Tonica, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 60°F 16°C	Observed at: Tonica, IL	Elevation: 898 ft | 274 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 60°F | 16°C
	Pressure: 29.24 in | 990.1 mb	Dewpoint: 53°F | 12°C
	Humidity: 79%	Wind: NNW 3 mph | NNW 5 kph
	Feels Like: 60°F | 16°C	Visibility: 37.5 mi | 60.4 km
	Lat/Long: 41.2158 | -89.0667	Sunrise: 5:49 AM   Sunset: 8:16 PM

7 Day Graphical Forecast

Valid: 6:08 AM 7/29/2026

Today Clear 86 |60 °F 30 |15 °C 0% Chance Precipitation Thursday Overcast 91 |62 °F 33 |16 °C 0% Chance Precipitation Friday Light Showers 71 |64 °F 22 |18 °C 79% Chance Precipitation Saturday Drizzle 75 |63 °F 24 |17 °C 79% Chance Precipitation Sunday Light Drizzle 77 |60 °F 25 |16 °C 17% Chance Precipitation Monday Clear 80 |58 °F 26 |14 °C 13% Chance Precipitation Tuesday Clear 81 |61 °F 27 |16 °C 13% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:08 AM 7/29/2026

6 AM Clear 60 °F 0% Chance Precipitation

7 AM Clear 62 °F 0% Chance Precipitation

8 AM Clear 66 °F 0% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 76 °F 0% Chance Precipitation

11 AM Clear 79 °F 0% Chance Precipitation

12 PM Clear 82 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Tonica, IL - (Fahrenheit & Celsius) Valid: 6:08 AM 7/29/2026 Today Clear with a high near 86°F [30°C]. NE wind to around 10 mph [15 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 53°F [12°C] with humidity of 79%. Pressure around 29.24 in [990.1 mb]. UV Index: 7.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 60°F [15°C]. NE wind to around 10 mph [15 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 91°F [33°C]. SE wind to around 7 mph [10 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 53°F [12°C] with humidity of 77%. Pressure around 29.24 in [990.1 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 [16°C]. SE wind to around 7 mph [10 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 71°F [22°C]. ESE wind to around 14 mph [22 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 53°F [12°C] with humidity of 98%. Pressure around 29.24 in [990.1 mb]. UV Index: 3. Chance of precipitation 79% with QPF of 0.32 in [8.1 mm]. Friday Night Light Showers with a low around 64°F [18°C]. ESE wind to around 14 mph [22 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 79% with QPF of 0.32 in [8.1 mm]. Saturday Drizzle with a high near 75°F [24°C]. NE wind to around 13 mph [21 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 53°F [12°C] with humidity of 97%. Pressure around 29.24 in [990.1 mb]. UV Index: 6.7. Chance of precipitation 79% with QPF of 0.05 in [1.3 mm]. Saturday Night Drizzle with a low around 63°F [17°C]. NE wind to around 13 mph [21 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 79% with QPF of 0.05 in [1.3 mm]. Sunday Light Drizzle with a high near 77°F [25°C]. NNE wind to around 9 mph [14 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 53°F [12°C] with humidity of 95%. Pressure around 29.24 in [990.1 mb]. UV Index: 6.8. Chance of precipitation 17% with QPF of 0.00 in [0.1 mm]. Sunday Night Light Drizzle with a low around 60°F [16°C]. NNE wind to around 9 mph [14 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 17% with QPF of 0.00 in [0.1 mm]. Monday Clear with a high near 80°F [26°C]. ESE wind to around 7 mph [10 kph], with gusts to near 7 mph [12 kph]. Dewpoint near 53°F [12°C] with humidity of 94%. Pressure around 29.24 in [990.1 mb]. UV Index: 7.3. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 58°F [14°C]. ESE wind to around 7 mph [10 kph], with gusts to near 7 mph [12 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 81°F [27°C]. SSE wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 53°F [12°C] with humidity of 94%. Pressure around 29.24 in [990.1 mb]. UV Index: 7.25. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 61°F [16°C]. SSE wind to around 8 mph [13 kph], with gusts to near 13 mph [21 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 Tonica, 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: 8.1 mm | 0.32 in

Friday Night: 8.1 mm | 0.32 in

Saturday: 1.3 mm | 0.05 in

Saturday Night: 1.3 mm | 0.05 in

Sunday: 0.1 mm | 0.00 in

Sunday Night: 0.1 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

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

Today: NE @ 15 kph | 10 mph

Tonight: NE @ 15 kph | 10 mph

Thursday: SE @ 10 kph | 7 mph

Thursday Night: SE @ 10 kph | 7 mph

Friday: ESE @ 22 kph | 14 mph

Friday Night: ESE @ 22 kph | 14 mph

Saturday: NE @ 21 kph | 13 mph

Saturday Night: NE @ 21 kph | 13 mph

Sunday: NNE @ 14 kph | 9 mph

Sunday Night: NNE @ 14 kph | 9 mph

Monday: ESE @ 10 kph | 7 mph

Monday Night: ESE @ 10 kph | 7 mph

Tuesday: SSE @ 13 kph | 8 mph

Tuesday Night: SSE @ 13 kph | 8 mph

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

Today: 79 %

Tonight: 79 %

Thursday: 77 %

Thursday Night: 77 %

Friday: 98 %

Friday Night: 98 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 94 %

Monday Night: 94 %

Tuesday: 94 %

Tuesday Night: 94 %

7 Day and Night - Snowfall Totals Forecast for Tonica, 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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