Jonesboro, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 78°F 26°C Heat Index: 78°F	Observed at: Jonesboro, IL	Elevation: 409 ft | 125 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 78°F | 26°C
	Pressure: 29.46 in | 997.7 mb	Dewpoint: 74°F | 23°C
	Humidity: 88%	Wind: WNW 2 mph | WNW 3 kph
	Feels Like: 88°F | 31°C	Visibility: 26.5 mi | 42.7 km
	Lat/Long: 37.4517 | -89.2681	Sunrise: 5:49 AM   Sunset: 8:17 PM

7 Day Graphical Forecast

Valid: 10:31 PM 7/16/2026

Tonight Light Drizzle 72 °F 28% Chance Precipitation Friday Overcast 92 |73 °F 17% Chance Precipitation Saturday Light Drizzle 92 |73 °F 36% Chance Precipitation Sunday Light Showers 92 |73 °F 53% Chance Precipitation Monday Light Drizzle 93 |72 °F 11% Chance Precipitation Tuesday Partly Cloudy 98 |74 °F 6% Chance Precipitation Wednesday Overcast 77 |61 °F 6% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:31 PM 7/16/2026

10 PM Clear 79 °F 5% Chance Precipitation

11 PM Clear 78 °F 3% Chance Precipitation

12 AM Clear 77 °F 3% Chance Precipitation

1 AM Clear 76 °F 2% Chance Precipitation

2 AM Clear 76 °F 2% Chance Precipitation

3 AM Clear 75 °F 2% Chance Precipitation

4 AM Clear 74 °F 3% Chance Precipitation

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

7 Day & Night Weather Forecast for Jonesboro, IL - (Fahrenheit & Celsius) Valid: 10:31 PM 7/16/2026 Tonight Light Drizzle with a low around 72°F [22°C]. WSW wind to around 7 mph [11 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 28% with QPF of 0.02 in [0.4 mm]. Friday Overcast with a high near 92°F [33°C]. W wind to around 8 mph [12 kph], with gusts to near 16 mph [25 kph]. Dewpoint near 74°F [23°C] with humidity of 95%. Pressure around 29.46 in [997.7 mb]. UV Index: 7.75. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. W wind to around 8 mph [12 kph], with gusts to near 16 mph [25 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 92°F [33°C]. WSW wind to around 15 mph [24 kph], with gusts to near 23 mph [36 kph]. Dewpoint near 74°F [23°C] with humidity of 85%. Pressure around 29.46 in [997.7 mb]. UV Index: 7.8. Chance of precipitation 36% with QPF of 0.01 in [0.2 mm]. Saturday Night Light Drizzle with a low around 73°F [23°C]. WSW wind to around 15 mph [24 kph], with gusts to near 23 mph [36 kph]. Chance of precipitation 36% with QPF of 0.01 in [0.2 mm]. Sunday Light Showers with a high near 92°F [33°C]. NW wind to around 13 mph [21 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 74°F [23°C] with humidity of 92%. Pressure around 29.46 in [997.7 mb]. UV Index: 7.85. Chance of precipitation 53% with QPF of 0.15 in [3.7 mm]. Sunday Night Light Showers with a low around 73°F [23°C]. NW wind to around 13 mph [21 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 53% with QPF of 0.15 in [3.7 mm]. Monday Light Drizzle with a high near 93°F [34°C]. SSE wind to around 6 mph [10 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 74°F [23°C] with humidity of 97%. Pressure around 29.46 in [997.7 mb]. UV Index: 7.65. Chance of precipitation 11% with QPF of 0.04 in [0.9 mm]. Monday Night Light Drizzle with a low around 72°F [22°C]. SSE wind to around 6 mph [10 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 11% with QPF of 0.04 in [0.9 mm]. Tuesday Partly Cloudy with a high near 98°F [37°C]. WSW wind to around 17 mph [27 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 74°F [23°C] with humidity of 83%. Pressure around 29.46 in [997.7 mb]. UV Index: 8. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Night Partly Cloudy with a low around 74°F [23°C]. WSW wind to around 17 mph [27 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 77°F [25°C]. N wind to around 13 mph [21 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 74°F [23°C] with humidity of 86%. Pressure around 29.46 in [997.7 mb]. UV Index: 7.6. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 61°F [16°C]. N wind to around 13 mph [21 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Jonesboro, IL

Tonight: 0.4 mm | 0.02 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.2 mm | 0.01 in

Saturday Night: 0.2 mm | 0.01 in

Sunday: 3.7 mm | 0.15 in

Sunday Night: 3.7 mm | 0.15 in

Monday: 0.9 mm | 0.04 in

Monday Night: 0.9 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 Jonesboro, IL

Tonight: WSW @ 11 kph | 7 mph

Friday: W @ 12 kph | 8 mph

Friday Night: W @ 12 kph | 8 mph

Saturday: WSW @ 24 kph | 15 mph

Saturday Night: WSW @ 24 kph | 15 mph

Sunday: NW @ 21 kph | 13 mph

Sunday Night: NW @ 21 kph | 13 mph

Monday: SSE @ 10 kph | 6 mph

Monday Night: SSE @ 10 kph | 6 mph

Tuesday: WSW @ 27 kph | 17 mph

Tuesday Night: WSW @ 27 kph | 17 mph

Wednesday: N @ 21 kph | 13 mph

Wednesday Night: N @ 21 kph | 13 mph

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

Tonight: 99 %

Friday: 95 %

Friday Night: 95 %

Saturday: 85 %

Saturday Night: 85 %

Sunday: 92 %

Sunday Night: 92 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 83 %

Tuesday Night: 83 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Jonesboro, 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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