10-day forecast for Williston, MD: 42° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, November 4
70° · 1.2 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0265° / 42°0
Morning53°feels 51°
Afternoon61°feels 59°
Evening51°feels 50°
Overnight45°feels 45°
65 °
Williston, Monday, 2 November
Overcast. High 65°, low 42°.
Pressure30.42 inHg
Wind1.6 mph S
Humidity48%
Visibility6.2 mi
Dew point42°
Tue, 0370° / 48°0
Morning52°feels 52°
Afternoon70°feels 69°
Evening58°feels 58°
Overnight48°feels 48°
70 °
Williston, Tuesday, 3 November
Overcast. High 70°, low 48°.
Pressure30.30 inHg
Wind6.3 mph SW
Humidity63%
Visibility6.2 mi
Dew point56°
Wed, 0473° / 55°0
Morning59°feels 59°
Afternoon73°feels 73°
Evening62°feels 62°
Overnight55°feels 55°
73 °
Williston, Wednesday, 4 November
Partly cloudy. High 73°, low 55°.
Pressure30.12 inHg
Wind8.4 mph S
Humidity69%
Visibility6.2 mi
Dew point60°
Thu, 0574° / 61°0.06
Morning63°feels 64°
Afternoon70°feels 71°
Evening72°feels 73°
Overnight65°feels 65°
74 °
Williston, Thursday, 5 November
Light rain. High 74°, low 61°.
Pressure29.94 inHg
Wind14.5 mph S
Humidity89%
Visibility—
Dew point65°
Fri, 0670° / 64°1.2
Morning66°feels 67°
Afternoon67°feels 68°
Evening66°feels 67°
Overnight65°feels 66°
70 °
Williston, Friday, 6 November
Heavy rain. High 70°, low 64°.
Pressure29.83 inHg
Wind11.6 mph SE
Humidity96%
Visibility—
Dew point65°
Sat, 0771° / 60°0.26
Morning65°feels 65°
Afternoon68°feels 68°
Evening66°feels 66°
Overnight61°feels 60°
71 °
Williston, Saturday, 7 November
Light rain. High 71°, low 60°.
Pressure29.62 inHg
Wind9 mph SE
Humidity78%
Visibility—
Dew point60°
Sun, 0862° / 48°0.22
Morning55°feels 54°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight49°feels 43°
62 °
Williston, Sunday, 8 November
Rain. High 62°, low 48°.
Pressure29.44 inHg
Wind21.5 mph W
Humidity60%
Visibility—
Dew point44°
Mon, 0954° / 46°0.02
Morning49°feels 44°
Afternoon50°feels 48°
Evening51°feels 48°
Overnight48°feels 42°
54 °
Williston, Monday, 9 November
Light rain. High 54°, low 46°.
Pressure29.56 inHg
Wind18.8 mph W
Humidity59%
Visibility—
Dew point36°
Tue, 1051° / 48°0
Morning49°feels 43°
Afternoon51°feels 48°
Evening51°feels 49°
Overnight51°feels 47°
51 °
Williston, Tuesday, 10 November
Overcast. High 51°, low 48°.
Pressure29.68 inHg
Wind19.3 mph W
Humidity69%
Visibility—
Dew point40°
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, MD 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.