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Tomahawk Regional, WI Weather Forecast
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Tomahawk Regional Weather Forecast
| REST OF THE NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Clear | Mostly Sunny |
| Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C |
| POP: 40% | POP: 30% | POP: 40% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 122 AM CDT Tue Aug 18 2026 
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Tomahawk Regional Forecast Discussion
Issued: 144 AM CDT Tue Aug 18 2026
Key Messages
- Isolated to scattered showers and storms (30 to 60% chance) today. Marginal risk (level 1 of 5) for severe storms over the far south.
- Dry mid-week then next round of showers/storms arrives late Thursday into Friday.
Discussion
... Issued at 144 AM CDT Tue Aug 18 2026
Shower/Storm Chances Today & Late This Week...Overnight showers and storms have waned during the early morning hours as instability decreased and the LLJ weakened/veered, with only a few linger...