As of 03:20 CDT

Weather in Archer, IL

55°Current weather

Archer, Saturday, 10 October, 03:20

Clear. Feels like 54°. High 81°, low 55°.

Pressure30.03 inHg
Wind4.6 mph E
Humidity71%
Visibility6.2 mi
Dew point46°

Monthly outlook for Archer, IL: average high 68.7°, average low 51.5°. That is 2.4° above the climate normal for October. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 13 October (89.6°), the coolest 18 October (32.3°).

68.7°/51.5°
Average high / low
+2.4°
Above normal
4 / 4
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 October – 19 October72°65.2°+3.7°
20 October – 29 October63.1°61.4°+1°
30 October – 8 Novemberat normal57.2°—

October records over 66 years

89.4°7 October 2007All-time high
24.8°26 October 1962All-time low

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

Sun, 1184° / 52°0Clear
84 °Clear

Archer, Sunday, 11 October

Clear. High 84°, low 52°.

Pressure29.97 inHg
Wind2.5 mph S
Humidity47%
Visibility6.2 mi
Dew point54°
Mon, 1289° / 66°0Clear
89 °Clear

Archer, Monday, 12 October

Clear. High 89°, low 66°.

Pressure29.88 inHg
Wind12 mph SW
Humidity42%
Visibility6.2 mi
Dew point59°
Tue, 1390° / 74°0Overcast
90 °Overcast

Archer, Tuesday, 13 October

Overcast. High 90°, low 74°.

Pressure29.85 inHg
Wind11 mph W
Humidity52%
Visibility6.2 mi
Dew point67°
Wed, 1473° / 66°0.5Rain
73 °Rain

Archer, Wednesday, 14 October

Rain. High 73°, low 66°.

Pressure30.00 inHg
Wind11.8 mph NE
Humidity77%
Visibility—
Dew point64°
Thu, 1573° / 58°0.07Light rain
73 °Light rain

Archer, Thursday, 15 October

Light rain. High 73°, low 58°.

Pressure30.21 inHg
Wind13.7 mph SW
Humidity69%
Visibility—
Dew point54°
Fri, 1665° / 50°0Overcast
65 °Overcast

Archer, Friday, 16 October

Overcast. High 65°, low 50°.

Pressure29.97 inHg
Wind23 mph W
Humidity41%
Visibility—
Dew point40°
Sat, 1749° / 37°0Light rain
49 °Light rain

Archer, Saturday, 17 October

Light rain. High 49°, low 37°.

Pressure30.36 inHg
Wind21.1 mph NW
Humidity42%
Visibility—
Dew point25°
Sun, 1855° / 32°0Clear
55 °Clear

Archer, Sunday, 18 October

Clear. High 55°, low 32°.

Pressure30.42 inHg
Wind11 mph S
Humidity28%
Visibility—
Dew point17°
Mon, 1961° / 39°0Overcast
61 °Overcast

Archer, Monday, 19 October

Overcast. High 61°, low 39°.

Pressure30.36 inHg
Wind8.8 mph S
Humidity28%
Visibility—
Dew point24°
Tue, 2068° / 47°0Overcast
68 °Overcast

Archer, Tuesday, 20 October

Overcast. High 68°, low 47°.

Pressure30.21 inHg
Wind15.1 mph S
Humidity31%
Visibility—
Dew point33°
Wed, 2165° / 53°0.07Light rain
65 °Light rain

Archer, Wednesday, 21 October

Light rain. High 65°, low 53°.

Pressure30.00 inHg
Wind19.2 mph S
Humidity67%
Visibility—
Dew point52°
Thu, 2262° / 55°0.83Heavy rain
62 °Heavy rain

Archer, Thursday, 22 October

Heavy rain. High 62°, low 55°.

Pressure29.65 inHg
Wind20 mph S
Humidity92%
Visibility—
Dew point54°
Fri, 2368° / 51°0Clear
68 °Clear

Archer, Friday, 23 October

Clear. High 68°, low 51°.

Pressure29.97 inHg
Wind12.6 mph NW
Humidity60%
Visibility—
Dew point49°
Sat, 2459° / 47°0Overcast
59 °Overcast

Archer, Saturday, 24 October

Overcast. High 59°, low 47°.

Pressure30.03 inHg
Wind16.3 mph NW
Humidity47%
Visibility—
Dew point38°
Sun, 2557° / 42°0Overcast
57 °Overcast

Archer, Sunday, 25 October

Overcast. High 57°, low 42°.

Pressure29.94 inHg
Wind9.5 mph SW
Humidity41%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2660° / 45°0.14Climate normal
60 °Climate normal

Archer, Monday, 26 October

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.14 in
Chance of precipitation33%
Record high82° (1963)
Record low25° (1962)
Tue, 2760° / 45°0.09Climate normal
60 °Climate normal

Archer, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.09 in
Chance of precipitation32%
Record high77° (1984)
Record low31° (2001)
Wed, 2859° / 44°0.05Climate normal
59 °Climate normal

Archer, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.05 in
Chance of precipitation17%
Record high76° (1999)
Record low29° (1969)
Thu, 2960° / 44°0.08Climate normal
60 °Climate normal

Archer, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high60°
Average low44°
Average precipitation0.08 in
Chance of precipitation28%
Record high79° (2004)
Record low27° (1980)
Fri, 3061° / 45°0.11Climate normal
61 °Climate normal

Archer, Friday, 30 October

Climate normal for this date — 60-year average.

Average high61°
Average low45°
Average precipitation0.11 in
Chance of precipitation33%
Record high80° (1971)
Record low26° (1980)
Sat, 3160° / 46°0.17Climate normal
60 °Climate normal

Archer, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high60°
Average low46°
Average precipitation0.17 in
Chance of precipitation42%
Record high77° (1968)
Record low28° (1993)
Sun, 0159° / 44°0.21Climate normal
59 °Climate normal

Archer, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.21 in
Chance of precipitation37%
Record high78° (2016)
Record low26° (1993)
Mon, 0258° / 43°0.09Climate normal
58 °Climate normal

Archer, Monday, 2 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.09 in
Chance of precipitation30%
Record high77° (1961)
Record low26° (1966)
Tue, 0356° / 41°0.12Climate normal
56 °Climate normal

Archer, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.12 in
Chance of precipitation30%
Record high77° (1987)
Record low18° (1991)
Wed, 0456° / 43°0.11Climate normal
56 °Climate normal

Archer, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.11 in
Chance of precipitation25%
Record high76° (1978)
Record low17° (1991)
Thu, 0556° / 41°0.16Climate normal
56 °Climate normal

Archer, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.16 in
Chance of precipitation28%
Record high77° (1978)
Record low20° (1991)
Fri, 0655° / 40°0.08Climate normal
55 °Climate normal

Archer, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.08 in
Chance of precipitation32%
Record high72° (2023)
Record low26° (1982)
Sat, 0755° / 40°0.07Climate normal
55 °Climate normal

Archer, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.07 in
Chance of precipitation20%
Record high71° (1980)
Record low18° (1991)
Sun, 0855° / 40°0.04Climate normal
55 °Climate normal

Archer, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.04 in
Chance of precipitation17%
Record high76° (2023)
Record low11° (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 Archer, 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 Archer, 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.