Weather WorldLewis, WI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lewis Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | |  | | | |  |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 242 AM CDT Sun Oct 18 2026 
Lewis Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lewis Weather Map
Lewis Quick Facts
Lewis Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 245 AM CDT Sun Oct 18 2026
Key Messages
- Above normal temperatures and dry weather expected through the week.
- Chances for rain are not in the forecast until next weekend.
Discussion
... Issued at 245 AM CDT Sun Oct 18 2026
It`s another clear morning across much of the country with only a few cirrus clouds streaming across the northern Plains and northern MN. South winds remain occasionally gusty and is helping keep temperatures mild in the mid 40s to lower 50s. A front will approach this afternoon from the northwest which will...