Williston Weather Forecast
- 54
- 75
Chance Rain Showers
- 53
- 77
Slight Chance Rain Showers
- 52
- 73
Slight Chance Thunderstorms
- 51
- 68
Mostly Cloudy
- 50
- 68
Mostly Cloudy
- 51
- 74
Partly Sunny
Today 15 Sep Williams
Mostly cloudy. Areas of fog in the morning. A chance of Showers in the Morning, then a chance of Showers and a slight chance of Thunderstorms in the afternoon. Highs in the mid 70s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 15 Sep Williams
Cloudy with a chance of Showers and a slight chance of Thunderstorms. Areas of dense fog. Lows in the upper 50s. West Winds around 5 Mph. Chance of rain 40 percent.
Williston Temperature Statistics
September Temperature
WATFORD CITY (29.2 miles)
Lowest 6 September, 2025
28.4 °FAverage September
61.6 °FHighest 1 September, 2025
87.8 °F
Climate (2020–Present)
WATFORD CITY (29.2 miles)
Average Low 2020–2025
31.5 °FAverage 2020–2025
43.5 °FAverage High 2020–2025
54.8 °F