Longview, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 79°F 26°C Heat Index: 79°F	Observed at: Longview, IL	Elevation: 725 ft | 221 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 79°F | 26°C
	Pressure: 29.31 in | 992.5 mb	Dewpoint: 75°F | 24°C
	Humidity: 89%	Wind: WSW 4 mph | WSW 6 kph
	Feels Like: 88°F | 31°C	Visibility: 27.9 mi | 44.9 km
	Lat/Long: 39.8867 | -88.0664	Sunrise: 5:37 AM   Sunset: 8:19 PM

7 Day Graphical Forecast

Valid: 10:16 PM 7/16/2026

Tonight Overcast 69 °F 6% Chance Precipitation Friday Overcast 87 |73 °F 27% Chance Precipitation Saturday Showers 91 |73 °F 48% Chance Precipitation Sunday Overcast 81 |65 °F 39% Chance Precipitation Monday Overcast 85 |65 °F 12% Chance Precipitation Tuesday Light Drizzle 89 |68 °F 17% Chance Precipitation Wednesday Overcast 72 |54 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:16 PM 7/16/2026

10 PM Overcast 79 °F 3% Chance Precipitation

11 PM Partly Cloudy 78 °F 4% Chance Precipitation

12 AM Overcast 77 °F 5% Chance Precipitation

1 AM Overcast 76 °F 4% Chance Precipitation

2 AM Partly Cloudy 75 °F 4% Chance Precipitation

3 AM Clear 74 °F 5% Chance Precipitation

4 AM Mostly Clear 74 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Longview, IL - (Fahrenheit & Celsius) Valid: 10:16 PM 7/16/2026 Tonight Overcast with a low around 69°F [21°C]. SSW wind to around 4 mph [7 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 87°F [30°C]. SW wind to around 8 mph [13 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 75°F [24°C] with humidity of 93%. Pressure around 29.31 in [992.5 mb]. UV Index: 7.6. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. SW wind to around 8 mph [13 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Saturday Showers with a high near 91°F [33°C]. W wind to around 16 mph [26 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 75°F [24°C] with humidity of 95%. Pressure around 29.31 in [992.5 mb]. UV Index: 7.65. Chance of precipitation 48% with QPF of 0.25 in [6.3 mm]. Saturday Night Showers with a low around 73°F [23°C]. W wind to around 16 mph [26 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 48% with QPF of 0.25 in [6.3 mm]. Sunday Overcast with a high near 81°F [27°C]. NE wind to around 8 mph [13 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 75°F [24°C] with humidity of 96%. Pressure around 29.31 in [992.5 mb]. UV Index: 7.65. Chance of precipitation 39% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 65°F [18°C]. NE wind to around 8 mph [13 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 39% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 85°F [29°C]. S wind to around 11 mph [17 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 75°F [24°C] with humidity of 96%. Pressure around 29.31 in [992.5 mb]. UV Index: 7.5. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 65°F [18°C]. S wind to around 11 mph [17 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 89°F [31°C]. W wind to around 17 mph [27 kph], with gusts to near 36 mph [57 kph]. Dewpoint near 75°F [24°C] with humidity of 94%. Pressure around 29.31 in [992.5 mb]. UV Index: 7.8. Chance of precipitation 17% with QPF of 0.01 in [0.3 mm]. Tuesday Night Light Drizzle with a low around 68°F [20°C]. W wind to around 17 mph [27 kph], with gusts to near 36 mph [57 kph]. Chance of precipitation 17% with QPF of 0.01 in [0.3 mm]. Wednesday Overcast with a high near 72°F [22°C]. N wind to around 14 mph [22 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 75°F [24°C] with humidity of 86%. Pressure around 29.31 in [992.5 mb]. UV Index: 7.15. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 54°F [12°C]. N wind to around 14 mph [22 kph], with gusts to near 28 mph [46 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 Longview, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 6.3 mm | 0.25 in

Saturday Night: 6.3 mm | 0.25 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.3 mm | 0.01 in

Tuesday Night: 0.3 mm | 0.01 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 Longview, IL

Tonight: SSW @ 7 kph | 4 mph

Friday: SW @ 13 kph | 8 mph

Friday Night: SW @ 13 kph | 8 mph

Saturday: W @ 26 kph | 16 mph

Saturday Night: W @ 26 kph | 16 mph

Sunday: NE @ 13 kph | 8 mph

Sunday Night: NE @ 13 kph | 8 mph

Monday: S @ 17 kph | 11 mph

Monday Night: S @ 17 kph | 11 mph

Tuesday: W @ 27 kph | 17 mph

Tuesday Night: W @ 27 kph | 17 mph

Wednesday: N @ 22 kph | 14 mph

Wednesday Night: N @ 22 kph | 14 mph

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

Tonight: 98 %

Friday: 93 %

Friday Night: 93 %

Saturday: 95 %

Saturday Night: 95 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Longview, 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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