10-day forecast for Gilliam, WA: 60° to 99°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Sunday, August 16
87°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 62°0
Morning73°feels 71°
Afternoon88°feels 84°
Evening75°feels 73°
Overnight69°feels 67°
88 °
Gilliam, Sunday, 9 August
Clear. High 88°, low 62°.
Pressure29.88 inHg
Wind12.3 mph SW
Humidity13%
Visibility6.2 mi
Dew point30°
Mon, 1090° / 60°0
Morning70°feels 68°
Afternoon89°feels 85°
Evening78°feels 77°
Overnight65°feels 62°
90 °
Gilliam, Monday, 10 August
Clear. High 90°, low 60°.
Pressure29.91 inHg
Wind12.8 mph SW
Humidity18%
Visibility6.2 mi
Dew point36°
Tue, 1191° / 66°0
Morning74°feels 72°
Afternoon89°feels 85°
Evening79°feels 79°
Overnight69°feels 67°
91 °
Gilliam, Tuesday, 11 August
Clear. High 91°, low 66°.
Pressure29.97 inHg
Wind9 mph W
Humidity22%
Visibility6.2 mi
Dew point40°
Wed, 1288° / 67°0
Morning72°feels 72°
Afternoon87°feels 84°
Evening77°feels 76°
Overnight72°feels 71°
88 °
Gilliam, Wednesday, 12 August
Partly cloudy. High 88°, low 67°.
Pressure29.85 inHg
Wind14.7 mph SW
Humidity28%
Visibility6.2 mi
Dew point46°
Thu, 1387° / 64°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening84°feels 81°
Overnight69°feels 68°
87 °
Gilliam, Thursday, 13 August
Clear. High 87°, low 64°.
Pressure29.88 inHg
Wind9.5 mph S
Humidity36%
Visibility—
Dew point47°
Fri, 1492° / 65°0
Morning70°feels 68°
Afternoon84°feels 82°
Evening89°feels 85°
Overnight72°feels 71°
92 °
Gilliam, Friday, 14 August
Mostly clear. High 92°, low 65°.
Pressure29.97 inHg
Wind8.7 mph NW
Humidity23%
Visibility—
Dew point39°
Sat, 1596° / 71°0
Morning76°feels 73°
Afternoon90°feels 86°
Evening93°feels 89°
Overnight76°feels 74°
96 °
Gilliam, Saturday, 15 August
Overcast. High 96°, low 71°.
Pressure29.97 inHg
Wind7.2 mph SE
Humidity17%
Visibility—
Dew point36°
Sun, 1699° / 75°0
Morning79°feels 77°
Afternoon93°feels 89°
Evening96°feels 92°
Overnight79°feels 78°
99 °
Gilliam, Sunday, 16 August
Overcast. High 99°, low 75°.
Pressure29.97 inHg
Wind10.4 mph W
Humidity21%
Visibility—
Dew point44°
Mon, 1797° / 74°0
Morning79°feels 76°
Afternoon92°feels 88°
Evening94°feels 91°
Overnight80°feels 79°
97 °
Gilliam, Monday, 17 August
Overcast. High 97°, low 74°.
Pressure29.94 inHg
Wind7.2 mph W
Humidity17%
Visibility—
Dew point38°
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 Gilliam, 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.