| NWS Forecast for: Portage County Issued by: National Weather Service Green Bay, WI Last Update: 158 AM CDT Thu Apr 30 2026 |  |
Rest Of The Night: Partly cloudy. Widespread frost and patchy fog. Nearly steady temperature in the lower 30s. Light and variable wind. Thursday: Widespread frost in the morning. Fog also possible in the morning. Mostly cloudy with a chance of rain showers. Highs in the lower 50s. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of rain 40 percent. Thursday Night: Mostly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Widespread frost after midnight. Lows around 30. North wind 5 to 10 mph in the evening becoming light and variable. Chance of rain 30 percent. Friday: Partly sunny. Widespread frost in the morning. A chance of sprinkles in the morning, then a slight chance of rain showers in the afternoon. Highs around 50. Northwest wind 5 to 10 mph. Chance of rain 20 percent. Friday Night: Mostly clear. Widespread frost after midnight. Lows in the upper 20s. Light and variable wind. Saturday: Mostly sunny. Highs in the upper 50s. Saturday Night: Not as cool. Partly cloudy. Lows around 40. Sunday: Partly sunny with a 30 percent chance of showers. Highs in the middle 60s. Sunday Night: Partly cloudy. Lows around 40. Monday Through Tuesday: Blustery. Partly cloudy with a 30 percent chance of showers. Highs in the lower 60s. Lows in the upper 30s. Tuesday Night And Wednesday: Mostly cloudy. A 30 percent chance of showers. Lows in the upper 30s. Highs in the upper 50s. | |
| Zone Forecast: Portage County | |
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