10-day forecast for Lewis, OR: 56° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 17
85°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 58°0
Morning65°feels 62°
Afternoon84°feels 81°
Evening72°feels 70°
Overnight58°feels 55°
86 °
Lewis, Sunday, 9 August
Clear. High 86°, low 58°.
Pressure29.88 inHg
Wind6.8 mph W
Humidity12%
Visibility6.2 mi
Dew point25°
Mon, 1088° / 56°0
Morning64°feels 62°
Afternoon87°feels 83°
Evening70°feels 67°
Overnight57°feels 54°
88 °
Lewis, Monday, 10 August
Clear. High 88°, low 56°.
Pressure29.91 inHg
Wind8.2 mph W
Humidity16%
Visibility6.2 mi
Dew point30°
Tue, 1191° / 58°0
Morning71°feels 69°
Afternoon90°feels 86°
Evening71°feels 69°
Overnight60°feels 57°
91 °
Lewis, Tuesday, 11 August
Clear. High 91°, low 58°.
Pressure29.94 inHg
Wind6 mph W
Humidity13%
Visibility6.2 mi
Dew point28°
Wed, 1287° / 60°0
Morning71°feels 69°
Afternoon87°feels 83°
Evening70°feels 68°
Overnight62°feels 59°
87 °
Lewis, Wednesday, 12 August
Clear. High 87°, low 60°.
Pressure29.83 inHg
Wind8.4 mph W
Humidity22%
Visibility6.2 mi
Dew point39°
Thu, 1385° / 57°0
Morning63°feels 61°
Afternoon79°feels 77°
Evening80°feels 77°
Overnight60°feels 58°
85 °
Lewis, Thursday, 13 August
Clear. High 85°, low 57°.
Pressure29.85 inHg
Wind8.4 mph NW
Humidity24%
Visibility—
Dew point36°
Fri, 1486° / 57°0
Morning63°feels 62°
Afternoon80°feels 80°
Evening83°feels 79°
Overnight64°feels 62°
86 °
Lewis, Friday, 14 August
Mostly clear. High 86°, low 57°.
Pressure29.97 inHg
Wind9.3 mph N
Humidity23%
Visibility—
Dew point35°
Sat, 1590° / 61°0
Morning68°feels 65°
Afternoon86°feels 83°
Evening87°feels 83°
Overnight67°feels 65°
90 °
Lewis, Saturday, 15 August
Overcast. High 90°, low 61°.
Pressure30.00 inHg
Wind8.8 mph NW
Humidity18%
Visibility—
Dew point34°
Sun, 1693° / 65°0.01
Morning72°feels 69°
Afternoon91°feels 86°
Evening89°feels 85°
Overnight70°feels 68°
93 °
Lewis, Sunday, 16 August
Light rain. High 93°, low 65°.
Pressure30.00 inHg
Wind11.9 mph W
Humidity16%
Visibility—
Dew point35°
Mon, 1795° / 66°0.01
Morning73°feels 71°
Afternoon91°feels 87°
Evening87°feels 83°
Overnight73°feels 71°
95 °
Lewis, Monday, 17 August
Light rain. High 95°, low 66°.
Pressure29.94 inHg
Wind16 mph W
Humidity17%
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 Lewis, OR 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.