Macomb, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 78°F 26°C Heat Index: 78°F	Observed at: Macomb, IL	Elevation: 715 ft | 218 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 78°F | 26°C
	Pressure: 29.25 in | 990.4 mb	Dewpoint: 73°F | 23°C
	Humidity: 84%	Wind: SE 3 mph | SE 5 kph
	Feels Like: 87°F | 31°C	Visibility: 33.2 mi | 53.5 km
	Lat/Long: 40.4592 | -90.6717	Sunrise: 5:46 AM   Sunset: 8:31 PM

7 Day Graphical Forecast

Valid: 10:21 PM 7/16/2026

Tonight Mostly Clear 69 °F 7% Chance Precipitation Friday Overcast 92 |72 °F 27% Chance Precipitation Saturday Drizzle 94 |73 °F 38% Chance Precipitation Sunday Light Drizzle 84 |69 °F 14% Chance Precipitation Monday Light Showers 92 |69 °F 12% Chance Precipitation Tuesday Overcast 85 |67 °F 17% Chance Precipitation Wednesday Overcast 70 |52 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:21 PM 7/16/2026

10 PM Clear 78 °F 1% Chance Precipitation

11 PM Clear 77 °F 2% Chance Precipitation

12 AM Clear 77 °F 2% Chance Precipitation

1 AM Clear 76 °F 3% Chance Precipitation

2 AM Mostly Clear 75 °F 4% Chance Precipitation

3 AM Mostly Clear 74 °F 5% Chance Precipitation

4 AM Overcast 74 °F 5% Chance Precipitation

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

7 Day & Night Weather Forecast for Macomb, IL - (Fahrenheit & Celsius) Valid: 10:21 PM 7/16/2026 Tonight Mostly Clear with a low around 69°F [21°C]. ESE wind to around 5 mph [8 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 92°F [33°C]. WSW wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 73°F [23°C] with humidity of 94%. Pressure around 29.25 in [990.4 mb]. UV Index: 7.55. Chance of precipitation 27% 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 16 mph [26 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Saturday Drizzle with a high near 94°F [35°C]. WNW wind to around 14 mph [22 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 73°F [23°C] with humidity of 95%. Pressure around 29.25 in [990.4 mb]. UV Index: 7.75. Chance of precipitation 38% with QPF of 0.06 in [1.5 mm]. Saturday Night Drizzle with a low around 73°F [23°C]. WNW wind to around 14 mph [22 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 38% with QPF of 0.06 in [1.5 mm]. Sunday Light Drizzle with a high near 84°F [29°C]. E wind to around 10 mph [17 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 73°F [23°C] with humidity of 96%. Pressure around 29.25 in [990.4 mb]. UV Index: 7.7. Chance of precipitation 14% with QPF of 0.00 in [0.1 mm]. Sunday Night Light Drizzle with a low around 69°F [20°C]. E wind to around 10 mph [17 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.1 mm]. Monday Light Showers with a high near 92°F [33°C]. S wind to around 10 mph [15 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 73°F [23°C] with humidity of 97%. Pressure around 29.25 in [990.4 mb]. UV Index: 7.75. Chance of precipitation 12% with QPF of 0.19 in [4.9 mm]. Monday Night Light Showers with a low around 69°F [21°C]. S wind to around 10 mph [15 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 12% with QPF of 0.19 in [4.9 mm]. Tuesday Overcast with a high near 85°F [29°C]. NW wind to around 20 mph [32 kph], with gusts to near 37 mph [60 kph]. Dewpoint near 73°F [23°C] with humidity of 78%. Pressure around 29.25 in [990.4 mb]. UV Index: 7.25. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 67°F [19°C]. NW wind to around 20 mph [32 kph], with gusts to near 37 mph [60 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 70°F [21°C]. NNE wind to around 13 mph [21 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 73°F [23°C] with humidity of 85%. Pressure around 29.25 in [990.4 mb]. UV Index: 7.6. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 52°F [11°C]. NNE wind to around 13 mph [21 kph], with gusts to near 29 mph [47 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 Macomb, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 1.5 mm | 0.06 in

Saturday Night: 1.5 mm | 0.06 in

Sunday: 0.1 mm | 0.00 in

Sunday Night: 0.1 mm | 0.00 in

Monday: 4.9 mm | 0.19 in

Monday Night: 4.9 mm | 0.19 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 Macomb, IL

Tonight: ESE @ 8 kph | 5 mph

Friday: WSW @ 19 kph | 12 mph

Friday Night: WSW @ 19 kph | 12 mph

Saturday: WNW @ 22 kph | 14 mph

Saturday Night: WNW @ 22 kph | 14 mph

Sunday: E @ 17 kph | 10 mph

Sunday Night: E @ 17 kph | 10 mph

Monday: S @ 15 kph | 10 mph

Monday Night: S @ 15 kph | 10 mph

Tuesday: NW @ 32 kph | 20 mph

Tuesday Night: NW @ 32 kph | 20 mph

Wednesday: NNE @ 21 kph | 13 mph

Wednesday Night: NNE @ 21 kph | 13 mph

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

Tonight: 99 %

Friday: 94 %

Friday Night: 94 %

Saturday: 95 %

Saturday Night: 95 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 78 %

Tuesday Night: 78 %

Wednesday: 85 %

Wednesday Night: 85 %

7 Day and Night - Snowfall Totals Forecast for Macomb, 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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