Lewis, WI Weather Forecast

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Lewis, WI Weather Forecast

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Lewis WI weather  - Clear - 52°F
Clear
52°F
Updated 11:48 pm
Feels Like 57°F
Humidity 88%
Wind N 0 mph
Barometer  30.12 in
Dew Point 49°F
Lewis WI weather  - Clear - 11°C
Clear
11°C
Updated 11:48 pm
Feels Like 14°C
Humidity 88%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 9°C

Lewis Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Lewis, WI Weather - Tonight Clouds Lewis, WI Weather - Sunday Sunny Lewis, WI Weather - Sunday Night Mostly Clear Lewis, WI Weather - Monday Sunny Lewis, WI Weather - Monday Night Partly Cloudy Lewis, WI Weather - Tuesday Mostly Sunny Lewis, WI Weather - Tuesday Night Mostly Clear Lewis, WI Weather - Wednesday Mostly Sunny Lewis, WI Weather - Wednesday Night Mostly Clear Lewis, WI Weather - Thursday Sunny Lewis, WI Weather - Thursday Night Mostly Clear Lewis, WI Weather - Friday Sunny
Clouds Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Sunny Mostly Clear Sunny
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
Lo: 59°FLo: 15°C Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 81°FHi: 27°C
POP = Probability of Precipitation.
Weather Outlook Updated: 747 PM CDT Sat Aug 22 2026 Lewis, WI Weather - WeatherWorld.com

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Lewis Forecast Discussion

Issued: 558 PM CDT Sat Aug 22 2026

Key Messages

  • Seasonable temperatures expected through the end of the month.
  • Chance for rain in SW Minnesota Sunday night/Monday morning and a more widespread chance Monday night into Tuesday.

Discussion

... Issued at 140 PM CDT Sat Aug 22 2026

This Weekend... High pressure overhead today allowed for clear skies this morning into the early afternoon. The heating of atmosphere then allowed for two thing to occur: diurnal fair weather cumulus clouds and mixing. Winds have varied across the broader regi...