Weather in Portage County, Wisconsin for January 2026
Until now, January 2026 in Portage County has been nearly identical to the historical average, with a temperature of -6 °F (showing only a slight deviation of 0.3 °F).
The forecast for the coming days of January 2026 predicts a temperature of -6.6 °F , which is warmer than usual.
In general, the average temperature in Portage County at the beginning of January is -4.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -9 °F by the end of January.
Portage County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 7.8 mm.
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Portage County Weather January
Temperatures trend during January in Portage County
January weather in Portage County day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Cloudy | -5° /-11° | 0.2 mm | 0 cm | |
| Jan. 2 | Sunny | -4° /-10° | 0.1 mm | 0 cm | |
| Jan. 3 | Partly cloudy | -5° /-11° | 0.1 mm | 0 cm | |
| Jan. 4 | Sunny | -7° /-14° | 0 mm | 0 cm | |
| Jan. 5 | Cloudy | -4° /-10° | 0 mm | 0 cm | |
| Jan. 6 | Cloudy | -2° /-6° | 3.4 mm | 1.4 cm | |
| Jan. 7 | Overcast | -3° /-7° | 0 mm | 0 cm | |
| Jan. 8 | Overcast | -4° /-7° | 16 mm | 3.5 cm | |
| Jan. 9 | Overcast | -2° /-6° | 10.2 mm | 2.7 cm | |
| Jan. 10 | Light freezing rain | -2° /-7° | 2.8 mm | 1.6 cm | |
| Jan. 11 | Light freezing rain | -4° /-9° | 0.3 mm | 0 cm | |
| Jan. 12 | Light freezing rain | -1° /-6° | 1.2 mm | 0 cm | |
| Jan. 13 | Sunny | -3° /-9° | 0 mm | 0 cm | |
| Jan. 14 | Sunny | -5° /-14° | 0 mm | 0 cm | |
| Jan. 15 | Light freezing rain | -7° /-15° | 0.3 mm | 0 cm | |
| Jan. 16 | Overcast | -1° /-8° | 5.8 mm | 4.2 cm | |
| Jan. 17 | Overcast | -3° /-8° | 1.5 mm | 1.1 cm | |
| Jan. 18 | Overcast | -5° /-15° | 0 mm | 0 cm | |
| Jan. 19 | Partly cloudy | -16° /-21° | 0 mm | 0 cm | |
| Jan. 20 | Overcast | -15° /-22° | 0 mm | 0 cm | |
| Jan. 21 | Partly cloudy | -13° /-19° | 4.3 mm | 3.1 cm | |
| Jan. 22 | Light freezing rain | -8° /-17° | 0.6 mm | 0 cm | |
| Jan. 23 | Sunny | -15° /-22° | 0 mm | 0 cm | |
| Jan. 24 | Overcast | -13° /-23° | 0.1 mm | 0 cm | |
| Jan. 25 | Light freezing rain | -7° /-15° | 0.2 mm | 0 cm | |
| Jan. 26 | Cloudy | -9° /-18° | 0 mm | 0 cm | |
| Jan. 27 | Light freezing rain | -6° /-12° | 0.2 mm | 0 cm | |
| Jan. 28 | Overcast | -14° /-20° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | -13° /-21° | 0 mm | 0 cm | |
| Jan. 30 | Partly cloudy | -12° /-19° | 0 mm | 0 cm | |
| Jan. 31 | Sunny | -2° /-16° | 0 mm | 0 cm | |
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Portage County in January - FAQ
What are the expected maximum and minimum temperatures in Portage County during January?
How much rainfall should be expected in Portage County during January?
Will it snow in Portage County in January 2026?
What are the typical wind conditions in Portage County during January?
Portage County snow forecast January 2026
January rainfall patterns in Portage County
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Get accurate weather forecasts for Portage County, located at latitude 44.524 and longitude -89.575. Stay updated with localized weather information tailored for Portage County.