Pekin, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 81°F 27°C Heat Index: 87°F	Observed at: Pekin, IL	Elevation: 476 ft | 145 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 81°F | 27°C
	Pressure: 29.46 in | 997.6 mb	Dewpoint: 75°F | 24°C
	Humidity: 82%	Wind: S 3 mph | S 5 kph
	Feels Like: 90°F | 32°C	Visibility: 35.1 mi | 56.4 km
	Lat/Long: 40.5675 | -89.6406	Sunrise: 5:41 AM   Sunset: 8:27 PM

7 Day Graphical Forecast

Valid: 10:24 PM 7/16/2026

Tonight Partly Cloudy 72 °F 2% Chance Precipitation Friday Light Drizzle 91 |74 °F 24% Chance Precipitation Saturday Thunderstorm 94 |74 °F 44% Chance Precipitation Sunday Overcast 83 |66 °F 20% Chance Precipitation Monday Drizzle 89 |68 °F 19% Chance Precipitation Tuesday Overcast 87 |66 °F 19% Chance Precipitation Wednesday Overcast 71 |51 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:24 PM 7/16/2026

10 PM Clear 81 °F 1% Chance Precipitation

11 PM Clear 79 °F 2% Chance Precipitation

12 AM Clear 78 °F 2% Chance Precipitation

1 AM Clear 77 °F 2% Chance Precipitation

2 AM Clear 76 °F 3% Chance Precipitation

3 AM Overcast 75 °F 4% Chance Precipitation

4 AM Partly Cloudy 75 °F 5% Chance Precipitation

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

7 Day & Night Weather Forecast for Pekin, IL - (Fahrenheit & Celsius) Valid: 10:24 PM 7/16/2026 Tonight Partly Cloudy with a low around 72°F [22°C]. S wind to around 5 mph [9 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Light Drizzle with a high near 91°F [33°C]. SW wind to around 19 mph [30 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 75°F [24°C] with humidity of 93%. Pressure around 29.46 in [997.6 mb]. UV Index: 6.95. Chance of precipitation 24% with QPF of 0.02 in [0.4 mm]. Friday Night Light Drizzle with a low around 74°F [23°C]. SW wind to around 19 mph [30 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 24% with QPF of 0.02 in [0.4 mm]. Saturday Thunderstorm with a high near 94°F [35°C]. W wind to around 14 mph [22 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 75°F [24°C] with humidity of 92%. Pressure around 29.46 in [997.6 mb]. UV Index: 7.65. Chance of precipitation 44% with QPF of 0.02 in [0.6 mm]. Saturday Night Thunderstorm with a low around 74°F [23°C]. W wind to around 14 mph [22 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 44% with QPF of 0.02 in [0.6 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 75°F [24°C] with humidity of 95%. Pressure around 29.46 in [997.6 mb]. UV Index: 7.65. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 66°F [19°C]. E wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Monday Drizzle with a high near 89°F [32°C]. S wind to around 11 mph [18 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 75°F [24°C] with humidity of 94%. Pressure around 29.46 in [997.6 mb]. UV Index: 7.15. Chance of precipitation 19% with QPF of 0.12 in [3.0 mm]. Monday Night Drizzle with a low around 68°F [20°C]. S wind to around 11 mph [18 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 19% with QPF of 0.12 in [3.0 mm]. Tuesday Overcast with a high near 87°F [30°C]. WNW wind to around 19 mph [31 kph], with gusts to near 34 mph [54 kph]. Dewpoint near 75°F [24°C] with humidity of 85%. Pressure around 29.46 in [997.6 mb]. UV Index: 7.05. Chance of precipitation 19% 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 34 mph [54 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 71°F [22°C]. NNE wind to around 14 mph [23 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 75°F [24°C] with humidity of 87%. Pressure around 29.46 in [997.6 mb]. UV Index: 7.5. 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 14 mph [23 kph], with gusts to near 26 mph [41 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 Pekin, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.4 mm | 0.02 in

Friday Night: 0.4 mm | 0.02 in

Saturday: 0.6 mm | 0.02 in

Saturday Night: 0.6 mm | 0.02 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 3.0 mm | 0.12 in

Monday Night: 3.0 mm | 0.12 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 Pekin, IL

Tonight: S @ 9 kph | 5 mph

Friday: SW @ 30 kph | 19 mph

Friday Night: SW @ 30 kph | 19 mph

Saturday: W @ 22 kph | 14 mph

Saturday Night: W @ 22 kph | 14 mph

Sunday: E @ 13 kph | 8 mph

Sunday Night: E @ 13 kph | 8 mph

Monday: S @ 18 kph | 11 mph

Monday Night: S @ 18 kph | 11 mph

Tuesday: WNW @ 31 kph | 19 mph

Tuesday Night: WNW @ 31 kph | 19 mph

Wednesday: NNE @ 23 kph | 14 mph

Wednesday Night: NNE @ 23 kph | 14 mph

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

Tonight: 91 %

Friday: 93 %

Friday Night: 93 %

Saturday: 92 %

Saturday Night: 92 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 94 %

Monday Night: 94 %

Tuesday: 85 %

Tuesday Night: 85 %

Wednesday: 87 %

Wednesday Night: 87 %

7 Day and Night - Snowfall Totals Forecast for Pekin, 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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