10-day forecast for Sulphur, WA: 58° to 96°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Saturday, August 15
73°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 62°0
Morning69°feels 68°
Afternoon87°feels 84°
Evening85°feels 82°
Overnight66°feels 64°
94 °
Sulphur, Monday, 10 August
Clear. High 94°, low 62°.
Pressure29.88 inHg
Wind9.2 mph SW
Humidity24%
Visibility6.2 mi
Dew point43°
Tue, 1193° / 63°0
Morning70°feels 68°
Afternoon89°feels 85°
Evening83°feels 81°
Overnight69°feels 67°
93 °
Sulphur, Tuesday, 11 August
Clear. High 93°, low 63°.
Pressure29.94 inHg
Wind6.4 mph SW
Humidity24%
Visibility6.2 mi
Dew point42°
Wed, 1292° / 66°0
Morning70°feels 69°
Afternoon88°feels 85°
Evening82°feels 80°
Overnight70°feels 68°
92 °
Sulphur, Wednesday, 12 August
Clear. High 92°, low 66°.
Pressure29.83 inHg
Wind6.9 mph SW
Humidity27%
Visibility6.2 mi
Dew point46°
Thu, 1392° / 64°0
Morning70°feels 68°
Afternoon84°feels 82°
Evening90°feels 87°
Overnight67°feels 66°
92 °
Sulphur, Thursday, 13 August
Clear. High 92°, low 64°.
Pressure29.80 inHg
Wind9.8 mph NW
Humidity31%
Visibility—
Dew point47°
Fri, 1494° / 67°0
Morning72°feels 70°
Afternoon84°feels 82°
Evening91°feels 87°
Overnight76°feels 75°
94 °
Sulphur, Friday, 14 August
Clear. High 94°, low 67°.
Pressure29.85 inHg
Wind5.1 mph NW
Humidity23%
Visibility—
Dew point39°
Sat, 1596° / 68°0
Morning73°feels 72°
Afternoon87°feels 85°
Evening93°feels 90°
Overnight77°feels 77°
96 °
Sulphur, Saturday, 15 August
Clear. High 96°, low 68°.
Pressure29.91 inHg
Wind9.3 mph SW
Humidity27%
Visibility—
Dew point46°
Sun, 1693° / 70°0
Morning74°feels 73°
Afternoon87°feels 84°
Evening87°feels 84°
Overnight73°feels 72°
93 °
Sulphur, Sunday, 16 August
Overcast. High 93°, low 70°.
Pressure29.85 inHg
Wind22.9 mph SW
Humidity22%
Visibility—
Dew point41°
Mon, 1773° / 62°0.04
Morning70°feels 69°
Afternoon72°feels 72°
Evening68°feels 67°
Overnight63°feels 63°
73 °
Sulphur, Monday, 17 August
Light rain. High 73°, low 62°.
Pressure29.94 inHg
Wind17.9 mph SW
Humidity50%
Visibility—
Dew point53°
Tue, 1884° / 58°0
Morning62°feels 61°
Afternoon74°feels 73°
Evening81°feels 79°
Overnight66°feels 65°
84 °
Sulphur, Tuesday, 18 August
Overcast. High 84°, low 58°.
Pressure29.97 inHg
Wind11 mph SW
Humidity43%
Visibility—
Dew point46°
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 Sulphur, WA 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.