Perry, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 76°F 24°C Heat Index: 76°F	Observed at: Perry, IL	Elevation: 712 ft | 217 m
	Last Updated: July 17, 1:15 AM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 76°F | 24°C
	Pressure: 29.4 in | 995.6 mb	Dewpoint: 72°F | 22°C
	Humidity: 87%	Wind: WSW 3 mph | WSW 5 kph
	Feels Like: 84°F | 29°C	Visibility: 30.2 mi | 48.6 km
	Lat/Long: 39.7831 | -90.7453	Sunrise: 5:49 AM   Sunset: 8:29 PM

7 Day Graphical Forecast

Valid: 1:17 AM 7/17/2026

Tonight Partly Cloudy 73 °F 12% Chance Precipitation Saturday Heavy Showers 96 |77 °F 32% Chance Precipitation Sunday Thunderstorm with Hail 89 |71 °F 19% Chance Precipitation Monday Light Showers 97 |71 °F 8% Chance Precipitation Tuesday Light Drizzle 84 |64 °F 15% Chance Precipitation Wednesday Overcast 72 |59 °F 3% Chance Precipitation Thursday Mostly Clear 78 |55 °F 10% Chance Precipitation

7 Hour Graphical Forecast

Valid: 1:17 AM 7/17/2026

1 AM Mostly Clear 76 °F 2% Chance Precipitation

2 AM Clear 75 °F 4% Chance Precipitation

3 AM Clear 75 °F 5% Chance Precipitation

4 AM Partly Cloudy 74 °F 5% Chance Precipitation

5 AM Mostly Clear 74 °F 5% Chance Precipitation

6 AM Mostly Clear 73 °F 6% Chance Precipitation

7 AM Mostly Clear 75 °F 6% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Perry, IL - (Fahrenheit & Celsius) Valid: 1:17 AM 7/17/2026 Tonight Partly Cloudy with a low around 73°F [23°C]. WSW wind to around 12 mph [19 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Saturday Heavy Showers with a high near 96°F [36°C]. W wind to around 15 mph [23 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 72°F [22°C] with humidity of 80%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.75. Chance of precipitation 32% with QPF of 0.11 in [2.9 mm]. Saturday Night Heavy Showers with a low around 77°F [25°C]. W wind to around 15 mph [23 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 32% with QPF of 0.11 in [2.9 mm]. Sunday Thunderstorm with Hail with a high near 89°F [32°C]. NE wind to around 10 mph [16 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.65. Chance of precipitation 19% with QPF of 0.45 in [11.3 mm]. Sunday Night Thunderstorm with Hail with a low around 71°F [22°C]. NE wind to around 10 mph [16 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 19% with QPF of 0.45 in [11.3 mm]. Monday Light Showers with a high near 97°F [36°C]. SSW wind to around 10 mph [15 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.75. Chance of precipitation 8% with QPF of 0.28 in [7.0 mm]. Monday Night Light Showers with a low around 71°F [22°C]. SSW wind to around 10 mph [15 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 8% with QPF of 0.28 in [7.0 mm]. Tuesday Light Drizzle with a high near 84°F [29°C]. NW wind to around 17 mph [27 kph], with gusts to near 37 mph [60 kph]. Dewpoint near 72°F [22°C] with humidity of 83%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.35. Chance of precipitation 15% with QPF of 0.00 in [0.1 mm]. Tuesday Night Light Drizzle with a low around 64°F [18°C]. NW wind to around 17 mph [27 kph], with gusts to near 37 mph [60 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.1 mm]. Wednesday Overcast with a high near 72°F [22°C]. NNW wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 72°F [22°C] with humidity of 95%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.05. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 59°F [15°C]. NNW wind to around 11 mph [18 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Thursday Mostly Clear with a high near 78°F [26°C]. N wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 72°F [22°C] with humidity of 95%. Pressure around 29.40 in [995.6 mb]. UV Index: 7.55. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Thursday Night Mostly Clear with a low around 55°F [13°C]. N wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Perry, IL

Tonight: 0.0 mm | 0.00 in

Saturday: 2.9 mm | 0.11 in

Saturday Night: 2.9 mm | 0.11 in

Sunday: 11.3 mm | 0.45 in

Sunday Night: 11.3 mm | 0.45 in

Monday: 7.0 mm | 0.28 in

Monday Night: 7.0 mm | 0.28 in

Tuesday: 0.1 mm | 0.00 in

Tuesday Night: 0.1 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Perry, IL

Tonight: WSW @ 19 kph | 12 mph

Saturday: W @ 23 kph | 15 mph

Saturday Night: W @ 23 kph | 15 mph

Sunday: NE @ 16 kph | 10 mph

Sunday Night: NE @ 16 kph | 10 mph

Monday: SSW @ 15 kph | 10 mph

Monday Night: SSW @ 15 kph | 10 mph

Tuesday: NW @ 27 kph | 17 mph

Tuesday Night: NW @ 27 kph | 17 mph

Wednesday: NNW @ 18 kph | 11 mph

Wednesday Night: NNW @ 18 kph | 11 mph

Thursday: N @ 11 kph | 7 mph

Thursday Night: N @ 11 kph | 7 mph

7 Day and Night - Maximum Humidity Forecast for Perry, IL

Tonight: 91 %

Saturday: 80 %

Saturday Night: 80 %

Sunday: 98 %

Sunday Night: 98 %

Monday: 98 %

Monday Night: 98 %

Tuesday: 83 %

Tuesday Night: 83 %

Wednesday: 95 %

Wednesday Night: 95 %

Thursday: 95 %

Thursday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for Perry, IL

Tonight: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

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