As of 20:21 CDT

Weather in Bluffside, IL

82°Current weather

Bluffside, Saturday, 8 August, 20:21

Clear. Feels like 89°. High 90°, low 70°.

Pressure30.00 inHg
Wind8 mph E
Humidity78%
Visibility6.2 mi
Dew point74°

Monthly outlook for Bluffside, IL: average high 87.3°, average low 69°. That is 0.6° above the climate normal for August. Precipitation is expected on 8 days (about 2.3 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 11 August (103.3°), the coolest 21 August (59.1°).

87.3°/69°
Average high / low
+0.6°
Above normal
8 / 5
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August88.8°86.2°+1.4°
18 August – 27 August84.9°86.5°-0.9°
28 August – 6 Septemberat normal84.2°

August records over 66 years

103.5°15 August 2007All-time high
50°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Bella Villa (8 mi).

Sun, 0996° / 72°0Overcast
96 °Overcast

Bluffside, Sunday, 9 August

Overcast. High 96°, low 72°.

Pressure29.97 inHg
Wind10.4 mph S
Humidity54%
Visibility6.2 mi
Dew point72°
Mon, 10100° / 75°0Mostly clear
100 °Mostly clear

Bluffside, Monday, 10 August

Mostly clear. High 100°, low 75°.

Pressure29.94 inHg
Wind12.4 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Tue, 11103° / 74°0.09Light rain
103 °Light rain

Bluffside, Tuesday, 11 August

Light rain. High 103°, low 74°.

Pressure29.88 inHg
Wind11 mph SW
Humidity39%
Visibility6.2 mi
Dew point68°
Wed, 1291° / 74°0.07Light rain
91 °Light rain

Bluffside, Wednesday, 12 August

Light rain. High 91°, low 74°.

Pressure29.85 inHg
Wind4.2 mph W
Humidity60%
Visibility6.2 mi
Dew point69°
Thu, 1380° / 71°1.45Heavy rain
80 °Heavy rain

Bluffside, Thursday, 13 August

Heavy rain. High 80°, low 71°.

Pressure29.91 inHg
Wind11.6 mph SE
Humidity82%
Visibility
Dew point71°
Fri, 1476° / 70°0.24Rain
76 °Rain

Bluffside, Friday, 14 August

Rain. High 76°, low 70°.

Pressure30.03 inHg
Wind12.8 mph SE
Humidity84%
Visibility
Dew point70°
Sat, 1579° / 68°0.18Light rain
79 °Light rain

Bluffside, Saturday, 15 August

Light rain. High 79°, low 68°.

Pressure30.18 inHg
Wind13.4 mph SE
Humidity76%
Visibility
Dew point68°
Sun, 1687° / 67°0Overcast
87 °Overcast

Bluffside, Sunday, 16 August

Overcast. High 87°, low 67°.

Pressure30.03 inHg
Wind10.7 mph E
Humidity67%
Visibility
Dew point70°
Mon, 1786° / 70°0.02Light rain
86 °Light rain

Bluffside, Monday, 17 August

Light rain. High 86°, low 70°.

Pressure30.03 inHg
Wind9.8 mph NE
Humidity70%
Visibility
Dew point71°
Tue, 1881° / 70°0.06Light rain
81 °Light rain

Bluffside, Tuesday, 18 August

Light rain. High 81°, low 70°.

Pressure30.03 inHg
Wind12.8 mph W
Humidity81%
Visibility
Dew point73°
Wed, 1989° / 69°0Overcast
89 °Overcast

Bluffside, Wednesday, 19 August

Overcast. High 89°, low 69°.

Pressure29.91 inHg
Wind12.1 mph N
Humidity57%
Visibility
Dew point66°
Thu, 2078° / 61°0Mostly clear
78 °Mostly clear

Bluffside, Thursday, 20 August

Mostly clear. High 78°, low 61°.

Pressure30.03 inHg
Wind10.6 mph NE
Humidity51%
Visibility
Dew point55°
Fri, 2176° / 59°0.12Light rain
76 °Light rain

Bluffside, Friday, 21 August

Light rain. High 76°, low 59°.

Pressure30.03 inHg
Wind10.8 mph E
Humidity56%
Visibility
Dew point55°
Sat, 2292° / 63°0.1Light rain
92 °Light rain

Bluffside, Saturday, 22 August

Light rain. High 92°, low 63°.

Pressure29.85 inHg
Wind11.4 mph SE
Humidity61%
Visibility
Dew point66°
Sun, 2393° / 71°0.02Light rain
93 °Light rain

Bluffside, Sunday, 23 August

Light rain. High 93°, low 71°.

Pressure29.94 inHg
Wind7.8 mph E
Humidity52%
Visibility
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2486° / 69°0.08Climate normal
86 °Climate normal

Bluffside, Monday, 24 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.08 in
Chance of precipitation23%
Record high99° (2023)
Record low58° (1966)
Tue, 2587° / 69°0.07Climate normal
87 °Climate normal

Bluffside, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high87°
Average low69°
Average precipitation0.07 in
Chance of precipitation23%
Record high101° (2023)
Record low58° (2015)
Wed, 2687° / 69°0.11Climate normal
87 °Climate normal

Bluffside, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high87°
Average low69°
Average precipitation0.11 in
Chance of precipitation32%
Record high99° (1983)
Record low57° (2015)
Thu, 2787° / 70°0.1Climate normal
87 °Climate normal

Bluffside, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high87°
Average low70°
Average precipitation0.1 in
Chance of precipitation30%
Record high98° (1983)
Record low57° (2015)
Fri, 2886° / 69°0.09Climate normal
86 °Climate normal

Bluffside, Friday, 28 August

Climate normal for this date — 60-year average.

Average high86°
Average low69°
Average precipitation0.09 in
Chance of precipitation28%
Record high97° (1990)
Record low55° (1967)
Sat, 2985° / 68°0.07Climate normal
85 °Climate normal

Bluffside, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.07 in
Chance of precipitation25%
Record high98° (1984)
Record low50° (1986)
Sun, 3085° / 68°0.11Climate normal
85 °Climate normal

Bluffside, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.11 in
Chance of precipitation30%
Record high98° (2013)
Record low53° (1986)
Mon, 3185° / 68°0.1Climate normal
85 °Climate normal

Bluffside, Monday, 31 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.1 in
Chance of precipitation32%
Record high101° (2013)
Record low57° (1967)
Tue, 0184° / 68°0.1Climate normal
84 °Climate normal

Bluffside, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high84°
Average low68°
Average precipitation0.1 in
Chance of precipitation30%
Record high99° (2011)
Record low53° (1967)
Wed, 0284° / 67°0.11Climate normal
84 °Climate normal

Bluffside, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.11 in
Chance of precipitation35%
Record high98° (2011)
Record low54° (1974)
Thu, 0384° / 67°0.1Climate normal
84 °Climate normal

Bluffside, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.1 in
Chance of precipitation25%
Record high96° (2011)
Record low51° (1974)
Fri, 0483° / 67°0.14Climate normal
83 °Climate normal

Bluffside, Friday, 4 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.14 in
Chance of precipitation27%
Record high97° (1960)
Record low52° (1974)
Sat, 0583° / 66°0.05Climate normal
83 °Climate normal

Bluffside, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.05 in
Chance of precipitation20%
Record high97° (1998)
Record low52° (1974)
Sun, 0683° / 66°0.04Climate normal
83 °Climate normal

Bluffside, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.04 in
Chance of precipitation17%
Record high98° (1990)
Record low52° (1988)

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 Bluffside, 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 Bluffside, 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.