As of 07:25 CDT

Weather in Oneco, IL

52°Current weather

Oneco, Sunday, 11 October, 07:25

Clear. Feels like 51°. High 77°, low 52°.

Pressure30.00 inHg
Wind8.1 mph S
Humidity88%
Visibility6.2 mi
Dew point49°

Monthly outlook for Oneco, IL: average high 60°, average low 43.1°. That is 1.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.7 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 12 October (81.4°), the coolest 18 October (24.5°).

60°/43.1°
Average high / low
+1.4°
Above normal
2 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October60.9°58.6°+1.3°
21 October – 30 October58.5°55°+2°
31 October – 9 Novemberat normal50°—

October records over 66 years

85.3°3 October 2025All-time high
22.8°30 October 1988All-time low

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

Mon, 1281° / 58°0Mostly clear
81 °Mostly clear

Oneco, Monday, 12 October

Mostly clear. High 81°, low 58°.

Pressure29.80 inHg
Wind11.8 mph SW
Humidity62%
Visibility6.2 mi
Dew point62°
Tue, 1373° / 62°0.02Light rain
73 °Light rain

Oneco, Tuesday, 13 October

Light rain. High 73°, low 62°.

Pressure29.85 inHg
Wind9.1 mph NW
Humidity69%
Visibility6.2 mi
Dew point60°
Wed, 1466° / 55°0.02Light rain
66 °Light rain

Oneco, Wednesday, 14 October

Light rain. High 66°, low 55°.

Pressure30.12 inHg
Wind7.6 mph NE
Humidity69%
Visibility6.2 mi
Dew point55°
Thu, 1556° / 52°0.31Rain
56 °Rain

Oneco, Thursday, 15 October

Rain. High 56°, low 52°.

Pressure30.21 inHg
Wind11.8 mph E
Humidity91%
Visibility—
Dew point52°
Fri, 1656° / 39°0.01Light rain
56 °Light rain

Oneco, Friday, 16 October

Light rain. High 56°, low 39°.

Pressure30.45 inHg
Wind17.6 mph N
Humidity51%
Visibility—
Dew point37°
Sat, 1740° / 28°0Overcast
40 °Overcast

Oneco, Saturday, 17 October

Overcast. High 40°, low 28°.

Pressure30.45 inHg
Wind21.2 mph N
Humidity41%
Visibility—
Dew point15°
Sun, 1844° / 25°0Mostly clear
44 °Mostly clear

Oneco, Sunday, 18 October

Mostly clear. High 44°, low 25°.

Pressure30.50 inHg
Wind10.4 mph SW
Humidity39%
Visibility—
Dew point17°
Mon, 1955° / 34°0Overcast
55 °Overcast

Oneco, Monday, 19 October

Overcast. High 55°, low 34°.

Pressure30.21 inHg
Wind17.4 mph SW
Humidity46%
Visibility—
Dew point30°
Tue, 2061° / 39°0Clear
61 °Clear

Oneco, Tuesday, 20 October

Clear. High 61°, low 39°.

Pressure30.12 inHg
Wind13.6 mph SW
Humidity49%
Visibility—
Dew point37°
Wed, 2165° / 47°0Clear
65 °Clear

Oneco, Wednesday, 21 October

Clear. High 65°, low 47°.

Pressure30.09 inHg
Wind16.6 mph SW
Humidity52%
Visibility—
Dew point43°
Thu, 2262° / 46°0Partly cloudy
62 °Partly cloudy

Oneco, Thursday, 22 October

Partly cloudy. High 62°, low 46°.

Pressure30.36 inHg
Wind10.2 mph NW
Humidity48%
Visibility—
Dew point40°
Fri, 2362° / 42°0.02Light rain
62 °Light rain

Oneco, Friday, 23 October

Light rain. High 62°, low 42°.

Pressure30.24 inHg
Wind20.4 mph S
Humidity52%
Visibility—
Dew point40°
Sat, 2461° / 41°0.29Rain
61 °Rain

Oneco, Saturday, 24 October

Rain. High 61°, low 41°.

Pressure30.12 inHg
Wind20 mph NW
Humidity67%
Visibility—
Dew point37°
Sun, 2549° / 34°0Overcast
49 °Overcast

Oneco, Sunday, 25 October

Overcast. High 49°, low 34°.

Pressure30.36 inHg
Wind9.8 mph W
Humidity55%
Visibility—
Dew point30°
Mon, 2652° / 37°0Clear
52 °Clear

Oneco, Monday, 26 October

Clear. High 52°, low 37°.

Pressure30.12 inHg
Wind12.4 mph N
Humidity54%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2754° / 40°0.06Climate normal
54 °Climate normal

Oneco, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.06 in
Chance of precipitation23%
Record high72° (2014)
Record low24° (1997)
Wed, 2853° / 40°0.06Climate normal
53 °Climate normal

Oneco, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.06 in
Chance of precipitation20%
Record high68° (1974)
Record low26° (1969)
Thu, 2953° / 40°0.06Climate normal
53 °Climate normal

Oneco, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.06 in
Chance of precipitation23%
Record high78° (2024)
Record low25° (1980)
Fri, 3055° / 40°0.11Climate normal
55 °Climate normal

Oneco, Friday, 30 October

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.11 in
Chance of precipitation32%
Record high75° (2024)
Record low23° (1988)
Sat, 3153° / 40°0.11Climate normal
53 °Climate normal

Oneco, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation35%
Record high68° (1968)
Record low24° (2019)
Sun, 0152° / 39°0.21Climate normal
52 °Climate normal

Oneco, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.21 in
Chance of precipitation38%
Record high72° (2000)
Record low20° (2019)
Mon, 0251° / 38°0.12Climate normal
51 °Climate normal

Oneco, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.12 in
Chance of precipitation33%
Record high71° (1961)
Record low19° (1991)
Tue, 0350° / 37°0.06Climate normal
50 °Climate normal

Oneco, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.06 in
Chance of precipitation28%
Record high70° (1964)
Record low14° (1991)
Wed, 0450° / 38°0.09Climate normal
50 °Climate normal

Oneco, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.09 in
Chance of precipitation27%
Record high68° (2024)
Record low12° (1991)
Thu, 0549° / 37°0.1Climate normal
49 °Climate normal

Oneco, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.1 in
Chance of precipitation23%
Record high68° (1978)
Record low18° (1991)
Fri, 0649° / 36°0.07Climate normal
49 °Climate normal

Oneco, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation32%
Record high68° (2020)
Record low17° (1991)
Sat, 0749° / 35°0.03Climate normal
49 °Climate normal

Oneco, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.03 in
Chance of precipitation18%
Record high67° (2020)
Record low6° (1991)
Sun, 0849° / 35°0.05Climate normal
49 °Climate normal

Oneco, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.05 in
Chance of precipitation15%
Record high71° (2020)
Record low10° (1991)
Mon, 0948° / 36°0.11Climate normal
48 °Climate normal

Oneco, Monday, 9 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.11 in
Chance of precipitation32%
Record high72° (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 Oneco, 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 Oneco, 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.