Peoria, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 80°F 27°C Heat Index: 85°F	Observed at: Peoria, IL	Elevation: 476 ft | 145 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 80°F | 27°C
	Pressure: 29.47 in | 998 mb	Dewpoint: 74°F | 23°C
	Humidity: 82%	Wind: SSE 3 mph | SSE 5 kph
	Feels Like: 88°F | 31°C	Visibility: 38.7 mi | 62.3 km
	Lat/Long: 40.6936 | -89.5889	Sunrise: 5:41 AM   Sunset: 8:27 PM

7 Day Graphical Forecast

Valid: 10:31 PM 7/16/2026

Tonight Partly Cloudy 73 °F 2% Chance Precipitation Friday Overcast 91 |74 °F 26% Chance Precipitation Saturday Thunderstorm 95 |75 °F 48% Chance Precipitation Sunday Overcast 83 |65 °F 14% Chance Precipitation Monday Drizzle 88 |68 °F 21% Chance Precipitation Tuesday Overcast 87 |66 °F 21% Chance Precipitation Wednesday Overcast 71 |51 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:31 PM 7/16/2026

10 PM Clear 80 °F 1% Chance Precipitation

11 PM Clear 80 °F 1% Chance Precipitation

12 AM Clear 79 °F 2% Chance Precipitation

1 AM Clear 78 °F 2% Chance Precipitation

2 AM Clear 77 °F 2% Chance Precipitation

3 AM Clear 76 °F 3% Chance Precipitation

4 AM Partly Cloudy 76 °F 5% Chance Precipitation

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

7 Day & Night Weather Forecast for Peoria, IL - (Fahrenheit & Celsius) Valid: 10:31 PM 7/16/2026 Tonight Partly Cloudy with a low around 73°F [23°C]. S wind to around 5 mph [9 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 91°F [33°C]. SW wind to around 10 mph [17 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 74°F [23°C] with humidity of 92%. Pressure around 29.47 in [998 mb]. UV Index: 6.8. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 74°F [23°C]. SW wind to around 10 mph [17 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Saturday Thunderstorm with a high near 95°F [35°C]. WNW wind to around 14 mph [23 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 74°F [23°C] with humidity of 94%. Pressure around 29.47 in [998 mb]. UV Index: 7.65. Chance of precipitation 48% with QPF of 0.04 in [1.0 mm]. Saturday Night Thunderstorm with a low around 75°F [24°C]. WNW wind to around 14 mph [23 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 48% with QPF of 0.04 in [1.0 mm]. Sunday Overcast with a high near 83°F [28°C]. E wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 74°F [23°C] with humidity of 95%. Pressure around 29.47 in [998 mb]. UV Index: 7.65. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 65°F [19°C]. E wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Monday Drizzle with a high near 88°F [31°C]. S wind to around 12 mph [19 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 74°F [23°C] with humidity of 94%. Pressure around 29.47 in [998 mb]. UV Index: 7.35. Chance of precipitation 21% with QPF of 0.04 in [1.1 mm]. Monday Night Drizzle with a low around 68°F [20°C]. S wind to around 12 mph [19 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 21% with QPF of 0.04 in [1.1 mm]. Tuesday Overcast with a high near 87°F [31°C]. WNW wind to around 19 mph [31 kph], with gusts to near 35 mph [57 kph]. Dewpoint near 74°F [23°C] with humidity of 84%. Pressure around 29.47 in [998 mb]. UV Index: 7.1. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 66°F [19°C]. WNW wind to around 19 mph [31 kph], with gusts to near 35 mph [57 kph]. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 71°F [22°C]. NNE wind to around 15 mph [23 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 74°F [23°C] with humidity of 86%. Pressure around 29.47 in [998 mb]. UV Index: 7.45. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 51°F [11°C]. NNE wind to around 15 mph [23 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Peoria, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 1.0 mm | 0.04 in

Saturday Night: 1.0 mm | 0.04 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 1.1 mm | 0.04 in

Monday Night: 1.1 mm | 0.04 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: S @ 9 kph | 5 mph

Friday: SW @ 17 kph | 10 mph

Friday Night: SW @ 17 kph | 10 mph

Saturday: WNW @ 23 kph | 14 mph

Saturday Night: WNW @ 23 kph | 14 mph

Sunday: E @ 13 kph | 8 mph

Sunday Night: E @ 13 kph | 8 mph

Monday: S @ 19 kph | 12 mph

Monday Night: S @ 19 kph | 12 mph

Tuesday: WNW @ 31 kph | 19 mph

Tuesday Night: WNW @ 31 kph | 19 mph

Wednesday: NNE @ 23 kph | 15 mph

Wednesday Night: NNE @ 23 kph | 15 mph

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

Tonight: 92 %

Friday: 92 %

Friday Night: 92 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 94 %

Monday Night: 94 %

Tuesday: 84 %

Tuesday Night: 84 %

Wednesday: 86 %

Wednesday Night: 86 %

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

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 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

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