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 Williston Weather Forecast Summary |
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Today
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Mostly Sunny |
Mix of Sun and Cloud |
Cloudy |
Cloudy |
Mix of Cloud and Sun |
67°F
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63°F
40°F |
50°F
37°F |
40°F
34°F |
46°F
35°F |
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| Williston Detailed Weather Forecast |
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| Friday, May 15th, 2026 |
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Afternoon |
Temperature: 66°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Wind 25 to 40 mph. |
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Evening |
Temperature: 61°F |
| A mix of clear and cloudy skies. Windy. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 44°F |
| Clear. |
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Morning |
Temperature: 45°F |
| Sunny. |
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Afternoon |
Temperature: 61°F |
| Mostly cloudy. |
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Evening |
Temperature: 60°F |
| Mostly cloudy. Windy. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 49°F |
| Cloudy with a slight chance of showers. Wind 20 to 30 mph. |
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Morning |
Temperature: 44°F |
| Cloudy with a slight chance of showers. Windy. |
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Afternoon |
Temperature: 44°F |
| Mostly cloudy. Windy at times. |
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Evening |
Temperature: 38°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 35°F |
| A mix of cloudy and clear skies with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Morning |
Temperature: 34°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Evening |
Temperature: 38°F |
| Cloudy. Windy at times. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 35°F |
| Cloudy with clear periods. |
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Morning |
Temperature: 35°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 42°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 42°F |
| Mostly clear. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 34°F |
| Clear. |
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Morning |
Temperature: 41°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 65°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 65°F |
| A mix of clear and cloudy skies. Windy at times. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 48°F |
| Mostly clear with a slight chance of showers. |
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Morning |
Temperature: 56°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 73°F |
| Cloudy. |
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Evening |
Temperature: 70°F |
| A mix of cloudy and clear skies. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 61°F |
| Mostly clear. |
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Morning |
Temperature: 64°F |
| Mostly cloudy. |
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Afternoon |
Temperature: 64°F |
| Mostly cloudy. Windy at times. |
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Evening |
Temperature: 62°F |
| Clear. Wind 20 to 30 mph. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 51°F |
| Mostly clear. |
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Morning |
Temperature: 58°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 75°F |
| Sunny. Chance of a thunderstorm. Wind 20 to 30 mph. |
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Evening |
Temperature: 70°F |
| Clear with cloudy periods. Windy. |
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