Columbus, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 79°F 26°C Heat Index: 79°F	Observed at: Columbus, IL	Elevation: 738 ft | 225 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 79°F | 26°C
	Pressure: 29.23 in | 990 mb	Dewpoint: 75°F | 24°C
	Humidity: 87%	Wind: SW 5 mph | SW 8 kph
	Feels Like: 88°F | 31°C	Visibility: 31.4 mi | 50.5 km
	Lat/Long: 39.9881 | -91.1467	Sunrise: 5:49 AM   Sunset: 8:31 PM

7 Day Graphical Forecast

Valid: 10:20 PM 7/16/2026

Tonight Overcast 70 °F 7% Chance Precipitation Friday Overcast 91 |72 °F 15% Chance Precipitation Saturday Light Drizzle 95 |75 °F 27% Chance Precipitation Sunday Light Showers 87 |70 °F 20% Chance Precipitation Monday Overcast 94 |71 °F 9% Chance Precipitation Tuesday Overcast 87 |66 °F 12% Chance Precipitation Wednesday Overcast 72 |53 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:20 PM 7/16/2026

10 PM Overcast 80 °F 6% Chance Precipitation

11 PM Mostly Clear 79 °F 5% Chance Precipitation

12 AM Partly Cloudy 77 °F 6% Chance Precipitation

1 AM Clear 76 °F 7% Chance Precipitation

2 AM Mostly Clear 75 °F 7% Chance Precipitation

3 AM Overcast 75 °F 7% Chance Precipitation

4 AM Mostly Clear 73 °F 7% Chance Precipitation

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

7 Day & Night Weather Forecast for Columbus, IL - (Fahrenheit & Celsius) Valid: 10:20 PM 7/16/2026 Tonight Overcast with a low around 70°F [21°C]. W wind to around 7 mph [11 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 91°F [33°C]. WSW wind to around 12 mph [19 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 75°F [24°C] with humidity of 94%. Pressure around 29.23 in [990 mb]. UV Index: 7.75. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 72°F [22°C]. WSW wind to around 12 mph [19 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 95°F [35°C]. W wind to around 14 mph [23 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 75°F [24°C] with humidity of 89%. Pressure around 29.23 in [990 mb]. UV Index: 7.8. Chance of precipitation 27% with QPF of 0.00 in [0.1 mm]. Saturday Night Light Drizzle with a low around 75°F [24°C]. W wind to around 14 mph [23 kph], with gusts to near 29 mph [47 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.1 mm]. Sunday Light Showers with a high near 87°F [30°C]. E wind to around 11 mph [18 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 75°F [24°C] with humidity of 96%. Pressure around 29.23 in [990 mb]. UV Index: 7.55. Chance of precipitation 20% with QPF of 0.32 in [8.0 mm]. Sunday Night Light Showers with a low around 70°F [21°C]. E wind to around 11 mph [18 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 20% with QPF of 0.32 in [8.0 mm]. Monday Overcast with a high near 94°F [35°C]. S wind to around 11 mph [18 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.23 in [990 mb]. UV Index: 7.85. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 71°F [22°C]. S wind to around 11 mph [18 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 87°F [31°C]. WNW wind to around 19 mph [31 kph], with gusts to near 34 mph [55 kph]. Dewpoint near 75°F [24°C] with humidity of 80%. Pressure around 29.23 in [990 mb]. UV Index: 7.25. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 66°F [19°C]. WNW wind to around 19 mph [31 kph], with gusts to near 34 mph [55 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 72°F [22°C]. NNE wind to around 13 mph [21 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 75°F [24°C] with humidity of 87%. Pressure around 29.23 in [990 mb]. UV Index: 7.55. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 53°F [12°C]. NNE wind to around 13 mph [21 kph], with gusts to near 27 mph [43 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 Columbus, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 mm | 0.00 in

Sunday: 8.0 mm | 0.32 in

Sunday Night: 8.0 mm | 0.32 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

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Tonight: W @ 11 kph | 7 mph

Friday: WSW @ 19 kph | 12 mph

Friday Night: WSW @ 19 kph | 12 mph

Saturday: W @ 23 kph | 14 mph

Saturday Night: W @ 23 kph | 14 mph

Sunday: E @ 18 kph | 11 mph

Sunday Night: E @ 18 kph | 11 mph

Monday: S @ 18 kph | 11 mph

Monday Night: S @ 18 kph | 11 mph

Tuesday: WNW @ 31 kph | 19 mph

Tuesday Night: WNW @ 31 kph | 19 mph

Wednesday: NNE @ 21 kph | 13 mph

Wednesday Night: NNE @ 21 kph | 13 mph

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

Tonight: 95 %

Friday: 94 %

Friday Night: 94 %

Saturday: 89 %

Saturday Night: 89 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 98 %

Monday Night: 98 %

Tuesday: 80 %

Tuesday Night: 80 %

Wednesday: 87 %

Wednesday Night: 87 %

7 Day and Night - Snowfall Totals Forecast for Columbus, 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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