10-day forecast for Williston, NY: 49° to 83°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Sunday, August 9
82° · 0.54 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 66°0.02
Morning67°feels 67°
Afternoon80°feels 80°
Evening73°feels 73°
Overnight70°feels 71°
83 °
Williston, Sunday, 9 August
Light rain. High 83°, low 66°.
Pressure30.06 inHg
Wind4.9 mph W
Humidity46%
Visibility6.2 mi
Dew point54°
Mon, 1079° / 67°0.11
Morning69°feels 70°
Afternoon76°feels 77°
Evening71°feels 73°
Overnight67°feels 68°
79 °
Williston, Monday, 10 August
Light rain. High 79°, low 67°.
Pressure29.91 inHg
Wind14.1 mph SW
Humidity67%
Visibility6.2 mi
Dew point65°
Tue, 1182° / 62°0.54
Morning67°feels 67°
Afternoon82°feels 83°
Evening67°feels 68°
Overnight65°feels 65°
82 °
Williston, Tuesday, 11 August
Heavy rain. High 82°, low 62°.
Pressure29.91 inHg
Wind8.8 mph W
Humidity62%
Visibility6.2 mi
Dew point63°
Wed, 1276° / 62°0.31
Morning67°feels 68°
Afternoon75°feels 76°
Evening66°feels 67°
Overnight66°feels 67°
76 °
Williston, Wednesday, 12 August
Light rain. High 76°, low 62°.
Pressure29.74 inHg
Wind5.4 mph W
Humidity73%
Visibility6.2 mi
Dew point66°
Thu, 1366° / 52°0.06
Morning58°feels 58°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight52°feels 51°
66 °
Williston, Thursday, 13 August
Light rain. High 66°, low 52°.
Pressure29.88 inHg
Wind12.9 mph NW
Humidity59%
Visibility—
Dew point49°
Fri, 1471° / 49°0.06
Morning60°feels 59°
Afternoon69°feels 68°
Evening60°feels 60°
Overnight56°feels 55°
71 °
Williston, Friday, 14 August
Light rain. High 71°, low 49°.
Pressure30.03 inHg
Wind13 mph W
Humidity50%
Visibility—
Dew point49°
Sat, 1571° / 51°0
Morning61°feels 60°
Afternoon70°feels 69°
Evening61°feels 61°
Overnight56°feels 55°
71 °
Williston, Saturday, 15 August
Clear. High 71°, low 51°.
Pressure30.24 inHg
Wind10.6 mph NW
Humidity48%
Visibility—
Dew point49°
Sun, 1676° / 54°0
Morning64°feels 64°
Afternoon74°feels 73°
Evening62°feels 62°
Overnight59°feels 59°
76 °
Williston, Sunday, 16 August
Overcast. High 76°, low 54°.
Pressure30.18 inHg
Wind7 mph W
Humidity47%
Visibility—
Dew point52°
Mon, 1779° / 59°0
Morning67°feels 67°
Afternoon77°feels 76°
Evening65°feels 65°
Overnight61°feels 61°
79 °
Williston, Monday, 17 August
Overcast. High 79°, low 59°.
Pressure30.03 inHg
Wind6.6 mph S
Humidity48%
Visibility—
Dew point55°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Williston, NY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.