Weather Alert
Hamilton Weather Warning NWS WEATHER ALERT FOR THE HAMILTON, IL AREA - Issued: 302 AM CST Fri Nov 6 2026 Hamilton Weather Warning

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Hamilton, IL Weather Forecast

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Hamilton, IL Weather Forecast

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Hamilton IL weather - Mostly Clear - 48°F
Mostly Clear
48°F
Updated 2:06 pm
Feels Like 45°F
Humidity 57%
Wind N 0 mph
Barometer  30.21 in
Dew Point 33°F
Hamilton IL weather - Mostly Clear - 9°C
Mostly Clear
9°C
Updated 2:06 pm
Feels Like 7°C
Humidity 57%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 1°C
WX Settings

Hamilton Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT
Hamilton, IL Weather - This Afternoon Sunny Hamilton, IL Weather - Tonight Partly Cloudy Hamilton, IL Weather - Saturday Mostly Sunny Hamilton, IL Weather - Saturday Night Partly Cloudy Hamilton, IL Weather - Sunday Sunny Hamilton, IL Weather - Sunday Night Mostly Clear Hamilton, IL Weather - Monday Mostly Clear Hamilton, IL Weather - Monday Night Clear Hamilton, IL Weather - Tuesday Mostly Clear Hamilton, IL Weather - Tuesday Night Mostly Clear Hamilton, IL Weather - Veterans Day Partly Cloudy Hamilton, IL Weather - Wednesday Night Partly Cloudy
Sunny Partly Cloudy Mostly Sunny Partly Cloudy Sunny Mostly Clear Mostly Clear Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy
Hi: 49°FHi: 9°C
 Lo: 31°FLo: -1°C Hi: 51°FHi: 11°C
 Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
 Hi: 69°FHi: 21°C
Lo: 39°FLo: 4°C		 Hi: 69°FHi: 21°C
Lo: 39°FLo: 4°C		 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 40°FLo: 4°C		 Hi: 65°FHi: 18°C
Lo: 40°FLo: 4°C		 Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C		 Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 PM CST Fri Nov 06 2026 Hamilton, IL Weather - WeatherWorld.com

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Issued: 1231 PM CST Fri Nov 6 2026

Key Messages

  • Temperatures will be cooler than average through Saturday, especially tonight when lows are expected to fall below freezing, before moderating by early next week.

Aviation

/18Z TAFS THROUGH 18Z SATURDAY/... Issued at 1108 AM CST Fri Nov 6 2026

Dry air will continue to filter in from the north today, leading to VFR conditions throughout the TAF period. Leftover MVFR stratocu will continue to dissipate over the next hour or two across our south. Northerly winds will persist through this a...