Illinois Weather Alert: Thunderstorms and 50% Rain Risk in Champaign — What You Need to Know NOW

If you live in or around Champaign, Illinois, you might want to keep an eye on the weather this week. An Illinois Weather Alert has been issued, warning of thunderstorms and a 50% chance of rain as early as Tuesday afternoon. As unpredictable spring weather takes over, there’s also a higher likelihood of more showers throughout the week. Here’s everything you need to know about the weather ahead.

What’s Coming: A Week of Storms and Sunshine

• Monday, May 12, 2025:
  The day kicks off with a mix of clouds and sunshine, but as the day progresses, expect those clouds to thicken. By the afternoon, thunderstorms will be possible, with moderate to heavy rainfall. The high will reach 76°F (24°C), and the low will settle around 62°F (16°C), so it’s going to be a fairly warm, albeit stormy, day.

• Tuesday, May 13, 2025:
  Illinois Weather Alert continues through Tuesday, with a 50% chance of rain expected by the afternoon. A thunderstorm is also likely to develop, so keep an umbrella handy if you’re out and about. High temperatures will hover around 78°F (25°C), and it will cool off slightly at night with a low of 57°F (14°C).

• Wednesday, May 14, 2025:
  The stormy weather takes a short break on Wednesday, and we’ll see a little more sunshine. The temperature will rise to 82°F (28°C), though there is still a small chance of scattered showers later in the day. Lows will drop to 62°F (17°C).

• Thursday, May 15, 2025:
  Thursday looks to bring another round of thunderstorms. The high will climb to 89°F (32°C), and humidity will make it feel even warmer. So, while it’s a great day to be outdoors, be prepared for strong winds and potential storms later on. The low for the evening will be 61°F (16°C).

• Friday, May 16, 2025:
  If you’re craving a break from the rain, Friday will be a good day to get outside. Expect mostly sunny skies with some breezes. The high will reach 83°F (28°C), and the evening will cool off to 57°F (14°C). It will be the nicest day of the week.

• Saturday, May 17, 2025:
  Saturday will offer a brief respite with partly sunny skies and mild temperatures around 76°F (24°C). The night will be cool, with lows dipping to 52°F (11°C), perfect for enjoying the outdoors.

• Sunday, May 18, 2025:
  The rain is set to return on Sunday, with some showers expected in the afternoon. Temperatures will remain pleasant, peaking at 73°F (23°C), and the low will drop to 52°F (11°C). A good day to stay in or carry an umbrella just in case.

Why You Should Be Prepared for This Week’s Weather

This week’s weather in Champaign is sure to keep you on your toes. The Illinois Weather Alert emphasizes the risks of thunderstorms and significant rainfall, particularly on Tuesday. It’s important to stay updated on weather changes and be prepared for potential disruptions, whether you’re heading out for errands, enjoying time outside, or planning events.

By mid-week, you’ll enjoy a brief window of sunny skies, with Wednesday and Friday looking to be the best days for outdoor plans. However, Thursday could bring more severe weather, so be sure to monitor forecasts and keep emergency plans in place.

FAQ About Illinois Weather Alert

1. What’s going on with the Illinois Weather Alert in Champaign this week?

There’s an Illinois Weather Alert in place for Champaign this week due to thunderstorms and heavy rain expected to roll in. On Tuesday afternoon, you’ve got a 50% chance of rain, and we’ll likely see more showers and storms throughout the week. So, if you’ve got plans, keep an eye on the forecast to stay ahead of the weather.

2. When’s the best time to head outdoors in Champaign this week?

The best days to enjoy the outdoors in Champaign will be Wednesday and Friday. Wednesday will bring some sunshine, though a few showers are possible. Friday will be mostly sunny with mild temperatures — perfect for getting outside. Just keep in mind that the weather is a bit unpredictable, so be ready for anything.

3. What should I do if I’m caught in a thunderstorm in Champaign?

If you get caught in a thunderstorm, your best bet is to find shelter right away. Head inside a building or a car, and avoid standing near trees or anything tall that could attract lightning. Make sure to keep an eye on the weather updates, as storms could roll in quickly, and stay safe until they pass.

4. How likely is it that it will rain in Champaign this week?

It’s definitely going to rain this week, especially on Tuesday, with a 50% chance of thunderstorms in the afternoon. There’s also a good chance of showers on Sunday, and occasional rain may pop up at other points throughout the week. If you’ve got plans outside, it’s probably a good idea to pack an umbrella just in case.

5. Will the thunderstorms mess up any plans in Champaign?

It’s possible that the thunderstorms on Tuesday and Thursday could cause a few disruptions, like delays in travel or power outages. If you’ve got something important planned, it’s a good idea to keep an eye on the forecast so you can adjust if needed. Just be prepared for some possible weather-related changes, and keep your plans flexible.