Weather Alert
Amherst Weather Warning NWS WEATHER ALERT FOR THE AMHERST, WI AREA - DENSE FOG ADVISORY Issued: 427 AM CDT Tue Oct 20 2026 Amherst Weather Warning

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Amherst, WI Weather Forecast

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Amherst, WI Weather Forecast

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Amherst WI weather - Clear - 42°F
Clear
42°F
Updated 4:36 am
Feels Like 40°F
Humidity 94%
Wind NE 3 mph
Barometer  30.39 in
Dew Point 40°F
Amherst WI weather - Clear - 5°C
Clear
5°C
Updated 4:36 am
Feels Like 4°C
Humidity 94%
Wind NE 5 km/h
Barometer  102.9 kPa
Dew Point 5°C
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Amherst Weather Forecast

REST OF THE NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Amherst, WI Weather - Rest Of The Night Clear Amherst, WI Weather - Tuesday Patchy Fog Amherst, WI Weather - Tuesday Night Mostly Clear Amherst, WI Weather - Wednesday Mostly Sunny Amherst, WI Weather - Wednesday Night Patchy Fog Amherst, WI Weather - Thursday Sunny Amherst, WI Weather - Thursday Night Mostly Clear Amherst, WI Weather - Friday Partly Cloudy Amherst, WI Weather - Friday Night Mostly Cloudy Amherst, WI Weather - Saturday Partly Sunny Amherst, WI Weather - Saturday Night Mostly Cloudy Amherst, WI Weather - Sunday Partly Cloudy
Clear Patchy Fog Mostly Clear Mostly Sunny Patchy Fog Sunny Mostly Clear Partly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy Partly Cloudy
Lo: 40°FLo: 4°C Hi: 65°FHi: 18°C
 Lo: 40°FLo: 4°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C
POP = Probability of Precipitation.
Weather Outlook Updated: 122 AM CDT Tue Oct 20 2026 Amherst, WI Weather - WeatherWorld.com

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Issued: 1217 AM CDT Tue Oct 20 2026

Key Messages

  • Dry this week. Next chances for rain (25% or less) this weekend.
  • Late night, early morning fog expected this week, starting tonight into Tuesday morning. Patchy dense fog is possible.
  • Temperatures remain above normal through the weekend. Highs may reach or exceed 70 degrees (probability of 30-50%) in portions of central and far northeast WI, Wednesday through Sunday.

Discussion

... Issued at 1146 PM CDT Mon Oct 19 2026

Mostly Dry This Week...The region will be under the influence of a r...