As of 14:51 CDT

Weather in Aiken, IL

57°Current weather

Aiken, Saturday, 17 October, 14:51

Clear. Feels like 54°. High 57°, low 34°.

Pressure30.45 inHg
Wind3 mph S
Humidity39%
Visibility6.2 mi
Dew point32°

Monthly outlook for Aiken, IL: average high 64.3°, average low 47°. That is 4.8° above the climate normal for October. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 22 October (69.8°), the coolest 17 October (33.9°).

64.3°/47°
Average high / low
+4.8°
Above normal
4 / 5
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October65.1°56.8°+4.6°
27 October – 5 November63°52.4°+5.9°
6 November – 15 Novemberat normal46.6°—

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).

Sun, 1862° / 41°0Clear
62 °Clear

Aiken, Sunday, 18 October

Clear. High 62°, low 41°.

Pressure30.36 inHg
Wind13.1 mph S
Humidity58%
Visibility6.2 mi
Dew point42°
Mon, 1965° / 43°0Overcast
65 °Overcast

Aiken, Monday, 19 October

Overcast. High 65°, low 43°.

Pressure30.39 inHg
Wind4.9 mph S
Humidity61%
Visibility6.2 mi
Dew point46°
Tue, 2065° / 44°0Overcast
65 °Overcast

Aiken, Tuesday, 20 October

Overcast. High 65°, low 44°.

Pressure30.39 inHg
Wind4.6 mph S
Humidity56%
Visibility6.2 mi
Dew point46°
Wed, 2169° / 47°0Clear
69 °Clear

Aiken, Wednesday, 21 October

Clear. High 69°, low 47°.

Pressure30.24 inHg
Wind5.5 mph S
Humidity62%
Visibility6.2 mi
Dew point50°
Thu, 2270° / 49°0Clear
70 °Clear

Aiken, Thursday, 22 October

Clear. High 70°, low 49°.

Pressure30.27 inHg
Wind5.1 mph SE
Humidity51%
Visibility—
Dew point48°
Fri, 2370° / 51°0Partly cloudy
70 °Partly cloudy

Aiken, Friday, 23 October

Partly cloudy. High 70°, low 51°.

Pressure30.15 inHg
Wind11.2 mph S
Humidity49%
Visibility—
Dew point46°
Sat, 2468° / 57°0Overcast
68 °Overcast

Aiken, Saturday, 24 October

Overcast. High 68°, low 57°.

Pressure30.03 inHg
Wind15.5 mph S
Humidity55%
Visibility—
Dew point49°
Sun, 2563° / 48°0Overcast
63 °Overcast

Aiken, Sunday, 25 October

Overcast. High 63°, low 48°.

Pressure30.06 inHg
Wind14.6 mph W
Humidity59%
Visibility—
Dew point44°
Mon, 2662° / 43°0Clear
62 °Clear

Aiken, Monday, 26 October

Clear. High 62°, low 43°.

Pressure30.18 inHg
Wind8.3 mph SE
Humidity60%
Visibility—
Dew point44°
Tue, 2766° / 56°0.16Rain
66 °Rain

Aiken, Tuesday, 27 October

Rain. High 66°, low 56°.

Pressure29.94 inHg
Wind15.1 mph SW
Humidity87%
Visibility—
Dew point57°
Wed, 2863° / 59°0.43Light rain
63 °Light rain

Aiken, Wednesday, 28 October

Light rain. High 63°, low 59°.

Pressure29.80 inHg
Wind16.1 mph S
Humidity93%
Visibility—
Dew point60°
Thu, 2959° / 44°0Overcast
59 °Overcast

Aiken, Thursday, 29 October

Overcast. High 59°, low 44°.

Pressure30.09 inHg
Wind11.1 mph W
Humidity51%
Visibility—
Dew point38°
Fri, 3067° / 49°0.76Rain
67 °Rain

Aiken, Friday, 30 October

Rain. High 67°, low 49°.

Pressure29.71 inHg
Wind23.7 mph S
Humidity94%
Visibility—
Dew point58°
Sat, 3168° / 46°0.17Light rain
68 °Light rain

Aiken, Saturday, 31 October

Light rain. High 68°, low 46°.

Pressure29.65 inHg
Wind25.4 mph SW
Humidity61%
Visibility—
Dew point40°
Sun, 0155° / 39°0Overcast
55 °Overcast

Aiken, Sunday, 1 November

Overcast. High 55°, low 39°.

Pressure30.18 inHg
Wind9.4 mph W
Humidity44%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 1047° / 34°0.12Climate normal
47 °Climate normal

Aiken, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.12 in
Chance of precipitation30%
Record high70° (2022)
Record low14° (2017)
Wed, 1145° / 31°0.08Climate normal
45 °Climate normal

Aiken, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.08 in
Chance of precipitation28%
Record high69° (1964)
Record low13° (2019)
Thu, 1243° / 31°0.06Climate normal
43 °Climate normal

Aiken, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.06 in
Chance of precipitation30%
Record high64° (1964)
Record low3° (2019)
Fri, 1344° / 31°0.05Climate normal
44 °Climate normal

Aiken, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.05 in
Chance of precipitation22%
Record high69° (1999)
Record low6° (1986)
Sat, 1445° / 32°0.04Climate normal
45 °Climate normal

Aiken, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.04 in
Chance of precipitation28%
Record high65° (2001)
Record low14° (1986)
Sun, 1545° / 33°0.05Climate normal
45 °Climate normal

Aiken, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.05 in
Chance of precipitation25%
Record high66° (2001)
Record low15° (2019)

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.