| NWS Forecast for: Lewis County Issued by: National Weather Service Buffalo, NY Last Update: 400 AM EDT Fri Jul 3 2026 |  |
Today: Partly sunny. A chance of showers and thunderstorms late. Some thunderstorms may produce gusty winds and heavy rainfall late. Very warm with highs ranging from the mid 80s on the hilltops to the upper 80s across the lower elevations. Light winds, becoming west 10 to 15 mph. Chance of rain 40 percent. Tonight: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Warm and muggy with lows in the mid 60s. West winds 5 to 10 mph, becoming light. Chance of rain 50 percent. Independence Day: Partly sunny. A chance of showers. Humid with highs ranging from the upper 70s on the hilltops to the lower 80s across the lower elevations. Light winds. Chance of rain 30 percent. Saturday Night: Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Light winds. Chance of rain 30 percent. Sunday: Partly to mostly sunny. Highs ranging from the upper 70s on the hilltops to the lower 80s across the lower elevations. Light winds. Sunday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. Monday: Partly sunny with a 50 percent chance of showers. Highs in the upper 70s. Monday Night: Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent. Tuesday: Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent. Tuesday Night: Mostly cloudy with a 30 percent chance of showers. Lows around 60. Wednesday: Mostly sunny. Highs in the lower 80s. Wednesday Night: Partly cloudy. Lows in the lower 60s. Thursday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Lewis County | |
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