Macon, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 78°F 26°C Heat Index: 78°F	Observed at: Macon, IL	Elevation: 703 ft | 214 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 78°F | 26°C
	Pressure: 29.27 in | 991.2 mb	Dewpoint: 75°F | 24°C
	Humidity: 90%	Wind: SSE 4 mph | SSE 6 kph
	Feels Like: 87°F | 31°C	Visibility: 28.7 mi | 46.3 km
	Lat/Long: 39.7128 | -88.9969	Sunrise: 5:41 AM   Sunset: 8:22 PM

7 Day Graphical Forecast

Valid: 10:19 PM 7/16/2026

Tonight Overcast 71 °F 12% Chance Precipitation Friday Overcast 89 |73 °F 25% Chance Precipitation Saturday Heavy Showers 92 |74 °F 41% Chance Precipitation Sunday Drizzle 83 |69 °F 25% Chance Precipitation Monday Drizzle 87 |69 °F 9% Chance Precipitation Tuesday Overcast 89 |66 °F 14% Chance Precipitation Wednesday Overcast 72 |53 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:19 PM 7/16/2026

10 PM Overcast 78 °F 6% Chance Precipitation

11 PM Mostly Clear 77 °F 7% Chance Precipitation

12 AM Clear 76 °F 6% Chance Precipitation

1 AM Clear 75 °F 6% Chance Precipitation

2 AM Clear 74 °F 3% Chance Precipitation

3 AM Clear 74 °F 4% Chance Precipitation

4 AM Partly Cloudy 73 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Macon, IL - (Fahrenheit & Celsius) Valid: 10:19 PM 7/16/2026 Tonight Overcast with a low around 71°F [22°C]. S wind to around 7 mph [12 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. WSW wind to around 10 mph [17 kph], with gusts to near 15 mph [25 kph]. Dewpoint near 75°F [24°C] with humidity of 96%. Pressure around 29.27 in [991.2 mb]. UV Index: 7.05. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. WSW wind to around 10 mph [17 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Saturday Heavy Showers with a high near 92°F [33°C]. W wind to around 16 mph [25 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 75°F [24°C] with humidity of 92%. Pressure around 29.27 in [991.2 mb]. UV Index: 7.7. Chance of precipitation 41% with QPF of 0.10 in [2.6 mm]. Saturday Night Heavy Showers with a low around 74°F [23°C]. W wind to around 16 mph [25 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 41% with QPF of 0.10 in [2.6 mm]. Sunday Drizzle with a high near 83°F [28°C]. ENE wind to around 8 mph [12 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.27 in [991.2 mb]. UV Index: 7.7. Chance of precipitation 25% with QPF of 0.04 in [0.9 mm]. Sunday Night Drizzle with a low around 69°F [20°C]. ENE wind to around 8 mph [12 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 25% with QPF of 0.04 in [0.9 mm]. Monday Drizzle with a high near 87°F [31°C]. S wind to around 12 mph [19 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 75°F [24°C] with humidity of 90%. Pressure around 29.27 in [991.2 mb]. UV Index: 7.7. Chance of precipitation 9% with QPF of 0.08 in [2.0 mm]. Monday Night Drizzle with a low around 69°F [20°C]. S wind to around 12 mph [19 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 9% with QPF of 0.08 in [2.0 mm]. Tuesday Overcast with a high near 89°F [31°C]. W wind to around 17 mph [28 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 75°F [24°C] with humidity of 92%. Pressure around 29.27 in [991.2 mb]. UV Index: 7.2. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 66°F [19°C]. W wind to around 17 mph [28 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 14% 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 91%. Pressure around 29.27 in [991.2 mb]. UV Index: 7.55. Chance of precipitation 3% 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 3% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Macon, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 2.6 mm | 0.10 in

Saturday Night: 2.6 mm | 0.10 in

Sunday: 0.9 mm | 0.04 in

Sunday Night: 0.9 mm | 0.04 in

Monday: 2.0 mm | 0.08 in

Monday Night: 2.0 mm | 0.08 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 Macon, IL

Tonight: S @ 12 kph | 7 mph

Friday: WSW @ 17 kph | 10 mph

Friday Night: WSW @ 17 kph | 10 mph

Saturday: W @ 25 kph | 16 mph

Saturday Night: W @ 25 kph | 16 mph

Sunday: ENE @ 12 kph | 8 mph

Sunday Night: ENE @ 12 kph | 8 mph

Monday: S @ 19 kph | 12 mph

Monday Night: S @ 19 kph | 12 mph

Tuesday: W @ 28 kph | 17 mph

Tuesday Night: W @ 28 kph | 17 mph

Wednesday: NNE @ 21 kph | 13 mph

Wednesday Night: NNE @ 21 kph | 13 mph

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

Tonight: 92 %

Friday: 96 %

Friday Night: 96 %

Saturday: 92 %

Saturday Night: 92 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 90 %

Monday Night: 90 %

Tuesday: 92 %

Tuesday Night: 92 %

Wednesday: 91 %

Wednesday Night: 91 %

7 Day and Night - Snowfall Totals Forecast for Macon, 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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