It is 75°F and mostly clear in Tamaroa, IL, observed at 4 PM CDT. Today: Mostly Sunny, high 80°F, low 57°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Observed at Mount Vernon Airport (24.3 mi away), 10/30/2026, 4:00 PM CDT
Hourly forecast
NWS, updated 10/30/2026, 1:31 PM PT
Now78°
5 PM77°
6 PM75°
7 PM70°
8 PM65°
9 PM64°
10 PM63°
11 PM62°
12 AM62°Sat
1 AM61°
2 AM60°
3 AM60°
4 AM59°
5 AM59°
6 AM58°
7 AM58°
8 AM57°
9 AM60°
10 AM65°
11 AM69°
12 PM71°
1 PM72°
2 PM73°
3 PM74°
4 PM75°
5 PM73°
6 PM72°
7 PM68°
8 PM64°
9 PM63°
10 PM63°
11 PM62°
12 AM61°Sun
1 AM60°
1 AM60°23%
2 AM59°33%
3 AM59°18%
4 AM58°42%
5 AM58°57%
6 AM58°72%
7 AM57°72%
8 AM59°72%
9 AM63°72%
10 AM64°72%
11 AM64°72%
12 PM63°30%
1 PM64°30%
2 PM65°30%
10-day forecast
Tap a day for details
Today10/30Low 57°High 80°
This Afternoon: Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. East southeast wind around 5 mph.
Tonight: Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. East wind around 6 mph.
Mostly Sunny
Sat10/3157% chance of precipitationLow 56°High 75°
Saturday: Cloudy. High near 75, with temperatures falling to around 73 in the afternoon. East wind around 7 mph.
Saturday Night: Rain showers likely after 1am. Mostly cloudy, with a low around 56. East southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Cloudy
Sun11/172% chance of precipitationLow 53°High 66°
Sunday: Rain showers likely. Cloudy, with a high near 66. Southeast wind 6 to 10 mph. Chance of precipitation is 70%.
Sunday Night: Cloudy, with a low around 53. Southeast wind around 7 mph.
Rain Showers Likely
Mon11/230% chance of precipitationLow 58°High 69°
Monday: A slight chance of rain showers after noon. Mostly cloudy, with a high near 69. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night: A chance of rain showers. Mostly cloudy, with a low around 58. South southeast wind 12 to 18 mph, with gusts as high as 22 mph.
Mostly Cloudy then Slight Chance Rain Showers
Tue11/363% chance of precipitationLow 55°High 73°
Tuesday: Rain showers likely. Mostly cloudy, with a high near 73. South southeast wind 16 to 22 mph, with gusts as high as 29 mph.
Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 55. South southeast wind 7 to 15 mph, with gusts as high as 18 mph.
Rain Showers Likely
Wed11/446% chance of precipitationLow 50°High 70°
Wednesday: A chance of rain showers. Partly sunny, with a high near 70. South southwest wind 7 to 10 mph.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 50. North northwest wind 2 to 6 mph.
Chance Rain Showers
Thu11/519% chance of precipitationLow 46°High 66°
Thursday: A slight chance of rain showers. Partly sunny, with a high near 66. Northwest wind 3 to 10 mph.
Thursday Night: Mostly cloudy, with a low around 46. Northwest wind around 6 mph.
Slight Chance Rain Showers
Model blend
Fri11/6Model blendLow 41°High 66°
Friday: Partly cloudy. High near 66°. Low that night near 41°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blendLow 42°High 66°
Saturday: Partly cloudy. High near 66°. Low that night near 42°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend15% chance of precipitationLow 41°High 66°
Sunday: Partly cloudy, slight chance of rain. High near 66°. Low that night near 41°. About 0.03 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
The latest observation from Mount Vernon Airport was 75°F and mostly clear, reported at 10/30/2026, 4:00 PM CDT.
What is the high temperature today in Tamaroa, IL?
The National Weather Service forecast for this afternoon calls for a high near 80°F. Mostly Sunny.
Will it rain in Tamaroa, IL in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Tamaroa, IL?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs near 66°F. Model guidance this far out often changes.
What time is sunrise and sunset in Tamaroa, IL today?
Sunrise is about 7:21 AM CDT and sunset is about 5:59 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Tamaroa, IL?
At Du Quoin 4 SE, the 1991 to 2020 normal high in October is 69°F and the normal low is 46°F.
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.