Iowa Junction, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 91°F 33°C Heat Index: 105°F	Observed at: Iowa Junction, IL	Elevation: 829 ft | 253 m
	Last Updated: July 27, 7:00 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 91°F | 33°C
	Pressure: 29.12 in | 986 mb	Dewpoint: 78°F | 26°C
	Humidity: 64%	Wind: W 8 mph | W 13 kph
	Feels Like: 100°F | 38°C	Visibility: 55.5 mi | 89.2 km
	Lat/Long: 40.6872 | -91.06	Sunrise: 5:56 AM   Sunset: 8:24 PM

7 Day Graphical Forecast

Valid: 11:40 AM 7/28/2026

Today Overcast 94 |78 °F 34 |26 °C 26% Chance Precipitation Tuesday Overcast 88 |73 °F 31 |23 °C 3% Chance Precipitation Wednesday Partly Cloudy 84 |66 °F 29 |19 °C 2% Chance Precipitation Thursday Overcast 86 |65 °F 30 |19 °C 4% Chance Precipitation Friday Heavy Showers 74 |62 °F 24 |17 °C 53% Chance Precipitation Saturday Drizzle 83 |61 °F 28 |16 °C 50% Chance Precipitation Sunday Clear 84 |64 °F 29 |18 °C 9% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:40 AM 7/28/2026

11 AM Partly Cloudy 83 °F 3% Chance Precipitation

12 PM Overcast 86 °F 2% Chance Precipitation

1 PM Overcast 87 °F 2% Chance Precipitation

2 PM Overcast 87 °F 2% Chance Precipitation

3 PM Overcast 88 °F 2% Chance Precipitation

4 PM Overcast 88 °F 2% Chance Precipitation

5 PM Mostly Clear 88 °F 2% Chance Precipitation

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

7 Day & Night Weather Forecast for Iowa Junction, IL - (Fahrenheit & Celsius) Valid: 11:40 AM 7/28/2026 Today Overcast with a high near 94°F [34°C]. SW wind to around 14 mph [22 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 78°F [26°C] with humidity of 96%. Pressure around 29.12 in [986 mb]. UV Index: 7.65. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 78°F [26°C]. SW wind to around 14 mph [22 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 88°F [31°C]. NNE wind to around 10 mph [17 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 78°F [26°C] with humidity of 90%. Pressure around 29.12 in [986 mb]. UV Index: 7.15. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 73°F [23°C]. NNE wind to around 10 mph [17 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Partly Cloudy with a high near 84°F [29°C]. ESE wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 78°F [26°C] with humidity of 84%. Pressure around 29.12 in [986 mb]. UV Index: 7.55. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Night Partly Cloudy with a low around 66°F [19°C]. ESE wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 86°F [30°C]. S wind to around 11 mph [17 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 78°F [26°C] with humidity of 90%. Pressure around 29.12 in [986 mb]. UV Index: 6.75. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 65°F [19°C]. S wind to around 11 mph [17 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Friday Heavy Showers with a high near 74°F [24°C]. ESE wind to around 20 mph [33 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 78°F [26°C] with humidity of 97%. Pressure around 29.12 in [986 mb]. UV Index: 1.85. Chance of precipitation 53% with QPF of 1.47 in [37.2 mm]. Friday Night Heavy Showers with a low around 62°F [17°C]. ESE wind to around 20 mph [33 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 53% with QPF of 1.47 in [37.2 mm]. Saturday Drizzle with a high near 83°F [28°C]. N wind to around 15 mph [24 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 78°F [26°C] with humidity of 98%. Pressure around 29.12 in [986 mb]. UV Index: 7.55. Chance of precipitation 50% with QPF of 0.06 in [1.5 mm]. Saturday Night Drizzle with a low around 61°F [16°C]. N wind to around 15 mph [24 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 50% with QPF of 0.06 in [1.5 mm]. Sunday Clear with a high near 84°F [29°C]. NNE wind to around 8 mph [13 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 78°F [26°C] with humidity of 95%. Pressure around 29.12 in [986 mb]. UV Index: 7.4. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 64°F [18°C]. NNE wind to around 8 mph [13 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Iowa Junction, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 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: 37.2 mm | 1.47 in

Friday Night: 37.2 mm | 1.47 in

Saturday: 1.5 mm | 0.06 in

Saturday Night: 1.5 mm | 0.06 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 Iowa Junction, IL

Today: SW @ 22 kph | 14 mph

Tonight: SW @ 22 kph | 14 mph

Tuesday: NNE @ 17 kph | 10 mph

Tuesday Night: NNE @ 17 kph | 10 mph

Wednesday: ESE @ 14 kph | 9 mph

Wednesday Night: ESE @ 14 kph | 9 mph

Thursday: S @ 17 kph | 11 mph

Thursday Night: S @ 17 kph | 11 mph

Friday: ESE @ 33 kph | 20 mph

Friday Night: ESE @ 33 kph | 20 mph

Saturday: N @ 24 kph | 15 mph

Saturday Night: N @ 24 kph | 15 mph

Sunday: NNE @ 13 kph | 8 mph

Sunday Night: NNE @ 13 kph | 8 mph

7 Day and Night - Maximum Humidity Forecast for Iowa Junction, IL

Today: 96 %

Tonight: 96 %

Tuesday: 90 %

Tuesday Night: 90 %

Wednesday: 84 %

Wednesday Night: 84 %

Thursday: 90 %

Thursday Night: 90 %

Friday: 97 %

Friday Night: 97 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 95 %

Sunday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for Iowa Junction, 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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