Manhattan, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 76°F 24°C Heat Index: 76°F	Observed at: Manhattan, IL	Elevation: 925 ft | 282 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 76°F | 24°C
	Pressure: 29.3 in | 992.1 mb	Dewpoint: 64°F | 18°C
	Humidity: 66%	Wind: E 6 mph | E 10 kph
	Feels Like: 79°F | 26°C	Visibility: 28.1 mi | 45.3 km
	Lat/Long: 41.4225 | -87.9858	Sunrise: 5:32 AM   Sunset: 8:23 PM

7 Day Graphical Forecast

Valid: 10:19 PM 7/16/2026

Tonight Overcast 73 °F 15% Chance Precipitation Friday Overcast 89 |71 °F 26% Chance Precipitation Saturday Light Drizzle 89 |69 °F 73% Chance Precipitation Sunday Overcast 83 |65 °F 4% Chance Precipitation Monday Overcast 82 |63 °F 41% Chance Precipitation Tuesday Overcast 84 |65 °F 41% Chance Precipitation Wednesday Overcast 73 |55 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:19 PM 7/16/2026

10 PM Clear 77 °F 4% Chance Precipitation

11 PM Overcast 76 °F 7% Chance Precipitation

12 AM Mostly Clear 74 °F 4% Chance Precipitation

1 AM Clear 74 °F 3% Chance Precipitation

2 AM Clear 73 °F 2% Chance Precipitation

3 AM Clear 72 °F 2% Chance Precipitation

4 AM Clear 72 °F 3% Chance Precipitation

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

7 Day & Night Weather Forecast for Manhattan, IL - (Fahrenheit & Celsius) Valid: 10:19 PM 7/16/2026 Tonight Overcast with a low around 73°F [23°C]. N wind to around 9 mph [15 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. SSW wind to around 10 mph [16 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 64°F [18°C] with humidity of 93%. Pressure around 29.30 in [992.1 mb]. UV Index: 7.5. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 71°F [22°C]. SSW wind to around 10 mph [16 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 89°F [31°C]. W wind to around 15 mph [25 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 64°F [18°C] with humidity of 90%. Pressure around 29.30 in [992.1 mb]. UV Index: 7.5. Chance of precipitation 73% with QPF of 0.06 in [1.4 mm]. Saturday Night Light Drizzle with a low around 69°F [21°C]. W wind to around 15 mph [25 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 73% with QPF of 0.06 in [1.4 mm]. Sunday Overcast with a high near 83°F [28°C]. E wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 64°F [18°C] with humidity of 93%. Pressure around 29.30 in [992.1 mb]. UV Index: 7.5. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 65°F [18°C]. E wind to around 8 mph [13 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 82°F [28°C]. S wind to around 12 mph [20 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 64°F [18°C] with humidity of 97%. Pressure around 29.30 in [992.1 mb]. UV Index: 7.05. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 63°F [17°C]. S wind to around 12 mph [20 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 84°F [29°C]. WNW wind to around 16 mph [26 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 64°F [18°C] with humidity of 97%. Pressure around 29.30 in [992.1 mb]. UV Index: 7.4. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 65°F [18°C]. WNW wind to around 16 mph [26 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 41% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 73°F [23°C]. N wind to around 16 mph [26 kph], with gusts to near 25 mph [41 kph]. Dewpoint near 64°F [18°C] with humidity of 76%. Pressure around 29.30 in [992.1 mb]. UV Index: 7.3. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 55°F [13°C]. N wind to around 16 mph [26 kph], with gusts to near 25 mph [41 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 Manhattan, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 1.4 mm | 0.06 in

Saturday Night: 1.4 mm | 0.06 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: 0.0 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 Manhattan, IL

Tonight: N @ 15 kph | 9 mph

Friday: SSW @ 16 kph | 10 mph

Friday Night: SSW @ 16 kph | 10 mph

Saturday: W @ 25 kph | 15 mph

Saturday Night: W @ 25 kph | 15 mph

Sunday: E @ 13 kph | 8 mph

Sunday Night: E @ 13 kph | 8 mph

Monday: S @ 20 kph | 12 mph

Monday Night: S @ 20 kph | 12 mph

Tuesday: WNW @ 26 kph | 16 mph

Tuesday Night: WNW @ 26 kph | 16 mph

Wednesday: N @ 26 kph | 16 mph

Wednesday Night: N @ 26 kph | 16 mph

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

Tonight: 95 %

Friday: 93 %

Friday Night: 93 %

Saturday: 90 %

Saturday Night: 90 %

Sunday: 93 %

Sunday Night: 93 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 97 %

Tuesday Night: 97 %

Wednesday: 76 %

Wednesday Night: 76 %

7 Day and Night - Snowfall Totals Forecast for Manhattan, 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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