Beloit, WI Weather Forecast

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Beloit, WI Weather Forecast

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Beloit WI weather  - Clear - 48°F
Clear
48°F
Updated 11:08 am
Feels Like 44°F
Humidity 45%
Wind S 9 mph
Barometer  30.54 in
Dew Point 28°F
Beloit WI weather  - Clear - 9°C
Clear
9°C
Updated 11:08 am
Feels Like 7°C
Humidity 45%
Wind S 14 km/h
Barometer  103.4 kPa
Dew Point -2°C

Beloit Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Beloit, WI Weather - Today Sunny Beloit, WI Weather - Tonight Clear Beloit, WI Weather - Sunday Sunny Beloit, WI Weather - Sunday Night Clear Beloit, WI Weather - Monday Sunny Beloit, WI Weather - Monday Night Partly Cloudy Beloit, WI Weather - Tuesday Sunny Beloit, WI Weather - Tuesday Night Mostly Clear Beloit, WI Weather - Wednesday Mostly Sunny Beloit, WI Weather - Wednesday Night Partly Cloudy Beloit, WI Weather - Thursday Mostly Sunny Beloit, WI Weather - Thursday Night Partly Cloudy
Sunny Clear Sunny Clear Sunny Partly Cloudy Sunny Mostly Clear Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy
Hi: 55°FHi: 13°C
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 50°FLo: 10°C
POP = Probability of Precipitation.
Weather Outlook Updated: 731 AM CDT Sat Oct 17 2026 Beloit, WI Weather - WeatherWorld.com

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Issued: 653 AM CDT Sat Oct 17 2026

Key Messages

  • Temperatures to drop into the upper 20s to around 30 inland tonight into early Saturday morning. A Freeze Warning is in effect for most areas, with a Frost Advisory in far southeast Wisconsin near Lake Michigan.
  • Southwest gales are forecast late tonight into Sunday night over far northern portions of Lake Michigan. Winds and waves may reach Small Craft Advisory levels for the nearshore waters Sunday into Sunday night.

Aviation

... Issued 645 AM CDT Sat Oct 17 2026

VFR conditions expecte...