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Siena High School, IL Weather Forecast

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Siena High School, IL Weather Forecast

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Siena High School IL weather - Mostly Clear - 52°F
Mostly Clear
52°F
Updated 5:37 am
Feels Like 51°F
Humidity 68%
Wind S 5 mph
Barometer  30.16 in
Dew Point 42°F
Siena High School IL weather - Mostly Clear - 11°C
Mostly Clear
11°C
Updated 5:37 am
Feels Like 11°C
Humidity 68%
Wind S 8 km/h
Barometer  102.1 kPa
Dew Point 6°C
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Siena High School Weather Forecast

EARLY THIS MORNING TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Siena High School, IL Weather - Early This Morning Mostly Clear Siena High School, IL Weather - Today Mostly Sunny Siena High School, IL Weather - Tonight Partly Cloudy Siena High School, IL Weather - Wednesday Partly Cloudy Siena High School, IL Weather - Wednesday Night Clearing Siena High School, IL Weather - Thursday Partly Cloudy Siena High School, IL Weather - Thursday Night Mostly Clear Siena High School, IL Weather - Friday Mostly Sunny Siena High School, IL Weather - Friday Night Mostly Clear Siena High School, IL Weather - Saturday Mostly Sunny Siena High School, IL Weather - Saturday Night Partly Cloudy Siena High School, IL Weather - Sunday Partly Cloudy
Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Clearing Partly Cloudy Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy
Hi: 51°FHi: 11°C
 Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 60°FLo: 16°C Hi: 79°FHi: 26°C
POP = Probability of Precipitation.
Weather Outlook Updated: 311 AM CDT Tue Oct 06 2026 Siena High School, IL Weather - WeatherWorld.com

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Siena High School Forecast Discussion

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Issued: 111 AM CDT Tue Oct 6 2026

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  • Near to above normal temperatures with predominantly dry conditions are expected through much of this week.

Discussion

... Issued at 111 AM CDT Tue Oct 6 2026

Winds will turn southwesterly with increasing breezes into the afternoon as a fast-moving shortwave zips across southern Ontario. Forecast soundings suggest some occasional 25-30 mph gusts will be possible this afternoon, particularly across far northern Illinois/close to the Wisconsin state line. Dewpoint/RH trends remain a bit t...