Wind
6 mph
SW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Tonica, IL
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
6 mph
SW
UV Index
7
High
Humidity
43%
Dew 68°F
Sun
6:24 AM · 7:27 PM
Rise · Set
Source: LACON (KC75). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Mostly Clear
Today
Mostly sunny, with a high near 94. Heat index values as high as 103. West southwest wind 5 to 10 mph.
Night
Mostly clear, with a low around 75. Heat index values as high as 99. South southwest wind 5 to 10 mph.
Wednesday
Mostly Sunny
Overnight: Mostly Clear
Wednesday
Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 102. Southwest wind 5 to 15 mph.
Night
Mostly clear, with a low around 75. Heat index values as high as 97. South southwest wind 5 to 10 mph.
Thursday
Isolated T-storm
Overnight: Mostly Clear
Thursday
Isolated showers and thunderstorms after 7am. Sunny, with a high near 92. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.
Night
Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%.
Friday
Partly Sunny
Overnight: Isolated T-storm
Friday
Isolated showers and thunderstorms between 7am and 1pm. Sunny, with a high near 90.
Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.
Saturday
Partly Sunny
Overnight: Slight Chance of Showers
Saturday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Night
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71.
Tonica, IL Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Tonica, IL.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.