As of 16:26 CDT

Weather in Dorsey, IL

65°Current weather

Dorsey, Sunday, 18 October, 16:26

Clear. Feels like 64°. High 65°, low 38°.

Pressure30.36 inHg
Wind4.6 mph N
Humidity43%
Visibility6.2 mi
Dew point43°

Monthly outlook for Dorsey, IL: average high 71.4°, average low 51.9°. That is 4.8° above the climate normal for October. Precipitation is expected on 4 days (about 4.7 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 29 October (77.5°), the coolest 18 October (38.3°).

71.4°/51.9°
Average high / low
+4.8°
Above normal
4 / 5
Wet days / normal
4.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October71.4°63.7°+4.3°
28 October – 6 November71.5°59.8°+6.5°
7 November – 16 Novemberat normal54.8°—

October records over 66 years

91.4°1 October 2019All-time high
28.6°24 October 1981All-time low

Climate normals and records are computed from the nearest reference point — Edwardsville (13 mi).

Mon, 1970° / 41°0Partly cloudy
70 °Partly cloudy

Dorsey, Monday, 19 October

Partly cloudy. High 70°, low 41°.

Pressure30.39 inHg
Wind3.6 mph S
Humidity53%
Visibility6.2 mi
Dew point45°
Tue, 2068° / 46°0Clear
68 °Clear

Dorsey, Tuesday, 20 October

Clear. High 68°, low 46°.

Pressure30.36 inHg
Wind2 mph S
Humidity51%
Visibility6.2 mi
Dew point47°
Wed, 2170° / 48°0Clear
70 °Clear

Dorsey, Wednesday, 21 October

Clear. High 70°, low 48°.

Pressure30.30 inHg
Wind1.5 mph S
Humidity52%
Visibility6.2 mi
Dew point49°
Thu, 2270° / 48°0Clear
70 °Clear

Dorsey, Thursday, 22 October

Clear. High 70°, low 48°.

Pressure30.27 inHg
Wind2.6 mph NE
Humidity52%
Visibility6.2 mi
Dew point49°
Fri, 2369° / 49°0Partly cloudy
69 °Partly cloudy

Dorsey, Friday, 23 October

Partly cloudy. High 69°, low 49°.

Pressure30.27 inHg
Wind8.3 mph SE
Humidity52%
Visibility—
Dew point47°
Sat, 2476° / 52°0Overcast
76 °Overcast

Dorsey, Saturday, 24 October

Overcast. High 76°, low 52°.

Pressure30.33 inHg
Wind10.2 mph S
Humidity39%
Visibility—
Dew point43°
Sun, 2577° / 59°0Overcast
77 °Overcast

Dorsey, Sunday, 25 October

Overcast. High 77°, low 59°.

Pressure30.33 inHg
Wind7.9 mph SW
Humidity30%
Visibility—
Dew point40°
Mon, 2673° / 59°0Overcast
73 °Overcast

Dorsey, Monday, 26 October

Overcast. High 73°, low 59°.

Pressure30.30 inHg
Wind5.9 mph SW
Humidity34%
Visibility—
Dew point42°
Tue, 2774° / 57°0Overcast
74 °Overcast

Dorsey, Tuesday, 27 October

Overcast. High 74°, low 57°.

Pressure30.24 inHg
Wind5.6 mph S
Humidity36%
Visibility—
Dew point42°
Wed, 2872° / 59°0Overcast
72 °Overcast

Dorsey, Wednesday, 28 October

Overcast. High 72°, low 59°.

Pressure30.18 inHg
Wind9.3 mph SW
Humidity41%
Visibility—
Dew point45°
Thu, 2977° / 57°0.07Light rain
77 °Light rain

Dorsey, Thursday, 29 October

Light rain. High 77°, low 57°.

Pressure30.03 inHg
Wind16.6 mph S
Humidity34%
Visibility—
Dew point43°
Fri, 3071° / 62°0.57Rain
71 °Rain

Dorsey, Friday, 30 October

Rain. High 71°, low 62°.

Pressure29.94 inHg
Wind13.6 mph S
Humidity79%
Visibility—
Dew point62°
Sat, 3168° / 53°0.02Light rain
68 °Light rain

Dorsey, Saturday, 31 October

Light rain. High 68°, low 53°.

Pressure30.09 inHg
Wind7.3 mph N
Humidity44%
Visibility—
Dew point43°
Sun, 0174° / 59°3.28Heavy rain
74 °Heavy rain

Dorsey, Sunday, 1 November

Heavy rain. High 74°, low 59°.

Pressure29.85 inHg
Wind13.9 mph S
Humidity92%
Visibility—
Dew point66°
Mon, 0267° / 46°0.76Rain
67 °Rain

Dorsey, Monday, 2 November

Rain. High 67°, low 46°.

Pressure30.00 inHg
Wind16.6 mph N
Humidity88%
Visibility—
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0358° / 44°0.11Climate normal
58 °Climate normal

Dorsey, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high78° (1987)
Record low20° (1991)
Wed, 0457° / 45°0.16Climate normal
57 °Climate normal

Dorsey, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high57°
Average low45°
Average precipitation0.16 in
Chance of precipitation28%
Record high76° (2022)
Record low20° (1991)
Thu, 0558° / 43°0.16Climate normal
58 °Climate normal

Dorsey, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.16 in
Chance of precipitation30%
Record high76° (1978)
Record low24° (1991)
Fri, 0657° / 42°0.09Climate normal
57 °Climate normal

Dorsey, Friday, 6 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.09 in
Chance of precipitation33%
Record high77° (2023)
Record low28° (1982)
Sat, 0757° / 42°0.08Climate normal
57 °Climate normal

Dorsey, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.08 in
Chance of precipitation22%
Record high74° (1980)
Record low17° (1991)
Sun, 0857° / 42°0.04Climate normal
57 °Climate normal

Dorsey, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.04 in
Chance of precipitation17%
Record high80° (2023)
Record low4° (1991)
Mon, 0958° / 43°0.1Climate normal
58 °Climate normal

Dorsey, Monday, 9 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.1 in
Chance of precipitation30%
Record high76° (2022)
Record low8° (1991)
Tue, 1056° / 41°0.13Climate normal
56 °Climate normal

Dorsey, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.13 in
Chance of precipitation30%
Record high74° (2020)
Record low20° (2018)
Wed, 1154° / 39°0.11Climate normal
54 °Climate normal

Dorsey, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation27%
Record high74° (1989)
Record low23° (2019)
Thu, 1252° / 37°0.09Climate normal
52 °Climate normal

Dorsey, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (2010)
Record low12° (2019)
Fri, 1353° / 38°0.06Climate normal
53 °Climate normal

Dorsey, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation22%
Record high77° (1999)
Record low11° (1986)
Sat, 1454° / 39°0.1Climate normal
54 °Climate normal

Dorsey, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.1 in
Chance of precipitation28%
Record high77° (1971)
Record low16° (1986)
Sun, 1554° / 39°0.13Climate normal
54 °Climate normal

Dorsey, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.13 in
Chance of precipitation32%
Record high76° (2025)
Record low22° (2019)
Mon, 1653° / 38°0.11Climate normal
53 °Climate normal

Dorsey, Monday, 16 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation23%
Record high71° (2001)
Record low24° (1997)

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 Dorsey, 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 Dorsey, 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.