As of 22:51 CDT

Weather in Alandale, IL

79°Current weather

Alandale, Saturday, 8 August, 22:51

Clear. Feels like 79°. High 90°, low 70°.

Pressure30.00 inHg
Wind1 mph S
Humidity83%
Visibility6.2 mi
Dew point74°

Monthly outlook for Alandale, IL: average high 85.4°, average low 68.4°. That is 0.6° above the climate normal for August. Precipitation is expected on 10 days (about 2.9 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 11 August (101.4°), the coolest 21 August (56.8°).

85.4°/68.4°
Average high / low
+0.6°
Above normal
10 / 5
Wet days / normal
2.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August87.2°84.2°+1.6°
18 August – 27 August82.4°84.5°-1.1°
28 August – 6 Septemberat normal82.6°

August records over 66 years

100.9°14 August 2007All-time high
48.2°29 August 1986All-time low

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

Sun, 0996° / 73°0Partly cloudy
96 °Partly cloudy

Alandale, Sunday, 9 August

Partly cloudy. High 96°, low 73°.

Pressure29.94 inHg
Wind12 mph S
Humidity54%
Visibility6.2 mi
Dew point72°
Mon, 10100° / 77°0.05Light rain
100 °Light rain

Alandale, Monday, 10 August

Light rain. High 100°, low 77°.

Pressure29.94 inHg
Wind11.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Tue, 11101° / 75°0.06Light rain
101 °Light rain

Alandale, Tuesday, 11 August

Light rain. High 101°, low 75°.

Pressure29.85 inHg
Wind11.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point70°
Wed, 1287° / 75°0.09Light rain
87 °Light rain

Alandale, Wednesday, 12 August

Light rain. High 87°, low 75°.

Pressure29.85 inHg
Wind4.6 mph NW
Humidity68%
Visibility6.2 mi
Dew point71°
Thu, 1384° / 67°1.52Heavy rain
84 °Heavy rain

Alandale, Thursday, 13 August

Heavy rain. High 84°, low 67°.

Pressure29.91 inHg
Wind12 mph E
Humidity66%
Visibility
Dew point70°
Fri, 1475° / 68°0.53Rain
75 °Rain

Alandale, Friday, 14 August

Rain. High 75°, low 68°.

Pressure30.06 inHg
Wind10.3 mph E
Humidity85%
Visibility
Dew point69°
Sat, 1577° / 68°0.24Light rain
77 °Light rain

Alandale, Saturday, 15 August

Light rain. High 77°, low 68°.

Pressure30.18 inHg
Wind13.8 mph SE
Humidity79%
Visibility
Dew point66°
Sun, 1679° / 66°0.08Light rain
79 °Light rain

Alandale, Sunday, 16 August

Light rain. High 79°, low 66°.

Pressure30.06 inHg
Wind10.8 mph E
Humidity81%
Visibility
Dew point70°
Mon, 1782° / 68°0.12Light rain
82 °Light rain

Alandale, Monday, 17 August

Light rain. High 82°, low 68°.

Pressure30.03 inHg
Wind6.5 mph NE
Humidity78%
Visibility
Dew point70°
Tue, 1881° / 69°0.04Light rain
81 °Light rain

Alandale, Tuesday, 18 August

Light rain. High 81°, low 69°.

Pressure30.00 inHg
Wind9.3 mph SW
Humidity82%
Visibility
Dew point73°
Wed, 1985° / 69°0Overcast
85 °Overcast

Alandale, Wednesday, 19 August

Overcast. High 85°, low 69°.

Pressure29.91 inHg
Wind12.2 mph NE
Humidity62%
Visibility
Dew point68°
Thu, 2076° / 59°0Partly cloudy
76 °Partly cloudy

Alandale, Thursday, 20 August

Partly cloudy. High 76°, low 59°.

Pressure30.03 inHg
Wind12.4 mph NE
Humidity57%
Visibility
Dew point56°
Fri, 2175° / 57°0.01Light rain
75 °Light rain

Alandale, Friday, 21 August

Light rain. High 75°, low 57°.

Pressure30.03 inHg
Wind12.4 mph E
Humidity57%
Visibility
Dew point55°
Sat, 2286° / 63°0.19Light rain
86 °Light rain

Alandale, Saturday, 22 August

Light rain. High 86°, low 63°.

Pressure29.83 inHg
Wind12.8 mph SE
Humidity59%
Visibility
Dew point65°
Sun, 2392° / 71°0Clear
92 °Clear

Alandale, Sunday, 23 August

Clear. High 92°, low 71°.

Pressure29.94 inHg
Wind8.3 mph NE
Humidity53%
Visibility
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 67°0.09Climate normal
84 °Climate normal

Alandale, Monday, 24 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high98° (2023)
Record low56° (2017)
Tue, 2585° / 68°0.06Climate normal
85 °Climate normal

Alandale, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.06 in
Chance of precipitation27%
Record high96° (2023)
Record low56° (2025)
Wed, 2685° / 68°0.12Climate normal
85 °Climate normal

Alandale, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.12 in
Chance of precipitation30%
Record high97° (2003)
Record low52° (2025)
Thu, 2785° / 69°0.11Climate normal
85 °Climate normal

Alandale, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.11 in
Chance of precipitation28%
Record high96° (1983)
Record low56° (2015)
Fri, 2885° / 68°0.09Climate normal
85 °Climate normal

Alandale, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.09 in
Chance of precipitation28%
Record high96° (1990)
Record low54° (1986)
Sat, 2984° / 67°0.06Climate normal
84 °Climate normal

Alandale, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.06 in
Chance of precipitation25%
Record high97° (1984)
Record low48° (1986)
Sun, 3083° / 67°0.11Climate normal
83 °Climate normal

Alandale, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.11 in
Chance of precipitation28%
Record high96° (2013)
Record low51° (1986)
Mon, 3183° / 67°0.1Climate normal
83 °Climate normal

Alandale, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.1 in
Chance of precipitation27%
Record high99° (2013)
Record low54° (2023)
Tue, 0183° / 67°0.13Climate normal
83 °Climate normal

Alandale, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.13 in
Chance of precipitation32%
Record high97° (2011)
Record low51° (1967)
Wed, 0282° / 66°0.13Climate normal
82 °Climate normal

Alandale, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.13 in
Chance of precipitation33%
Record high96° (2011)
Record low51° (2017)
Thu, 0382° / 66°0.07Climate normal
82 °Climate normal

Alandale, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.07 in
Chance of precipitation25%
Record high93° (2011)
Record low49° (1974)
Fri, 0481° / 65°0.1Climate normal
81 °Climate normal

Alandale, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.1 in
Chance of precipitation23%
Record high94° (1960)
Record low50° (1974)
Sat, 0582° / 65°0.04Climate normal
82 °Climate normal

Alandale, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.04 in
Chance of precipitation15%
Record high94° (1998)
Record low51° (1974)
Sun, 0681° / 65°0.05Climate normal
81 °Climate normal

Alandale, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.05 in
Chance of precipitation22%
Record high96° (1990)
Record low52° (2017)

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 Alandale, 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 Alandale, 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.