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Hourly Forecast
Daylight Hours
07:10
Sunrise
19:26
Sunset
Moon
Waxing Crescent
12:08
Moonrise
20:59
Moonset
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Weather in Evanston today, September 15, 2026
Expect a mostly clear day in Evanston on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Expect a grey start, with morning cloud around 100% by 10:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 23°C and cooler readings close to 3°C. Moisture in the air spans 17%-55%, with the highest values around 23:00. Winds stay light, near 11.0 km/h by 15:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility stays near 16.1 km. Expect sunrise at 07:10, sunset at 19:26, and 12 hours 15 minutes of sunlight today overall.
Taken together, settled sunshine in Evanston on September 15, 2026 makes outdoor timing easier, with highs near 23°C.
Frequently asked questions about weather in Evanston
How warm does it get in Evanston?
The warmest month in Evanston is July, with average high temperatures of 29°C. The average temperature during this period is around 21°C.
How cold does it get in Evanston?
The coldest month in Evanston is January, with average low temperatures of -10°C. The average temperature during this period is around -6°C.
What is the wettest time of year in Evanston?
The wettest month in Evanston is May, with an average of 60mm of precipitation.
What is the driest time of year in Evanston?
The driest month in Evanston is July, with an average of 19mm of precipitation.
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