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Grob, WI Weather Forecast
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| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | |  | |  | | | | | | |
| Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 132 PM CDT Fri Oct 02 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1253 PM CDT Fri Oct 2 2026
Key Messages
- Patchy frost & fog possible later tonight, particularly in low-lying spots away from Lake Michigan.
- Few sprinkles or light showers possible north of I-94 Saturday night, with otherwise dry weather into next week.
- Additional patchy frost possible Sunday night & Monday night.
Aviation
... Issued 1255 PM CDT Fri Oct 2 2026
VFR flight categories prevail through the period at all terminals. Widely scattered cumulus clouds based near FL050 may attempt to develop along a weak lake breeze later...