Barnett, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 62°F 17°C	Observed at: Barnett, IL	Elevation: 644 ft | 196 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 62°F | 17°C
	Pressure: 29.22 in | 989.6 mb	Dewpoint: 57°F | 14°C
	Humidity: 82%	Wind: NE 4 mph | NE 6 kph
	Feels Like: 63°F | 17°C	Visibility: 34.9 mi | 56.1 km
	Lat/Long: 39.2644 | -89.6972	Sunrise: 5:56 AM   Sunset: 8:13 PM

7 Day Graphical Forecast

Valid: 6:14 AM 7/29/2026

Today Mostly Clear 87 |62 °F 31 |17 °C 1% Chance Precipitation Thursday Overcast 88 |62 °F 31 |17 °C 0% Chance Precipitation Friday Light Showers 78 |64 °F 26 |18 °C 71% Chance Precipitation Saturday Showers 76 |65 °F 24 |18 °C 71% Chance Precipitation Sunday Light Drizzle 80 |60 °F 27 |15 °C 19% Chance Precipitation Monday Clear 80 |61 °F 27 |16 °C 21% Chance Precipitation Tuesday Clear 82 |60 °F 28 |16 °C 15% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:14 AM 7/29/2026

6 AM Clear 62 °F 0% Chance Precipitation

7 AM Clear 63 °F 1% Chance Precipitation

8 AM Clear 67 °F 1% Chance Precipitation

9 AM Clear 71 °F 0% Chance Precipitation

10 AM Clear 75 °F 0% Chance Precipitation

11 AM Clear 79 °F 0% Chance Precipitation

12 PM Clear 82 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Barnett, IL - (Fahrenheit & Celsius) Valid: 6:14 AM 7/29/2026 Today Mostly Clear with a high near 87°F [31°C]. NE wind to around 8 mph [14 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 57°F [14°C] with humidity of 92%. Pressure around 29.22 in [989.6 mb]. UV Index: 7.6. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Tonight Mostly Clear with a low around 62°F [17°C]. NE wind to around 8 mph [14 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 88°F [31°C]. ESE wind to around 6 mph [10 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 57°F [14°C] with humidity of 77%. Pressure around 29.22 in [989.6 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 62°F [17°C]. ESE wind to around 6 mph [10 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 78°F [26°C]. SSE wind to around 16 mph [26 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 57°F [14°C] with humidity of 94%. Pressure around 29.22 in [989.6 mb]. UV Index: 6.2. Chance of precipitation 71% with QPF of 0.24 in [6.0 mm]. Friday Night Light Showers with a low around 64°F [18°C]. SSE wind to around 16 mph [26 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 71% with QPF of 0.24 in [6.0 mm]. Saturday Showers with a high near 76°F [24°C]. NE wind to around 16 mph [26 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 57°F [14°C] with humidity of 98%. Pressure around 29.22 in [989.6 mb]. UV Index: 5.4. Chance of precipitation 71% with QPF of 0.41 in [10.3 mm]. Saturday Night Showers with a low around 65°F [18°C]. NE wind to around 16 mph [26 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 71% with QPF of 0.41 in [10.3 mm]. Sunday Light Drizzle with a high near 80°F [27°C]. NNE wind to around 12 mph [19 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 57°F [14°C] with humidity of 97%. Pressure around 29.22 in [989.6 mb]. UV Index: 7.35. Chance of precipitation 19% with QPF of 0.01 in [0.3 mm]. Sunday Night Light Drizzle with a low around 60°F [15°C]. NNE wind to around 12 mph [19 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 19% with QPF of 0.01 in [0.3 mm]. Monday Clear with a high near 80°F [27°C]. ENE wind to around 7 mph [12 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 57°F [14°C] with humidity of 95%. Pressure around 29.22 in [989.6 mb]. UV Index: 7.45. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 61°F [16°C]. ENE wind to around 7 mph [12 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 21% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 82°F [28°C]. SE wind to around 8 mph [12 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 57°F [14°C] with humidity of 89%. Pressure around 29.22 in [989.6 mb]. UV Index: 7.45. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 60°F [16°C]. SE wind to around 8 mph [12 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm].

---

7 Day and Night - QPF Forecast for Barnett, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 6.0 mm | 0.24 in

Friday Night: 6.0 mm | 0.24 in

Saturday: 10.3 mm | 0.41 in

Saturday Night: 10.3 mm | 0.41 in

Sunday: 0.3 mm | 0.01 in

Sunday Night: 0.3 mm | 0.01 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

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

Today: NE @ 14 kph | 8 mph

Tonight: NE @ 14 kph | 8 mph

Thursday: ESE @ 10 kph | 6 mph

Thursday Night: ESE @ 10 kph | 6 mph

Friday: SSE @ 26 kph | 16 mph

Friday Night: SSE @ 26 kph | 16 mph

Saturday: NE @ 26 kph | 16 mph

Saturday Night: NE @ 26 kph | 16 mph

Sunday: NNE @ 19 kph | 12 mph

Sunday Night: NNE @ 19 kph | 12 mph

Monday: ENE @ 12 kph | 7 mph

Monday Night: ENE @ 12 kph | 7 mph

Tuesday: SE @ 12 kph | 8 mph

Tuesday Night: SE @ 12 kph | 8 mph

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

Today: 92 %

Tonight: 92 %

Thursday: 77 %

Thursday Night: 77 %

Friday: 94 %

Friday Night: 94 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 89 %

Tuesday Night: 89 %

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

Today: 0.0 cm | 0.00 in

Tonight: 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

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

Contact Us | Mobile Private Policy | Terms & Conds | Consent Preferences | Cookie Policy Never base any life decisions on weather information from this site or anywhere over the Internet. Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus Copyright © 2026 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny