Williams- Including the city of Williston 434 AM CDT Sat Apr 20 2024 .TODAY...Mostly clear. Highs in the upper 40s. Northwest winds 5 to 15 mph. .TONIGHT...Clear. Lows in the mid 20s. West winds around 5 mph. .SUNDAY...Sunny. Not as cool. Highs in the mid 60s. South winds 5 to 10 mph, increasing to around 15 mph in the afternoon. .SUNDAY NIGHT...Decreasing clouds. Lows in the upper 30s. Southwest winds 10 to 20 mph. .MONDAY...Sunny with a slight chance of rain in the morning, then partly sunny with a chance of rain in the afternoon. Windy. Highs in the mid 50s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Windy. Lows in the lower 30s. Chance of rain 30 percent. .TUESDAY...Sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Increasing clouds. Lows in the lower 40s. .THURSDAY...Decreasing clouds. A 30 percent chance of rain. Highs in the mid 60s. .THURSDAY NIGHT...Mostly cloudy. A slight chance of rain and thunderstorms in the evening, then a chance of rain after midnight. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Decreasing clouds. A 30 percent chance of rain. Highs in the upper 50s. $$