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Casey, Illinois
Updated Jul 20, 2026 2:00 AM
⚠️ Weather Alert: Air Quality Alert issued July 19 at 11:59AM CDT by NWS Lincoln IL
⚠️ Weather Alert: Air Quality Alert issued July 19 at 2:57AM CDT by NWS Lincoln IL

TodayToday

Jul 19, 2026

Weather icon
88°F73°F
Weather icon

Daytime

88°F

Patchy Smoke

Patchy smoke. Mostly sunny, with a high near 88. South wind around 3 mph.

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Tonight

73°F

Patchy Smoke then Chance Showers And Thunderstorms

Patchy smoke before 7pm, then a chance of showers and thunderstorms. Mostly clear, with a low around 73. Southwest wind 3 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

MondayMon

Jul 20, 2026

Weather icon
90°F67°F
Weather icon

Daytime

90°F

Chance Showers And Thunderstorms then Mostly Sunny

A chance of showers and thunderstorms before noon. Mostly sunny, with a high near 90. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

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Tonight

67°F

Mostly Clear

Mostly clear, with a low around 67. North northwest wind 8 to 13 mph, with gusts as high as 21 mph.

TuesdayTue

Jul 21, 2026

Weather icon
78°F59°F
Weather icon

Daytime

78°F

Sunny

Sunny, with a high near 78. North northeast wind around 13 mph, with gusts as high as 18 mph.

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Tonight

59°F

Mostly Clear

Mostly clear, with a low around 59. North northeast wind 5 to 12 mph, with gusts as high as 17 mph.

WednesdayWed

Jul 22, 2026

Weather icon
79°F61°F
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Daytime

79°F

Sunny

Sunny, with a high near 79.

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Tonight

61°F

Partly Cloudy

Partly cloudy, with a low around 61.

ThursdayThu

Jul 23, 2026

Weather icon
80°F63°F
Weather icon

Daytime

80°F

Slight Chance Rain Showers

A slight chance of rain showers after 7am. Partly sunny, with a high near 80.

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Tonight

63°F

Slight Chance Rain Showers

A slight chance of rain showers. Partly cloudy, with a low around 63.

FridayFri

Jul 24, 2026

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85°F67°F
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Daytime

85°F

Slight Chance Rain Showers then Mostly Sunny

A slight chance of rain showers before 7am. Mostly sunny, with a high near 85.

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Tonight

67°F

Mostly Clear

Mostly clear, with a low around 67.

SaturdaySat

Jul 25, 2026

Weather icon
88°F
Weather icon

Daytime

88°F

Sunny

Sunny, with a high near 88.

Forecast data provided by National Weather Service

📊 Precipitation Report
Last 7 Days • Updated Jul 20, 2:00 AM
🌧️
Today (Mon, Jul 20)
0.00"
No precipitation
📅
7-Day Total
💧 0.6" precip
🕐
Previous Precipitation
Sat, Jul 18
0.1" rain
📅
Season 2025-2026
❄️ 29.4"
22 snow days

📅 On This Day (July 20)

2025
1 year ago
💧 0.48" rain
85° / 73°
Rain, Partially cloudy
2021
5 years ago
No precipitation
84° / 62°
Clear
2016
10 years ago
💧 0.32" rain
85° / 70°
Rain, Partially cloudy
💡 Precipitation occurred on this date in 2 of 3 years tracked.
Daily Breakdown
Date
Conditions
Precip
Snow
Temp
12 AM
70°
-
Clear
1 AM
69°
-
Clear
2 AM
69°
-
Partially cloudy
3 AM
68°
-
Partially cloudy
4 AM
68°
-
Clear
5 AM
67°
-
Partially cloudy
6 AM
66°
-
Partially cloudy
7 AM
68°
-
Partially cloudy
8 AM
71°
-
Clear
9 AM
74°
-
Clear
10 AM
79°
-
Partially cloudy
11 AM
82°
-
Partially cloudy
12 PM
83°
-
Partially cloudy
1 PM
85°
-
Partially cloudy
2 PM
86°
-
Partially cloudy
3 PM
87°
-
Partially cloudy
4 PM
87°
-
Partially cloudy
5 PM
87°
-
Clear
6 PM
88°
-
Clear
7 PM
86°
-
Clear
8 PM
83°
-
Clear
9 PM
78°
-
Clear
10 PM
77°
-
Partially cloudy
11 PM
76°
-
Partially cloudy
12 AM
74°
-
Clear
1 AM
74°
-
Partially cloudy
2 AM
74°
-
Partially cloudy
3 AM
74°
-
Partially cloudy
4 AM
74°
-
Partially cloudy
5 AM
73°
-
Partially cloudy
6 AM
73°
-
Partially cloudy
7 AM
73°
-
Partially cloudy
8 AM
74°
-
Partially cloudy
9 AM
76°
-
Partially cloudy
10 AM
78°
-
Partially cloudy
11 AM
81°
-
Partially cloudy
12 PM
83°
-
Clear
1 PM
84°
-
Partially cloudy
2 PM
85°
-
Clear
3 PM
85°
-
Partially cloudy
4 PM
85°
-
Partially cloudy
5 PM
84°
-
Clear
6 PM
83°
-
Clear
7 PM
81°
-
Clear
8 PM
77°
-
Clear
9 PM
74°
-
Clear
10 PM
72°
-
Clear
11 PM
71°
-
Clear
12 AM
78°
-
Clear
1 AM
77°
-
Clear
2 AM
77°
-
Clear
3 AM
76°
-
Clear
4 AM
76°
-
Clear
5 AM
76°
-
Clear
6 AM
75°
-
Clear
7 AM
77°
-
Clear
8 AM
80°
-
Clear
9 AM
82°
-
Clear
10 AM
85°
-
Clear
11 AM
86°
-
Partially cloudy
12 PM
88°
-
Partially cloudy
1 PM
88°
-
Partially cloudy
2 PM
89°
-
Partially cloudy
3 PM
90°
-
Partially cloudy
4 PM
89°
-
Partially cloudy
5 PM
85°
-
Partially cloudy
6 PM
84°
💧 0.01"
Clear
7 PM
84°
-
Clear
8 PM
80°
💧 0.03"
Rain, Partially cloudy
9 PM
77°
💧 0.04"
Rain, Partially cloudy
10 PM
76°
💧 0.01"
Partially cloudy
11 PM
75°
💧 0.02"
Rain, Partially cloudy
12 AM
76°
-
Clear
1 AM
76°
-
Partially cloudy
2 AM
76°
-
Partially cloudy
3 AM
75°
-
Clear
4 AM
74°
-
Partially cloudy
5 AM
74°
-
Partially cloudy
6 AM
74°
-
Partially cloudy
7 AM
75°
-
Partially cloudy
8 AM
79°
-
Partially cloudy
9 AM
82°
-
Partially cloudy
10 AM
85°
-
Partially cloudy
11 AM
86°
-
Partially cloudy
12 PM
84°
💧 0.22"
Rain, Partially cloudy
1 PM
84°
💧 0.06"
Rain, Partially cloudy
2 PM
85°
💧 0.01"
Partially cloudy
3 PM
87°
-
Partially cloudy
4 PM
87°
-
Partially cloudy
5 PM
88°
-
Partially cloudy
6 PM
88°
-
Clear
7 PM
86°
-
Partially cloudy
8 PM
84°
💧 0.16"
Rain, Partially cloudy
9 PM
80°
-
Partially cloudy
10 PM
79°
-
Clear
11 PM
78°
-
Clear
12 AM
74°
-
Clear
1 AM
74°
-
Clear
2 AM
73°
-
Partially cloudy
3 AM
73°
-
Clear
4 AM
72°
-
Partially cloudy
5 AM
72°
-
Clear
6 AM
71°
-
Clear
7 AM
75°
-
Clear
8 AM
79°
-
Clear
9 AM
83°
-
Partially cloudy
10 AM
85°
-
Clear
11 AM
87°
-
Partially cloudy
12 PM
87°
-
Partially cloudy
1 PM
88°
-
Partially cloudy
2 PM
89°
-
Partially cloudy
3 PM
87°
-
Partially cloudy
4 PM
85°
💧 0.01"
Overcast
5 PM
85°
💧 0.05"
Rain, Partially cloudy
6 PM
84°
💧 0.01"
Partially cloudy
7 PM
83°
-
Partially cloudy
8 PM
81°
-
Partially cloudy
9 PM
79°
-
Partially cloudy
10 PM
78°
-
Partially cloudy
11 PM
78°
-
Partially cloudy
12 AM
72°
-
Clear
1 AM
71°
-
Clear
2 AM
71°
-
Clear
3 AM
69°
-
Clear
4 AM
69°
-
Clear
5 AM
69°
-
Clear
6 AM
68°
-
Partially cloudy
7 AM
71°
-
Clear
8 AM
77°
-
Clear
9 AM
81°
-
Clear
10 AM
85°
-
Clear
11 AM
86°
-
Clear
12 PM
88°
-
Partially cloudy
1 PM
88°
-
Partially cloudy
2 PM
89°
-
Clear
3 PM
90°
-
Partially cloudy
4 PM
90°
-
Partially cloudy
5 PM
90°
-
Clear
6 PM
89°
-
Clear
7 PM
88°
-
Clear
8 PM
83°
-
Clear
9 PM
78°
-
Clear
10 PM
76°
-
Clear
11 PM
75°
-
Clear
12 AM
70°
-
Clear
1 AM
69°
-
Clear
2 AM
68°
-
Clear
3 AM
69°
-
Clear
4 AM
67°
-
Clear
5 AM
67°
-
Clear
6 AM
66°
-
Clear
7 AM
70°
-
Clear
8 AM
74°
-
Clear
9 AM
79°
-
Clear
10 AM
82°
-
Clear
11 AM
84°
-
Clear
12 PM
86°
-
Clear
1 PM
87°
-
Clear
2 PM
88°
-
Partially cloudy
3 PM
89°
-
Partially cloudy
4 PM
89°
-
Partially cloudy
5 PM
89°
-
Partially cloudy
6 PM
88°
-
Clear
7 PM
86°
-
Clear
8 PM
82°
-
Clear
9 PM
78°
-
Clear
10 PM
75°
-
Clear
11 PM
73°
-
Clear
12 AM
70°
-
Clear
1 AM
69°
-
Clear
2 AM
68°
-
Clear
3 AM
66°
-
Clear
4 AM
67°
-
Clear
5 AM
66°
-
Clear
6 AM
65°
-
Clear
7 AM
68°
-
Clear
8 AM
72°
-
Clear
9 AM
76°
-
Clear
10 AM
80°
-
Clear
11 AM
82°
-
Clear
12 PM
83°
-
Clear
1 PM
84°
-
Clear
2 PM
85°
-
Clear
3 PM
85°
-
Clear
4 PM
85°
-
Clear
5 PM
85°
-
Clear
6 PM
85°
-
Clear
7 PM
83°
-
Clear
8 PM
79°
-
Clear
9 PM
75°
-
Clear
10 PM
72°
-
Clear
11 PM
70°
-
Clear
Precipitation data provided by Visual Crossing