10-day forecast for Index, WA: 34° to 62°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Tuesday, November 10
47° · 0.94 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0253° / 34°0
Morning36°feels 31°
Afternoon52°feels 49°
Evening43°feels 39°
Overnight35°feels 31°
53 °
Index, Monday, 2 November
Overcast. High 53°, low 34°.
Pressure30.18 inHg
Wind4.5 mph E
Humidity42%
Visibility6.2 mi
Dew point25°
Tue, 0362° / 39°0
Morning45°feels 42°
Afternoon62°feels 60°
Evening42°feels 40°
Overnight46°feels 43°
62 °
Index, Tuesday, 3 November
Overcast. High 62°, low 39°.
Pressure30.06 inHg
Wind3.1 mph SE
Humidity44%
Visibility6.2 mi
Dew point34°
Wed, 0460° / 39°0.03
Morning42°feels 40°
Afternoon58°feels 56°
Evening48°feels 48°
Overnight40°feels 37°
60 °
Index, Wednesday, 4 November
Light rain. High 60°, low 39°.
Pressure30.03 inHg
Wind2.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point37°
Thu, 0550° / 41°0.52
Morning46°feels 46°
Afternoon49°feels 49°
Evening48°feels 48°
Overnight46°feels 46°
50 °
Index, Thursday, 5 November
Rain. High 50°, low 41°.
Pressure30.21 inHg
Wind1.2 mph SW
Humidity96%
Visibility4.4 mi
Dew point43°
Fri, 0647° / 38°0.94
Morning44°feels 42°
Afternoon45°feels 42°
Evening45°feels 42°
Overnight39°feels 37°
47 °
Index, Friday, 6 November
Rain. High 47°, low 38°.
Pressure30.06 inHg
Wind5.8 mph E
Humidity98%
Visibility—
Dew point44°
Sat, 0753° / 35°0
Morning38°feels 33°
Afternoon47°feels 43°
Evening48°feels 45°
Overnight42°feels 37°
53 °
Index, Saturday, 7 November
Overcast. High 53°, low 35°.
Pressure30.21 inHg
Wind8.5 mph E
Humidity71%
Visibility—
Dew point36°
Sun, 0850° / 42°0.34
Morning48°feels 47°
Afternoon47°feels 47°
Evening47°feels 46°
Overnight43°feels 40°
50 °
Index, Sunday, 8 November
Rain. High 50°, low 42°.
Pressure30.30 inHg
Wind5.1 mph E
Humidity96%
Visibility—
Dew point46°
Mon, 0960° / 42°0
Morning46°feels 43°
Afternoon54°feels 53°
Evening54°feels 53°
Overnight48°feels 46°
60 °
Index, Monday, 9 November
Overcast. High 60°, low 42°.
Pressure30.06 inHg
Wind5.9 mph E
Humidity74%
Visibility—
Dew point44°
Tue, 1062° / 47°0
Morning50°feels 47°
Afternoon56°feels 55°
Evening54°feels 53°
Overnight49°feels 46°
62 °
Index, Tuesday, 10 November
Overcast. High 62°, low 47°.
Pressure30.06 inHg
Wind7.9 mph E
Humidity63%
Visibility—
Dew point43°
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 Index, 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.