10-day forecast for Williston, MD: 37° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Friday, November 20
48°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1552° / 44°0
Morning45°feels 40°
Afternoon52°feels 49°
Evening47°feels 44°
Overnight45°feels 39°
52 °
Williston, Sunday, 15 November
Partly cloudy. High 52°, low 44°.
Pressure30.21 inHg
Wind13 mph NW
Humidity49%
Visibility6.2 mi
Dew point32°
Mon, 1651° / 38°0
Morning41°feels 36°
Afternoon51°feels 48°
Evening42°feels 39°
Overnight41°feels 36°
51 °
Williston, Monday, 16 November
Overcast. High 51°, low 38°.
Pressure30.45 inHg
Wind9.1 mph NW
Humidity50%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 37°0
Morning40°feels 36°
Afternoon53°feels 51°
Evening43°feels 41°
Overnight39°feels 35°
53 °
Williston, Tuesday, 17 November
Clear. High 53°, low 37°.
Pressure30.53 inHg
Wind7.1 mph NW
Humidity59%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 39°0
Morning43°feels 40°
Afternoon56°feels 54°
Evening52°feels 50°
Overnight42°feels 39°
57 °
Williston, Wednesday, 18 November
Clear. High 57°, low 39°.
Pressure30.47 inHg
Wind5 mph NW
Humidity56%
Visibility6.2 mi
Dew point40°
Thu, 1962° / 41°0
Morning46°feels 44°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight45°feels 42°
62 °
Williston, Thursday, 19 November
Clear. High 62°, low 41°.
Pressure30.47 inHg
Wind5.8 mph S
Humidity73%
Visibility—
Dew point44°
Fri, 2064° / 44°0
Morning48°feels 46°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight48°feels 46°
64 °
Williston, Friday, 20 November
Clear. High 64°, low 44°.
Pressure30.33 inHg
Wind8.8 mph NW
Humidity47%
Visibility—
Dew point37°
Sat, 2160° / 43°0
Morning47°feels 44°
Afternoon55°feels 52°
Evening55°feels 52°
Overnight45°feels 42°
60 °
Williston, Saturday, 21 November
Clear. High 60°, low 43°.
Pressure30.39 inHg
Wind6.4 mph SE
Humidity56%
Visibility—
Dew point37°
Sun, 2262° / 45°0
Morning49°feels 47°
Afternoon59°feels 57°
Evening59°feels 57°
Overnight52°feels 50°
62 °
Williston, Sunday, 22 November
Overcast. High 62°, low 45°.
Pressure30.12 inHg
Wind15.2 mph SW
Humidity64%
Visibility—
Dew point44°
Mon, 2351° / 40°0
Morning48°feels 43°
Afternoon48°feels 41°
Evening47°feels 40°
Overnight42°feels 35°
51 °
Williston, Monday, 23 November
Clear. High 51°, low 40°.
Pressure30.00 inHg
Wind18.8 mph NW
Humidity46%
Visibility—
Dew point28°
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.