As of 14:40 CDT

Weather in Coyne Center, IL

85°Current weather

Coyne Center, Sunday, 9 August, 14:40

Clear. Feels like 92°. High 87°, low 65°.

Pressure29.85 inHg
Wind14.4 mph S
Humidity65%
Visibility6.2 mi
Dew point72°

Monthly outlook for Coyne Center, IL: average high 85.9°, average low 67.4°. That is 2.7° above the climate normal for August. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 15 August (94.7°), the coolest 22 August (55.4°).

85.9°/67.4°
Average high / low
+2.7°
Above normal
3 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August85.9°81°+2.7°
19 August – 28 August86°81.2°+2.7°
29 August – 7 Septemberat normal79.4°

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 (11 mi).

Mon, 1088° / 73°0Light rain
88 °Light rain

Coyne Center, Monday, 10 August

Light rain. High 88°, low 73°.

Pressure29.88 inHg
Wind5.4 mph SE
Humidity73%
Visibility6.2 mi
Dew point74°
Tue, 1194° / 72°0.02Light rain
94 °Light rain

Coyne Center, Tuesday, 11 August

Light rain. High 94°, low 72°.

Pressure29.77 inHg
Wind13.6 mph SW
Humidity52%
Visibility6.2 mi
Dew point69°
Wed, 1285° / 67°0Overcast
85 °Overcast

Coyne Center, Wednesday, 12 August

Overcast. High 85°, low 67°.

Pressure29.88 inHg
Wind6 mph E
Humidity59%
Visibility6.2 mi
Dew point67°
Thu, 1384° / 68°0.21Rain
84 °Rain

Coyne Center, Thursday, 13 August

Rain. High 84°, low 68°.

Pressure29.91 inHg
Wind10.2 mph S
Humidity66%
Visibility6.2 mi
Dew point71°
Fri, 1481° / 68°0.56Rain
81 °Rain

Coyne Center, Friday, 14 August

Rain. High 81°, low 68°.

Pressure29.97 inHg
Wind15.5 mph E
Humidity82%
Visibility
Dew point70°
Sat, 1595° / 72°0.01Light rain
95 °Light rain

Coyne Center, Saturday, 15 August

Light rain. High 95°, low 72°.

Pressure29.88 inHg
Wind13.1 mph E
Humidity53%
Visibility
Dew point69°
Sun, 1676° / 68°0Overcast
76 °Overcast

Coyne Center, Sunday, 16 August

Overcast. High 76°, low 68°.

Pressure30.03 inHg
Wind11.1 mph NW
Humidity76%
Visibility
Dew point65°
Mon, 1781° / 64°0.01Light rain
81 °Light rain

Coyne Center, Monday, 17 August

Light rain. High 81°, low 64°.

Pressure29.94 inHg
Wind11.5 mph SE
Humidity69%
Visibility
Dew point65°
Tue, 1889° / 70°0.01Light rain
89 °Light rain

Coyne Center, Tuesday, 18 August

Light rain. High 89°, low 70°.

Pressure29.88 inHg
Wind10.8 mph W
Humidity58%
Visibility
Dew point69°
Wed, 1990° / 68°0Light rain
90 °Light rain

Coyne Center, Wednesday, 19 August

Light rain. High 90°, low 68°.

Pressure30.00 inHg
Wind7.2 mph E
Humidity48%
Visibility
Dew point63°
Thu, 2091° / 69°0.14Light rain
91 °Light rain

Coyne Center, Thursday, 20 August

Light rain. High 91°, low 69°.

Pressure29.83 inHg
Wind12.7 mph W
Humidity58%
Visibility
Dew point69°
Fri, 2175° / 68°0Partly cloudy
75 °Partly cloudy

Coyne Center, Friday, 21 August

Partly cloudy. High 75°, low 68°.

Pressure29.94 inHg
Wind12 mph N
Humidity78%
Visibility
Dew point66°
Sat, 2282° / 55°0Clear
82 °Clear

Coyne Center, Saturday, 22 August

Clear. High 82°, low 55°.

Pressure30.03 inHg
Wind7.2 mph NE
Humidity48%
Visibility
Dew point55°
Sun, 2388° / 63°0Overcast
88 °Overcast

Coyne Center, Sunday, 23 August

Overcast. High 88°, low 63°.

Pressure29.97 inHg
Wind7 mph S
Humidity46%
Visibility
Dew point60°
Mon, 2489° / 69°0.01Light rain
89 °Light rain

Coyne Center, Monday, 24 August

Light rain. High 89°, low 69°.

Pressure30.00 inHg
Wind8.1 mph NE
Humidity49%
Visibility
Dew point64°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 65°0.12Climate normal
82 °Climate normal

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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

Coyne Center, 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)
Mon, 0779° / 62°0.13Climate normal
79 °Climate normal

Coyne Center, Monday, 7 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.13 in
Chance of precipitation35%
Record high92° (1960)
Record low46° (2025)

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 Coyne Center, 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 Coyne Center, 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.