10-day forecast for Index, WA: 33° to 62°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Saturday, November 7
50° · 1.42 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0554° / 39°0.45
Morning46°feels 46°
Afternoon54°feels 52°
Evening42°feels 42°
Overnight46°feels 46°
54 °
Index, Thursday, 5 November
Rain. High 54°, low 39°.
Pressure30.24 inHg
Wind2 mph SE
Humidity95%
Visibility5.6 mi
Dew point43°
Fri, 0649° / 40°0.87
Morning44°feels 41°
Afternoon48°feels 46°
Evening49°feels 49°
Overnight42°feels 39°
49 °
Index, Friday, 6 November
Rain. High 49°, low 40°.
Pressure30.12 inHg
Wind5.8 mph E
Humidity97%
Visibility5.7 mi
Dew point43°
Sat, 0762° / 43°0.02
Morning45°feels 41°
Afternoon61°feels 60°
Evening50°feels 47°
Overnight49°feels 48°
62 °
Index, Saturday, 7 November
Light rain. High 62°, low 43°.
Pressure29.97 inHg
Wind7.2 mph E
Humidity65%
Visibility1.7 mi
Dew point44°
Sun, 0850° / 42°1.42
Morning49°feels 46°
Afternoon49°feels 47°
Evening48°feels 48°
Overnight50°feels 50°
50 °
Index, Sunday, 8 November
Rain. High 50°, low 42°.
Pressure30.15 inHg
Wind6.5 mph SW
Humidity96%
Visibility—
Dew point48°
Mon, 0956° / 36°0
Morning40°feels 36°
Afternoon48°feels 45°
Evening50°feels 48°
Overnight43°feels 40°
56 °
Index, Monday, 9 November
Overcast. High 56°, low 36°.
Pressure30.15 inHg
Wind6 mph E
Humidity83%
Visibility—
Dew point41°
Tue, 1055° / 37°0
Morning42°feels 40°
Afternoon49°feels 49°
Evening46°feels 44°
Overnight40°feels 35°
55 °
Index, Tuesday, 10 November
Overcast. High 55°, low 37°.
Pressure30.15 inHg
Wind6.8 mph E
Humidity54%
Visibility—
Dew point32°
Wed, 1154° / 38°0
Morning40°feels 35°
Afternoon46°feels 42°
Evening46°feels 43°
Overnight41°feels 36°
54 °
Index, Wednesday, 11 November
Overcast. High 54°, low 38°.
Pressure30.06 inHg
Wind8.5 mph E
Humidity61%
Visibility—
Dew point32°
Thu, 1255° / 42°0
Morning44°feels 40°
Afternoon49°feels 47°
Evening49°feels 48°
Overnight45°feels 42°
55 °
Index, Thursday, 12 November
Overcast. High 55°, low 42°.
Pressure29.97 inHg
Wind6.8 mph E
Humidity64%
Visibility—
Dew point36°
Fri, 1357° / 43°0.01
Morning47°feels 45°
Afternoon51°feels 49°
Evening49°feels 46°
Overnight45°feels 41°
57 °
Index, Friday, 13 November
Light rain. High 57°, low 43°.
Pressure29.88 inHg
Wind7.3 mph E
Humidity59%
Visibility—
Dew point37°
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.