Streator, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 86°F 30°C Heat Index: 94°F	Observed at: Streator, IL	Elevation: 620 ft | 189 m
	Last Updated: July 27, 8:00 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 86°F | 30°C
	Pressure: 29.03 in | 982.9 mb	Dewpoint: 75°F | 24°C
	Humidity: 68%	Wind: SSW 5 mph | SSW 8 kph
	Feels Like: 95°F | 35°C	Visibility: 48.9 mi | 78.7 km
	Lat/Long: 41.1208 | -88.8353	Sunrise: 5:46 AM   Sunset: 8:17 PM

7 Day Graphical Forecast

Valid: 5:32 AM 7/29/2026

Today Light Drizzle 95 |77 °F 35 |25 °C 14% Chance Precipitation Tuesday Overcast 86 |68 °F 30 |20 °C 1% Chance Precipitation Wednesday Clear 80 |60 °F 27 |15 °C 1% Chance Precipitation Thursday Overcast 82 |65 °F 28 |18 °C 5% Chance Precipitation Friday Showers 73 |63 °F 23 |17 °C 44% Chance Precipitation Saturday Drizzle 82 |62 °F 28 |17 °C 44% Chance Precipitation Sunday Partly Cloudy 82 |63 °F 28 |17 °C 21% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:32 AM 7/29/2026

5 AM Clear 61 °F 0% Chance Precipitation

6 AM Clear 60 °F 0% Chance Precipitation

7 AM Clear 63 °F 0% Chance Precipitation

8 AM Clear 68 °F 0% Chance Precipitation

9 AM Clear 73 °F 0% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 78 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Streator, IL - (Fahrenheit & Celsius) Valid: 5:32 AM 7/29/2026 Today Light Drizzle with a high near 95°F [35°C]. SSW wind to around 18 mph [30 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.03 in [982.9 mb]. UV Index: 6.1. Chance of precipitation 14% with QPF of 0.02 in [0.4 mm]. Tonight Light Drizzle with a low around 77°F [25°C]. SSW wind to around 18 mph [30 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 14% with QPF of 0.02 in [0.4 mm]. Tuesday Overcast with a high near 86°F [30°C]. NNE wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 75°F [24°C] with humidity of 93%. Pressure around 29.03 in [982.9 mb]. UV Index: 7.05. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 68°F [20°C]. NNE wind to around 13 mph [21 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 80°F [27°C]. N wind to around 5 mph [9 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 75°F [24°C] with humidity of 86%. Pressure around 29.03 in [982.9 mb]. UV Index: 7.4. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 60°F [15°C]. N wind to around 5 mph [9 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 82°F [28°C]. SW wind to around 10 mph [16 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 75°F [24°C] with humidity of 93%. Pressure around 29.03 in [982.9 mb]. UV Index: 7.3. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 65°F [18°C]. SW wind to around 10 mph [16 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 73°F [23°C]. E wind to around 11 mph [18 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.03 in [982.9 mb]. UV Index: 0.6. Chance of precipitation 44% with QPF of 0.82 in [20.9 mm]. Friday Night Showers with a low around 63°F [17°C]. E wind to around 11 mph [18 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 44% with QPF of 0.82 in [20.9 mm]. Saturday Drizzle with a high near 82°F [28°C]. N wind to around 11 mph [18 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.03 in [982.9 mb]. UV Index: 7.2. Chance of precipitation 44% with QPF of 0.09 in [2.2 mm]. Saturday Night Drizzle with a low around 62°F [17°C]. N wind to around 11 mph [18 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 44% with QPF of 0.09 in [2.2 mm]. Sunday Partly Cloudy with a high near 82°F [28°C]. NNE wind to around 10 mph [16 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 75°F [24°C] with humidity of 94%. Pressure around 29.03 in [982.9 mb]. UV Index: 7.15. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 63°F [17°C]. NNE wind to around 10 mph [16 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Streator, IL

Today: 0.4 mm | 0.02 in

Tonight: 0.4 mm | 0.02 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

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 20.9 mm | 0.82 in

Friday Night: 20.9 mm | 0.82 in

Saturday: 2.2 mm | 0.09 in

Saturday Night: 2.2 mm | 0.09 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

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

Today: SSW @ 30 kph | 18 mph

Tonight: SSW @ 30 kph | 18 mph

Tuesday: NNE @ 21 kph | 13 mph

Tuesday Night: NNE @ 21 kph | 13 mph

Wednesday: N @ 9 kph | 5 mph

Wednesday Night: N @ 9 kph | 5 mph

Thursday: SW @ 16 kph | 10 mph

Thursday Night: SW @ 16 kph | 10 mph

Friday: E @ 18 kph | 11 mph

Friday Night: E @ 18 kph | 11 mph

Saturday: N @ 18 kph | 11 mph

Saturday Night: N @ 18 kph | 11 mph

Sunday: NNE @ 16 kph | 10 mph

Sunday Night: NNE @ 16 kph | 10 mph

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

Today: 98 %

Tonight: 98 %

Tuesday: 93 %

Tuesday Night: 93 %

Wednesday: 86 %

Wednesday Night: 86 %

Thursday: 93 %

Thursday Night: 93 %

Friday: 98 %

Friday Night: 98 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 94 %

Sunday Night: 94 %

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

Today: 0.0 cm | 0.00 in

Tonight: 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

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

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