Weather Tomorrow

Weather Tomorrow for ZIP 60201

Evanston, IL · View full Evanston forecast

Beach Hazards StatementUntil Sep 20, 11:15 AM

Beach Hazards Statement issued September 19 at 10:06PM CDT until September 22 at 7:00PM CDT by NWS Chicago IL

Remain out of the water to avoid dangerous swimming conditions and do not venture out onto piers, jetties, breakwalls, or other shoreline structures.

Flood WatchUntil Sep 20, 9:30 AM

Flood Watch issued September 19 at 8:23PM CDT until September 20 at 7:00AM CDT by NWS Chicago IL

A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take action should flooding develop.

Sunday, September 20, 2026

68°Low 62°FColdHot
Rain

Precip chance

95%

Wind

5-25 mph

Humidity

95%

Feels like

66–64°F

Rain forecast

Rain likely starts around 5 AM and may continue until 8 PM. Peak chance: 95% around 8 AM.

Data source: National Weather Service (NOAA) · Updated 35 min ago

Tomorrow by Hour

62°Temperature trend68°
TimeTempConditionRain %Wind
5 AM68°FShowers And Thunderstorms
83%
5 mph ESE
6 AM68°FPatchy Fog
88%
5 mph ESE
7 AM68°FPatchy Fog
93%
5 mph ESE
8 AM68°FPatchy Fog
95%
5 mph NE
9 AM68°FPatchy Fog
95%
10 mph NNE
10 AM67°FPatchy Fog
95%
10 mph NNE
11 AM67°FPatchy Fog
88%
15 mph NNE
12 PM66°FRain Showers
81%
15 mph NNE
1 PM66°FRain Showers
78%
15 mph NNE
2 PM66°FRain Showers Likely
73%
15 mph NNE
3 PM66°FRain Showers Likely
71%
20 mph NNE
4 PM65°FRain Showers Likely
71%
20 mph NNE
5 PM65°FRain Showers Likely
71%
20 mph NE
6 PM65°FChance Rain Showers
53%
25 mph NE
7 PM66°FChance Rain Showers
53%
25 mph NE
8 PM65°FChance Rain Showers
53%
25 mph NE
9 PM65°FSlight Chance Rain Showers
20%
25 mph NE
10 PM65°FSlight Chance Rain Showers
20%
25 mph NE
11 PM65°FSlight Chance Rain Showers
20%
25 mph NE
12 AM63°FMostly Cloudy
12%
20 mph NE
1 AM63°FMostly Cloudy
7%
20 mph NE
2 AM63°FMostly Cloudy
6%
20 mph ENE
3 AM63°FMostly Cloudy
4%
20 mph ENE
4 AM62°FMostly Cloudy
6%
20 mph ENE

Precipitation Timeline

100%
50%
95%
5a11a5p11p
<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

  • Umbrella
  • Windbreaker

Conditions

High: 68°F

Low: 62°F

Wind: 5-25 mph

Rain: 95%

Rain expected around 5 AM — carry an umbrella. Windy conditions (gusts up to 25 mph) — secure loose items.

Best Time to Be Outside Tomorrow

9 PM – 10 PM74

Good conditions for being outside (comfortable temp, daylight)

5a11a5p11p