As of 22:02 CDT

Weather in Aiken, IL

68°Current weather

Aiken, Sunday, 11 October, 22:02

Overcast. Feels like 67°. High 83°, low 55°.

Pressure29.85 inHg
Wind8.8 mph S
Humidity71%
Visibility6.2 mi
Dew point58°

Monthly outlook for Aiken, IL: average high 63.3°, average low 48.8°. That is 3° above the climate normal for October. Precipitation is expected on 5 days (about 3.2 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 12 October (86.9°), the coolest 24 October (32.3°).

63.3°/48.8°
Average high / low
+3°
Above normal
5 / 5
Wet days / normal
3.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October68.9°59.1°+5.5°
21 October – 30 October53.9°55.3°-0.8°
31 October – 9 Novemberat normal50.3°—

October records over 66 years

85.6°3 October 2025All-time high
20.7°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Benton (15 mi).

Mon, 1287° / 64°0.01Light rain
87 °Light rain

Aiken, Monday, 12 October

Light rain. High 87°, low 64°.

Pressure29.80 inHg
Wind10.6 mph SW
Humidity63%
Visibility6.2 mi
Dew point65°
Tue, 1380° / 64°0.14Rain
80 °Rain

Aiken, Tuesday, 13 October

Rain. High 80°, low 64°.

Pressure29.85 inHg
Wind7.1 mph NW
Humidity68%
Visibility6.2 mi
Dew point61°
Wed, 1471° / 57°0Overcast
71 °Overcast

Aiken, Wednesday, 14 October

Overcast. High 71°, low 57°.

Pressure30.12 inHg
Wind5.3 mph NE
Humidity69%
Visibility6.2 mi
Dew point56°
Thu, 1563° / 57°0.75Heavy rain
63 °Heavy rain

Aiken, Thursday, 15 October

Heavy rain. High 63°, low 57°.

Pressure30.06 inHg
Wind6.3 mph E
Humidity87%
Visibility6.2 mi
Dew point57°
Fri, 1658° / 47°0Mostly clear
58 °Mostly clear

Aiken, Friday, 16 October

Mostly clear. High 58°, low 47°.

Pressure30.47 inHg
Wind20.9 mph N
Humidity49%
Visibility—
Dew point37°
Sat, 1756° / 38°0Clear
56 °Clear

Aiken, Saturday, 17 October

Clear. High 56°, low 38°.

Pressure30.47 inHg
Wind11.7 mph SW
Humidity43%
Visibility—
Dew point32°
Sun, 1859° / 38°0Clear
59 °Clear

Aiken, Sunday, 18 October

Clear. High 59°, low 38°.

Pressure30.27 inHg
Wind20.1 mph SW
Humidity50%
Visibility—
Dew point36°
Mon, 1963° / 42°0Overcast
63 °Overcast

Aiken, Monday, 19 October

Overcast. High 63°, low 42°.

Pressure30.24 inHg
Wind13.7 mph SW
Humidity50%
Visibility—
Dew point41°
Tue, 2070° / 52°0Overcast
70 °Overcast

Aiken, Tuesday, 20 October

Overcast. High 70°, low 52°.

Pressure30.09 inHg
Wind13.3 mph S
Humidity63%
Visibility—
Dew point53°
Wed, 2167° / 59°0.8Rain
67 °Rain

Aiken, Wednesday, 21 October

Rain. High 67°, low 59°.

Pressure29.88 inHg
Wind19.8 mph S
Humidity88%
Visibility—
Dew point61°
Thu, 2265° / 48°1.1Heavy rain
65 °Heavy rain

Aiken, Thursday, 22 October

Heavy rain. High 65°, low 48°.

Pressure29.80 inHg
Wind19.3 mph SW
Humidity55%
Visibility—
Dew point39°
Fri, 2347° / 38°0Partly cloudy
47 °Partly cloudy

Aiken, Friday, 23 October

Partly cloudy. High 47°, low 38°.

Pressure30.06 inHg
Wind17.9 mph NW
Humidity60%
Visibility—
Dew point32°
Sat, 2449° / 32°0Partly cloudy
49 °Partly cloudy

Aiken, Saturday, 24 October

Partly cloudy. High 49°, low 32°.

Pressure30.15 inHg
Wind8.3 mph SE
Humidity53%
Visibility—
Dew point29°
Sun, 2546° / 44°0.44Rain
46 °Rain

Aiken, Sunday, 25 October

Rain. High 46°, low 44°.

Pressure29.80 inHg
Wind11.7 mph SE
Humidity90%
Visibility—
Dew point43°
Mon, 2649° / 45°0.01Light rain
49 °Light rain

Aiken, Monday, 26 October

Light rain. High 49°, low 45°.

Pressure30.03 inHg
Wind6.7 mph NW
Humidity88%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2754° / 40°0.06Climate normal
54 °Climate normal

Aiken, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.06 in
Chance of precipitation23%
Record high73° (2014)
Record low24° (1976)
Wed, 2853° / 40°0.06Climate normal
53 °Climate normal

Aiken, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (1974)
Record low25° (1969)
Thu, 2954° / 40°0.06Climate normal
54 °Climate normal

Aiken, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.06 in
Chance of precipitation20%
Record high77° (2024)
Record low25° (1980)
Fri, 3055° / 40°0.1Climate normal
55 °Climate normal

Aiken, Friday, 30 October

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.1 in
Chance of precipitation33%
Record high75° (2024)
Record low21° (1988)
Sat, 3153° / 40°0.12Climate normal
53 °Climate normal

Aiken, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.12 in
Chance of precipitation32%
Record high69° (1968)
Record low23° (2019)
Sun, 0152° / 39°0.2Climate normal
52 °Climate normal

Aiken, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.2 in
Chance of precipitation37%
Record high73° (2000)
Record low15° (2019)
Mon, 0251° / 38°0.11Climate normal
51 °Climate normal

Aiken, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation33%
Record high69° (2022)
Record low18° (1991)
Tue, 0351° / 37°0.06Climate normal
51 °Climate normal

Aiken, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (1987)
Record low14° (1991)
Wed, 0450° / 38°0.1Climate normal
50 °Climate normal

Aiken, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.1 in
Chance of precipitation28%
Record high69° (2008)
Record low13° (1991)
Thu, 0550° / 37°0.12Climate normal
50 °Climate normal

Aiken, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.12 in
Chance of precipitation23%
Record high67° (1978)
Record low19° (1991)
Fri, 0650° / 36°0.07Climate normal
50 °Climate normal

Aiken, Friday, 6 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.07 in
Chance of precipitation25%
Record high68° (2020)
Record low16° (1991)
Sat, 0749° / 35°0.03Climate normal
49 °Climate normal

Aiken, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.03 in
Chance of precipitation22%
Record high67° (2020)
Record low5° (1991)
Sun, 0849° / 35°0.05Climate normal
49 °Climate normal

Aiken, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.05 in
Chance of precipitation18%
Record high70° (1999)
Record low6° (1991)
Mon, 0948° / 36°0.1Climate normal
48 °Climate normal

Aiken, Monday, 9 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.1 in
Chance of precipitation35%
Record high70° (2020)
Record low16° (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 Aiken, IL 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 Aiken, IL 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.