As of 23:25 CDT

Weather in Andalusia, IL

68°Current weather

Andalusia, Saturday, 8 August, 23:25

Partly cloudy. Feels like 69°. High 84°, low 67°.

Pressure30.03 inHg
Wind3.9 mph SE
Humidity91%
Visibility6.2 mi
Dew point65°

Monthly outlook for Andalusia, IL: average high 81.2°, average low 64°. That is 0° above the climate normal for August. Precipitation is expected on 5 days (about 0.5 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 11 August (92°), the coolest 21 August (52.5°).

81.2°/64°
Average high / low
+0°
Above normal
5 / 5
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August82.4°81.2°+0.7°
18 August – 27 August79.1°81.2°-1.1°
28 August – 6 Septemberat normal79.6°

August records over 66 years

101.7°16 August 1988All-time high
46.8°28 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Davenport (10 mi).

Sun, 0992° / 65°0Partly cloudy
92 °Partly cloudy

Andalusia, Sunday, 9 August

Partly cloudy. High 92°, low 65°.

Pressure29.83 inHg
Wind15.8 mph S
Humidity65%
Visibility6.2 mi
Dew point73°
Mon, 1090° / 73°0Overcast
90 °Overcast

Andalusia, Monday, 10 August

Overcast. High 90°, low 73°.

Pressure29.85 inHg
Wind3.8 mph W
Humidity58%
Visibility6.2 mi
Dew point70°
Tue, 1192° / 74°0Overcast
92 °Overcast

Andalusia, Tuesday, 11 August

Overcast. High 92°, low 74°.

Pressure29.77 inHg
Wind13.8 mph SW
Humidity60%
Visibility6.2 mi
Dew point70°
Wed, 1284° / 70°0Overcast
84 °Overcast

Andalusia, Wednesday, 12 August

Overcast. High 84°, low 70°.

Pressure29.88 inHg
Wind7.5 mph N
Humidity77%
Visibility6.2 mi
Dew point71°
Thu, 1375° / 64°0.04Light rain
75 °Light rain

Andalusia, Thursday, 13 August

Light rain. High 75°, low 64°.

Pressure30.00 inHg
Wind10.2 mph NE
Humidity71%
Visibility
Dew point64°
Fri, 1479° / 61°0Overcast
79 °Overcast

Andalusia, Friday, 14 August

Overcast. High 79°, low 61°.

Pressure30.09 inHg
Wind8.9 mph E
Humidity52%
Visibility
Dew point57°
Sat, 1567° / 61°0.16Light rain
67 °Light rain

Andalusia, Saturday, 15 August

Light rain. High 67°, low 61°.

Pressure30.27 inHg
Wind10.6 mph E
Humidity93%
Visibility
Dew point59°
Sun, 1677° / 62°0Overcast
77 °Overcast

Andalusia, Sunday, 16 August

Overcast. High 77°, low 62°.

Pressure30.15 inHg
Wind6.6 mph E
Humidity72%
Visibility
Dew point59°
Mon, 1784° / 66°0.12Light rain
84 °Light rain

Andalusia, Monday, 17 August

Light rain. High 84°, low 66°.

Pressure30.06 inHg
Wind5.1 mph SE
Humidity64%
Visibility
Dew point66°
Tue, 1888° / 66°0Overcast
88 °Overcast

Andalusia, Tuesday, 18 August

Overcast. High 88°, low 66°.

Pressure29.97 inHg
Wind10.2 mph SW
Humidity58%
Visibility
Dew point66°
Wed, 1974° / 62°0.03Light rain
74 °Light rain

Andalusia, Wednesday, 19 August

Light rain. High 74°, low 62°.

Pressure30.00 inHg
Wind12.5 mph N
Humidity78%
Visibility
Dew point61°
Thu, 2070° / 55°0.07Light rain
70 °Light rain

Andalusia, Thursday, 20 August

Light rain. High 70°, low 55°.

Pressure30.09 inHg
Wind14.6 mph N
Humidity53%
Visibility
Dew point50°
Fri, 2174° / 53°0Overcast
74 °Overcast

Andalusia, Friday, 21 August

Overcast. High 74°, low 53°.

Pressure30.06 inHg
Wind8.2 mph E
Humidity49%
Visibility
Dew point51°
Sat, 2284° / 60°0Overcast
84 °Overcast

Andalusia, Saturday, 22 August

Overcast. High 84°, low 60°.

Pressure29.83 inHg
Wind12.4 mph S
Humidity69%
Visibility
Dew point63°
Sun, 2386° / 67°0Clear
86 °Clear

Andalusia, Sunday, 23 August

Clear. High 86°, low 67°.

Pressure29.94 inHg
Wind10.7 mph SW
Humidity38%
Visibility
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2481° / 64°0.08Climate normal
81 °Climate normal

Andalusia, Monday, 24 August

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.08 in
Chance of precipitation27%
Record high98° (2023)
Record low53° (1987)
Tue, 2582° / 65°0.12Climate normal
82 °Climate normal

Andalusia, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.12 in
Chance of precipitation35%
Record high94° (2003)
Record low53° (2025)
Wed, 2682° / 66°0.19Climate normal
82 °Climate normal

Andalusia, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.19 in
Chance of precipitation33%
Record high94° (2003)
Record low51° (2025)
Thu, 2781° / 66°0.11Climate normal
81 °Climate normal

Andalusia, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.11 in
Chance of precipitation23%
Record high96° (2024)
Record low54° (2025)
Fri, 2881° / 65°0.14Climate normal
81 °Climate normal

Andalusia, Friday, 28 August

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.14 in
Chance of precipitation37%
Record high95° (1984)
Record low47° (1986)
Sat, 2981° / 65°0.09Climate normal
81 °Climate normal

Andalusia, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.09 in
Chance of precipitation22%
Record high95° (1984)
Record low47° (1986)
Sun, 3080° / 64°0.07Climate normal
80 °Climate normal

Andalusia, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.07 in
Chance of precipitation22%
Record high97° (2013)
Record low53° (2009)
Mon, 3180° / 63°0.09Climate normal
80 °Climate normal

Andalusia, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.09 in
Chance of precipitation22%
Record high94° (2000)
Record low47° (2009)
Tue, 0180° / 63°0.11Climate normal
80 °Climate normal

Andalusia, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.11 in
Chance of precipitation30%
Record high95° (1984)
Record low47° (1967)
Wed, 0280° / 63°0.08Climate normal
80 °Climate normal

Andalusia, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.08 in
Chance of precipitation28%
Record high93° (2000)
Record low49° (1967)
Thu, 0379° / 63°0.12Climate normal
79 °Climate normal

Andalusia, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low63°
Average precipitation0.12 in
Chance of precipitation27%
Record high92° (2023)
Record low49° (1974)
Fri, 0479° / 62°0.1Climate normal
79 °Climate normal

Andalusia, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.1 in
Chance of precipitation25%
Record high92° (2023)
Record low45° (1974)
Sat, 0579° / 61°0.06Climate normal
79 °Climate normal

Andalusia, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.06 in
Chance of precipitation22%
Record high92° (1990)
Record low49° (1974)
Sun, 0678° / 62°0.12Climate normal
78 °Climate normal

Andalusia, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.12 in
Chance of precipitation30%
Record high93° (1990)
Record low46° (1962)

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 Andalusia, 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 Andalusia, 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.