10-day forecast for Barstow, WA: 56° to 93°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Saturday, August 15
76° · 0.04 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 57°0
Morning65°feels 62°
Afternoon85°feels 82°
Evening76°feels 74°
Overnight63°feels 61°
88 °
Barstow, Sunday, 9 August
Mostly clear. High 88°, low 57°.
Pressure29.88 inHg
Wind5.3 mph SE
Humidity20%
Visibility6.2 mi
Dew point38°
Mon, 1090° / 57°0
Morning63°feels 61°
Afternoon83°feels 80°
Evening76°feels 75°
Overnight62°feels 60°
90 °
Barstow, Monday, 10 August
Clear. High 90°, low 57°.
Pressure29.85 inHg
Wind6.1 mph SE
Humidity20%
Visibility6.2 mi
Dew point37°
Tue, 1192° / 58°0
Morning69°feels 67°
Afternoon90°feels 86°
Evening77°feels 76°
Overnight62°feels 60°
92 °
Barstow, Tuesday, 11 August
Clear. High 92°, low 58°.
Pressure29.94 inHg
Wind5.5 mph SE
Humidity21%
Visibility6.2 mi
Dew point39°
Wed, 1290° / 60°0.02
Morning69°feels 67°
Afternoon90°feels 86°
Evening75°feels 74°
Overnight63°feels 61°
90 °
Barstow, Wednesday, 12 August
Light rain. High 90°, low 60°.
Pressure29.83 inHg
Wind5.3 mph SE
Humidity23%
Visibility6.2 mi
Dew point41°
Thu, 1388° / 56°0
Morning63°feels 62°
Afternoon80°feels 80°
Evening84°feels 81°
Overnight62°feels 61°
88 °
Barstow, Thursday, 13 August
Light rain. High 88°, low 56°.
Pressure29.85 inHg
Wind6.2 mph NW
Humidity35%
Visibility—
Dew point46°
Fri, 1490° / 56°0
Morning63°feels 62°
Afternoon82°feels 81°
Evening84°feels 81°
Overnight68°feels 67°
90 °
Barstow, Friday, 14 August
Clear. High 90°, low 56°.
Pressure29.91 inHg
Wind5.3 mph NW
Humidity31%
Visibility—
Dew point45°
Sat, 1593° / 61°0
Morning68°feels 66°
Afternoon86°feels 83°
Evening90°feels 86°
Overnight69°feels 67°
93 °
Barstow, Saturday, 15 August
Partly cloudy. High 93°, low 61°.
Pressure29.94 inHg
Wind7.1 mph SE
Humidity26%
Visibility—
Dew point43°
Sun, 1691° / 63°0.01
Morning69°feels 67°
Afternoon85°feels 83°
Evening86°feels 83°
Overnight65°feels 64°
91 °
Barstow, Sunday, 16 August
Light rain. High 91°, low 63°.
Pressure29.88 inHg
Wind9.6 mph S
Humidity33%
Visibility—
Dew point49°
Mon, 1776° / 60°0.04
Morning66°feels 65°
Afternoon75°feels 74°
Evening70°feels 70°
Overnight60°feels 60°
76 °
Barstow, Monday, 17 August
Light rain. High 76°, low 60°.
Pressure29.91 inHg
Wind6.2 mph S
Humidity41%
Visibility—
Dew point49°
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 Barstow, 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.