Weather Tomorrow in Elgin, IL

Flood WarningUntil Apr 7, 7:30 PM

Flood Warning issued April 6 at 8:26PM CDT until April 11 at 7:00PM CDT by NWS Chicago IL

A Flood Warning means water levels above flood stage are imminent or may already be occurring. Persons along rivers and streams in the warned area should take immediate precautions to protect life and property. These forecasts are based on observed precipitation as well as forecast precipitation 24 hours into the future. Changes to the rainfall forecast, or any additional rainfall after 24 hours, may cause changes to these river forecasts. Additional information is available at www.weather.gov. The next statement will be issued by Tuesday afternoon.

Wednesday, April 8, 2026

Cloudy

Precip chance

48%

Wind

10-25 mph

Humidity

55%

Feels like

64–33°F

Rain forecast

Rain likely starts around 3 AM and may continue until 4 AM. Peak chance: 48% around 3 AM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

31°Temperature trend66°

Time	Temp	Condition	Rain %	Wind	Humidity

5 AM☽	31°F	Mostly Cloudy	7%	10 mph SE	73%
6 AM☽	32°F	Slight Chance Snow Showers	15%	10 mph SE	70%
7 AM☽	32°F	Slight Chance Snow Showers	17%	10 mph SE	68%
8 AM☽	33°F	Slight Chance Rain Showers	19%	15 mph SSE	65%
9 AM☽	34°F	Slight Chance Rain Showers	17%	15 mph SSE	63%
10 AM☽	34°F	Mostly Cloudy	14%	15 mph SSE	65%
11 AM	34°F	Mostly Cloudy	11%	15 mph SSE	66%
12 PM	34°F	Cloudy	3%	15 mph SSE	66%
1 PM	36°F	Partly Sunny	3%	15 mph SSE	65%
2 PM	40°F	Partly Sunny	3%	20 mph S	61%
3 PM	44°F	Partly Sunny	3%	20 mph S	55%
4 PM	49°F	Partly Sunny	3%	20 mph S	50%
5 PM	54°F	Partly Sunny	3%	25 mph S	46%
6 PM	58°F	Mostly Sunny	3%	25 mph S	43%
7 PM	62°F	Mostly Sunny	3%	25 mph S	40%
8 PM	64°F	Mostly Sunny	3%	25 mph S	39%
9 PM	66°F	Mostly Sunny	3%	25 mph S	38%
10 PM	66°F	Mostly Sunny	3%	25 mph S	39%
11 PM☽	65°F	Partly Cloudy	3%	20 mph S	42%
12 AM☽	63°F	Partly Cloudy	9%	20 mph S	45%
1 AM☽	62°F	Mostly Cloudy	9%	20 mph S	49%
2 AM☽	60°F	Mostly Cloudy	9%	20 mph S	52%
3 AM☽	59°F	Chance Rain Showers	48%	20 mph S	56%
4 AM☽	59°F	Chance Rain Showers	48%	20 mph SSW	58%

Precipitation Timeline

100%

50%

48%

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<20%20-50%50-70%>70%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

• T-shirt or light blouse
• Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

• Windbreaker

Conditions

High: 66°F

Low: 31°F

Wind: 10-25 mph

Rain: 48%

Big temperature swing (31°F to 66°F) — dress in removable layers. Windy conditions (gusts up to 25 mph) — secure loose items.

Best Time to Be Outside Tomorrow

9 PM – 10 PM

Excellent conditions for outdoor activities (dry, comfortable temp, daylight)

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More for Elgin, IL

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Frequently Asked Questions

What is the weather forecast for tomorrow in Elgin, IL?

Tomorrow in Elgin: High of 66°F, Low of 31°F. Cloudy with 48% chance of precipitation. Wind 10-25 mph.

Will it rain tomorrow in Elgin?

Rain likely starts around 3 AM and may continue until 4 AM. Peak chance: 48% around 3 AM.

What should I wear tomorrow in Elgin?

With a high of 66°F and low of 31°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.

How accurate is this forecast?

Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.