Mendota, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 61°F 16°C	Observed at: Mendota, IL	Elevation: 941 ft | 287 m
	Last Updated: July 29, 6:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 61°F | 16°C
	Pressure: 29.16 in | 987.6 mb	Dewpoint: 53°F | 12°C
	Humidity: 74%	Wind: N 5 mph | N 8 kph
	Feels Like: 60°F | 16°C	Visibility: 42.2 mi | 67.9 km
	Lat/Long: 41.5472 | -89.1175	Sunrise: 5:48 AM   Sunset: 8:17 PM

7 Day Graphical Forecast

Valid: 6:21 AM 7/29/2026

Today Partly Cloudy 84 |61 °F 29 |16 °C 0% Chance Precipitation Thursday Overcast 89 |62 °F 32 |17 °C 0% Chance Precipitation Friday Showers 69 |63 °F 20 |17 °C 80% Chance Precipitation Saturday Drizzle 75 |63 °F 24 |17 °C 80% Chance Precipitation Sunday Light Drizzle 77 |60 °F 25 |15 °C 14% Chance Precipitation Monday Clear 78 |57 °F 26 |14 °C 9% Chance Precipitation Tuesday Clear 80 |61 °F 27 |16 °C 13% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:21 AM 7/29/2026

6 AM Clear 61 °F 0% Chance Precipitation

7 AM Clear 63 °F 0% Chance Precipitation

8 AM Clear 68 °F 0% Chance Precipitation

9 AM Clear 73 °F 0% Chance Precipitation

10 AM Clear 76 °F 0% Chance Precipitation

11 AM Clear 78 °F 0% Chance Precipitation

12 PM Clear 80 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Mendota, IL - (Fahrenheit & Celsius) Valid: 6:21 AM 7/29/2026 Today Partly Cloudy with a high near 84°F [29°C]. NE wind to around 9 mph [14 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 53°F [12°C] with humidity of 75%. Pressure around 29.16 in [987.6 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Partly Cloudy with a low around 61°F [16°C]. NE wind to around 9 mph [14 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 89°F [32°C]. SE wind to around 5 mph [8 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 53°F [12°C] with humidity of 69%. Pressure around 29.16 in [987.6 mb]. UV Index: 6.6. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 62°F [17°C]. SE wind to around 5 mph [8 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 69°F [20°C]. ESE wind to around 13 mph [21 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 53°F [12°C] with humidity of 98%. Pressure around 29.16 in [987.6 mb]. UV Index: 0.7. Chance of precipitation 80% with QPF of 0.43 in [10.8 mm]. Friday Night Showers with a low around 63°F [17°C]. ESE wind to around 13 mph [21 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 80% with QPF of 0.43 in [10.8 mm]. Saturday Drizzle with a high near 75°F [24°C]. NE wind to around 12 mph [19 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 53°F [12°C] with humidity of 97%. Pressure around 29.16 in [987.6 mb]. UV Index: 6.45. Chance of precipitation 80% with QPF of 0.08 in [2.0 mm]. Saturday Night Drizzle with a low around 63°F [17°C]. NE wind to around 12 mph [19 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 80% with QPF of 0.08 in [2.0 mm]. Sunday Light Drizzle with a high near 77°F [25°C]. NNE wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 53°F [12°C] with humidity of 93%. Pressure around 29.16 in [987.6 mb]. UV Index: 6.45. Chance of precipitation 14% with QPF of 0.01 in [0.2 mm]. Sunday Night Light Drizzle with a low around 60°F [15°C]. NNE wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 14% with QPF of 0.01 in [0.2 mm]. Monday Clear with a high near 78°F [26°C]. ESE wind to around 6 mph [9 kph], with gusts to near 7 mph [11 kph]. Dewpoint near 53°F [12°C] with humidity of 92%. Pressure around 29.16 in [987.6 mb]. UV Index: 7.25. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 57°F [14°C]. ESE wind to around 6 mph [9 kph], with gusts to near 7 mph [11 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 80°F [27°C]. S wind to around 7 mph [11 kph], with gusts to near 9 mph [15 kph]. Dewpoint near 53°F [12°C] with humidity of 95%. Pressure around 29.16 in [987.6 mb]. UV Index: 7.2. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 61°F [16°C]. S wind to around 7 mph [11 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Mendota, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 10.8 mm | 0.43 in

Friday Night: 10.8 mm | 0.43 in

Saturday: 2.0 mm | 0.08 in

Saturday Night: 2.0 mm | 0.08 in

Sunday: 0.2 mm | 0.01 in

Sunday Night: 0.2 mm | 0.01 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

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

Today: NE @ 14 kph | 9 mph

Tonight: NE @ 14 kph | 9 mph

Thursday: SE @ 8 kph | 5 mph

Thursday Night: SE @ 8 kph | 5 mph

Friday: ESE @ 21 kph | 13 mph

Friday Night: ESE @ 21 kph | 13 mph

Saturday: NE @ 19 kph | 12 mph

Saturday Night: NE @ 19 kph | 12 mph

Sunday: NNE @ 13 kph | 8 mph

Sunday Night: NNE @ 13 kph | 8 mph

Monday: ESE @ 9 kph | 6 mph

Monday Night: ESE @ 9 kph | 6 mph

Tuesday: S @ 11 kph | 7 mph

Tuesday Night: S @ 11 kph | 7 mph

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

Today: 75 %

Tonight: 75 %

Thursday: 69 %

Thursday Night: 69 %

Friday: 98 %

Friday Night: 98 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 93 %

Sunday Night: 93 %

Monday: 92 %

Monday Night: 92 %

Tuesday: 95 %

Tuesday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for Mendota, IL

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 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

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