As of 09:51 CDT

Weather in Alworth, IL

49°Current weather

Alworth, Tuesday, 20 October, 09:51

Clear. Feels like 49°. High 68°, low 41°.

Pressure30.42 inHg
Wind0 mph N
Humidity87%
Visibility6.2 mi
Dew point45°

Monthly outlook for Alworth, IL: average high 57.2°, average low 40°. That is 0.9° above the climate normal for October. Precipitation is expected on 3 days (about 1.1 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 21 October (70.7°), the coolest 28 October (26.9°).

57.2°/40°
Average high / low
+0.9°
Above normal
3 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October60.4°56.7°+2.1°
30 October – 8 November51.7°52.3°-0.3°
9 November – 18 Novemberat normal46.5°—

October records over 66 years

88°3 October 2025All-time high
22.1°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Rockford (9 mi).

Wed, 2171° / 41°0Clear
71 °Clear

Alworth, Wednesday, 21 October

Clear. High 71°, low 41°.

Pressure30.27 inHg
Wind5 mph SW
Humidity56%
Visibility6.2 mi
Dew point49°
Thu, 2269° / 46°0Clear
69 °Clear

Alworth, Thursday, 22 October

Clear. High 69°, low 46°.

Pressure30.30 inHg
Wind3.6 mph E
Humidity62%
Visibility6.2 mi
Dew point53°
Fri, 2367° / 49°0Clear
67 °Clear

Alworth, Friday, 23 October

Clear. High 67°, low 49°.

Pressure30.36 inHg
Wind6.2 mph SE
Humidity69%
Visibility6.2 mi
Dew point53°
Sat, 2468° / 50°0Partly cloudy
68 °Partly cloudy

Alworth, Saturday, 24 October

Partly cloudy. High 68°, low 50°.

Pressure30.30 inHg
Wind12.4 mph S
Humidity56%
Visibility—
Dew point49°
Sun, 2569° / 53°0Overcast
69 °Overcast

Alworth, Sunday, 25 October

Overcast. High 69°, low 53°.

Pressure30.36 inHg
Wind8.5 mph SW
Humidity66%
Visibility—
Dew point54°
Mon, 2657° / 37°0.3Rain
57 °Rain

Alworth, Monday, 26 October

Rain. High 57°, low 37°.

Pressure30.06 inHg
Wind14.9 mph N
Humidity69%
Visibility—
Dew point47°
Tue, 2745° / 33°0Clear
45 °Clear

Alworth, Tuesday, 27 October

Clear. High 45°, low 33°.

Pressure30.42 inHg
Wind15.3 mph NW
Humidity44%
Visibility—
Dew point22°
Wed, 2845° / 27°0Clear
45 °Clear

Alworth, Wednesday, 28 October

Clear. High 45°, low 27°.

Pressure30.36 inHg
Wind13.6 mph SW
Humidity37%
Visibility—
Dew point17°
Thu, 2946° / 35°0Clear
46 °Clear

Alworth, Thursday, 29 October

Clear. High 46°, low 35°.

Pressure30.09 inHg
Wind14.9 mph NW
Humidity49%
Visibility—
Dew point26°
Fri, 3042° / 30°0Clear
42 °Clear

Alworth, Friday, 30 October

Clear. High 42°, low 30°.

Pressure30.42 inHg
Wind14.6 mph N
Humidity43%
Visibility—
Dew point19°
Sat, 3148° / 28°0Overcast
48 °Overcast

Alworth, Saturday, 31 October

Overcast. High 48°, low 28°.

Pressure30.21 inHg
Wind15.1 mph SW
Humidity43%
Visibility—
Dew point22°
Sun, 0150° / 40°0Overcast
50 °Overcast

Alworth, Sunday, 1 November

Overcast. High 50°, low 40°.

Pressure30.09 inHg
Wind11.7 mph SW
Humidity80%
Visibility—
Dew point41°
Mon, 0258° / 37°0Clear
58 °Clear

Alworth, Monday, 2 November

Clear. High 58°, low 37°.

Pressure30.27 inHg
Wind9.2 mph S
Humidity60%
Visibility—
Dew point40°
Tue, 0358° / 44°0.05Light rain
58 °Light rain

Alworth, Tuesday, 3 November

Light rain. High 58°, low 44°.

Pressure30.15 inHg
Wind16.9 mph S
Humidity53%
Visibility—
Dew point39°
Wed, 0455° / 49°0.78Rain
55 °Rain

Alworth, Wednesday, 4 November

Rain. High 55°, low 49°.

Pressure29.91 inHg
Wind14.7 mph S
Humidity95%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0551° / 38°0.11Climate normal
51 °Climate normal

Alworth, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation25%
Record high70° (1978)
Record low18° (1991)
Fri, 0651° / 37°0.09Climate normal
51 °Climate normal

Alworth, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (1975)
Record low21° (1991)
Sat, 0750° / 36°0.03Climate normal
50 °Climate normal

Alworth, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.03 in
Chance of precipitation17%
Record high67° (2020)
Record low10° (1991)
Sun, 0850° / 36°0.05Climate normal
50 °Climate normal

Alworth, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.05 in
Chance of precipitation20%
Record high71° (2020)
Record low13° (1991)
Mon, 0950° / 37°0.11Climate normal
50 °Climate normal

Alworth, Monday, 9 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.11 in
Chance of precipitation32%
Record high73° (2020)
Record low17° (1991)
Tue, 1049° / 35°0.11Climate normal
49 °Climate normal

Alworth, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.11 in
Chance of precipitation30%
Record high71° (2022)
Record low15° (2017)
Wed, 1146° / 33°0.06Climate normal
46 °Climate normal

Alworth, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation25%
Record high69° (1964)
Record low13° (2019)
Thu, 1245° / 32°0.07Climate normal
45 °Climate normal

Alworth, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.07 in
Chance of precipitation25%
Record high64° (1964)
Record low3° (2019)
Fri, 1345° / 32°0.04Climate normal
45 °Climate normal

Alworth, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (1999)
Record low8° (1986)
Sat, 1446° / 32°0.06Climate normal
46 °Climate normal

Alworth, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation28%
Record high67° (1971)
Record low10° (1995)
Sun, 1546° / 33°0.07Climate normal
46 °Climate normal

Alworth, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.07 in
Chance of precipitation27%
Record high69° (2025)
Record low9° (1995)
Mon, 1646° / 32°0.05Climate normal
46 °Climate normal

Alworth, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.05 in
Chance of precipitation17%
Record high62° (1988)
Record low19° (2019)
Tue, 1746° / 33°0.11Climate normal
46 °Climate normal

Alworth, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.11 in
Chance of precipitation27%
Record high71° (2016)
Record low15° (2005)
Wed, 1846° / 33°0.09Climate normal
46 °Climate normal

Alworth, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (1999)
Record low11° (2014)

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 Alworth, 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 Alworth, 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.