°
Wed, 1497° / 76°0Partly cloudy
97 °Partly cloudy

Index, Wednesday, 14 October

Partly cloudy. High 97°, low 76°.

Pressure29.88 inHg
Wind12.7 mph S
Humidity40%
Visibility—
Dew point64°
Thu, 1595° / 72°0Clear
95 °Clear

Index, Thursday, 15 October

Clear. High 95°, low 72°.

Pressure30.00 inHg
Wind11 mph S
Humidity38%
Visibility—
Dew point60°
Fri, 1692° / 68°0Clear
92 °Clear

Index, Friday, 16 October

Clear. High 92°, low 68°.

Pressure30.12 inHg
Wind8.1 mph S
Humidity35%
Visibility—
Dew point56°
Sat, 1781° / 63°0Overcast
81 °Overcast

Index, Saturday, 17 October

Overcast. High 81°, low 63°.

Pressure30.27 inHg
Wind15.7 mph NE
Humidity36%
Visibility—
Dew point48°
Sun, 1872° / 55°0Overcast
72 °Overcast

Index, Sunday, 18 October

Overcast. High 72°, low 55°.

Pressure30.36 inHg
Wind14.1 mph NE
Humidity23%
Visibility—
Dew point28°
Mon, 1980° / 48°0Clear
80 °Clear

Index, Monday, 19 October

Clear. High 80°, low 48°.

Pressure30.27 inHg
Wind8.6 mph E
Humidity33%
Visibility—
Dew point40°
Tue, 2084° / 56°0Clear
84 °Clear

Index, Tuesday, 20 October

Clear. High 84°, low 56°.

Pressure30.18 inHg
Wind8.4 mph SE
Humidity40%
Visibility—
Dew point51°
Wed, 2185° / 60°0Clear
85 °Clear

Index, Wednesday, 21 October

Clear. High 85°, low 60°.

Pressure30.15 inHg
Wind6.7 mph S
Humidity41%
Visibility—
Dew point54°
Thu, 2289° / 63°0Clear
89 °Clear

Index, Thursday, 22 October

Clear. High 89°, low 63°.

Pressure30.15 inHg
Wind6.3 mph E
Humidity31%
Visibility—
Dew point50°
Fri, 2388° / 60°0Clear
88 °Clear

Index, Friday, 23 October

Clear. High 88°, low 60°.

Pressure30.15 inHg
Wind7.3 mph E
Humidity18%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2472° / 55°0.1Climate normal
72 °Climate normal

Index, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high72°
Average low55°
Average precipitation0.1 in
Chance of precipitation22%
Record high88° (2003)
Record low40° (1981)
Sun, 2571° / 55°0.15Climate normal
71 °Climate normal

Index, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high71°
Average low55°
Average precipitation0.15 in
Chance of precipitation30%
Record high85° (2024)
Record low41° (1980)
Mon, 2671° / 54°0.12Climate normal
71 °Climate normal

Index, Monday, 26 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.12 in
Chance of precipitation32%
Record high84° (1963)
Record low42° (1982)
Tue, 2771° / 54°0.13Climate normal
71 °Climate normal

Index, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.13 in
Chance of precipitation28%
Record high84° (2010)
Record low41° (1981)
Wed, 2870° / 53°0.16Climate normal
70 °Climate normal

Index, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.16 in
Chance of precipitation27%
Record high84° (2024)
Record low37° (2017)
Thu, 2970° / 53°0.16Climate normal
70 °Climate normal

Index, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high70°
Average low53°
Average precipitation0.16 in
Chance of precipitation30%
Record high84° (2024)
Record low36° (2017)
Fri, 3071° / 53°0.19Climate normal
71 °Climate normal

Index, Friday, 30 October

Climate normal for this date — 60-year average.

Average high71°
Average low53°
Average precipitation0.19 in
Chance of precipitation35%
Record high85° (2016)
Record low37° (1993)
Sat, 3171° / 54°0.24Climate normal
71 °Climate normal

Index, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high71°
Average low54°
Average precipitation0.24 in
Chance of precipitation35%
Record high85° (2016)
Record low30° (1993)
Sun, 0169° / 53°0.19Climate normal
69 °Climate normal

Index, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high69°
Average low53°
Average precipitation0.19 in
Chance of precipitation30%
Record high82° (1971)
Record low31° (2019)
Mon, 0268° / 51°0.11Climate normal
68 °Climate normal

Index, Monday, 2 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.11 in
Chance of precipitation28%
Record high86° (2012)
Record low35° (1991)
Tue, 0367° / 51°0.09Climate normal
67 °Climate normal

Index, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.09 in
Chance of precipitation33%
Record high83° (2012)
Record low30° (1991)
Wed, 0467° / 51°0.15Climate normal
67 °Climate normal

Index, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.15 in
Chance of precipitation23%
Record high84° (2017)
Record low29° (1991)
Thu, 0567° / 51°0.11Climate normal
67 °Climate normal

Index, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high67°
Average low51°
Average precipitation0.11 in
Chance of precipitation22%
Record high81° (2007)
Record low26° (1991)
Fri, 0667° / 50°0.18Climate normal
67 °Climate normal

Index, Friday, 6 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.18 in
Chance of precipitation22%
Record high81° (2017)
Record low34° (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 Index, 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 Index, 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.