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As of 01:40 PDT

Weather in Index, WA

60°Current weather

Index, Sunday, 9 August, 01:40

Clear. Feels like 59°. High 74°, low 50°.

Pressure30.06 inHg
Wind2.3 mph SE
Humidity80%
Visibility6.2 mi
Dew point54°

10-day forecast for Index, WA: 46° to 79°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Saturday, August 15
58° · 0.61 in
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1074° / 46°0Overcast
MorningClear52°feels 50°
AfternoonOvercast73°feels 72°
EveningPartly cloudy60°feels 59°
OvernightClear49°feels 49°
74 °Overcast

Index, Monday, 10 August

Overcast. High 74°, low 46°.

Pressure30.06 inHg
Wind5.9 mph W
Humidity44%
Visibility6.2 mi
Dew point46°
Tue, 1175° / 50°0Clear
MorningMostly clear60°feels 59°
AfternoonClear75°feels 74°
EveningClear61°feels 59°
OvernightClear52°feels 51°
75 °Clear

Index, Tuesday, 11 August

Clear. High 75°, low 50°.

Pressure30.09 inHg
Wind5.3 mph W
Humidity42%
Visibility6.2 mi
Dew point46°
Wed, 1274° / 50°0Clear
MorningClear60°feels 59°
AfternoonClear74°feels 73°
EveningClear62°feels 61°
OvernightOvercast53°feels 52°
74 °Clear

Index, Wednesday, 12 August

Clear. High 74°, low 50°.

Pressure29.97 inHg
Wind5.7 mph W
Humidity48%
Visibility6.2 mi
Dew point49°
Thu, 1378° / 52°0Clear
MorningClear67°feels 66°
AfternoonClear76°feels 75°
EveningClear63°feels 63°
OvernightClear59°feels 58°
78 °Clear

Index, Thursday, 13 August

Clear. High 78°, low 52°.

Pressure29.85 inHg
Wind6.3 mph W
Humidity40%
Visibility—
Dew point50°
Fri, 1479° / 55°0Overcast
MorningOvercast69°feels 68°
AfternoonOvercast76°feels 76°
EveningOvercast65°feels 65°
OvernightOvercast62°feels 62°
79 °Overcast

Index, Friday, 14 August

Overcast. High 79°, low 55°.

Pressure29.91 inHg
Wind6.2 mph W
Humidity40%
Visibility—
Dew point51°
Sat, 1579° / 55°0Overcast
MorningOvercast68°feels 68°
AfternoonOvercast76°feels 76°
EveningOvercast64°feels 64°
OvernightOvercast60°feels 59°
79 °Overcast

Index, Saturday, 15 August

Overcast. High 79°, low 55°.

Pressure29.97 inHg
Wind6.1 mph W
Humidity43%
Visibility—
Dew point53°
Sun, 1676° / 55°0Overcast
MorningOvercast67°feels 66°
AfternoonOvercast74°feels 73°
EveningOvercast62°feels 61°
OvernightOvercast59°feels 58°
76 °Overcast

Index, Sunday, 16 August

Overcast. High 76°, low 55°.

Pressure29.94 inHg
Wind6.3 mph W
Humidity34%
Visibility—
Dew point44°
Mon, 1758° / 54°0.61Rain
MorningRain56°feels 55°
AfternoonRain57°feels 57°
EveningRain54°feels 53°
OvernightRain54°feels 54°
58 °Rain

Index, Monday, 17 August

Rain. High 58°, low 54°.

Pressure30.00 inHg
Wind3.3 mph W
Humidity95%
Visibility—
Dew point56°
Tue, 1869° / 53°0.09Light rain
MorningLight rain59°feels 58°
AfternoonLight rain67°feels 66°
EveningLight rain58°feels 57°
OvernightLight rain54°feels 53°
69 °Light rain

Index, Tuesday, 18 August

Light rain. High 69°, low 53°.

Pressure29.97 inHg
Wind5 mph W
Humidity50%
Visibility—
Dew point47°

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.