10-day forecast for Marengo, WA: 37° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
55° · 0.15 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2067° / 37°0
Morning40°feels 40°
Afternoon67°feels 65°
Evening46°feels 45°
Overnight39°feels 39°
67 °
Marengo, Tuesday, 20 October
Overcast. High 67°, low 37°.
Pressure30.06 inHg
Wind3.8 mph NW
Humidity43%
Visibility6.2 mi
Dew point37°
Wed, 2167° / 39°0
Morning50°feels 50°
Afternoon66°feels 64°
Evening56°feels 54°
Overnight39°feels 39°
67 °
Marengo, Wednesday, 21 October
Overcast. High 67°, low 39°.
Pressure29.97 inHg
Wind3.9 mph NW
Humidity40%
Visibility6.2 mi
Dew point38°
Thu, 2255° / 50°0.15
Morning50°feels 48°
Afternoon55°feels 54°
Evening52°feels 51°
Overnight52°feels 50°
55 °
Marengo, Thursday, 22 October
Rain. High 55°, low 50°.
Pressure29.83 inHg
Wind5.2 mph SW
Humidity78%
Visibility6.0 mi
Dew point48°
Fri, 2356° / 46°0
Morning46°feels 39°
Afternoon56°feels 53°
Evening53°feels 50°
Overnight52°feels 50°
56 °
Marengo, Friday, 23 October
Mostly clear. High 56°, low 46°.
Pressure30.12 inHg
Wind19.9 mph SW
Humidity53%
Visibility6.2 mi
Dew point35°
Sat, 2458° / 37°0
Morning44°feels 41°
Afternoon53°feels 50°
Evening55°feels 52°
Overnight46°feels 44°
58 °
Marengo, Saturday, 24 October
Partly cloudy. High 58°, low 37°.
Pressure30.09 inHg
Wind11.8 mph SW
Humidity45%
Visibility—
Dew point30°
Sun, 2563° / 47°0
Morning50°feels 49°
Afternoon58°feels 55°
Evening57°feels 54°
Overnight50°feels 47°
63 °
Marengo, Sunday, 25 October
Overcast. High 63°, low 47°.
Pressure30.21 inHg
Wind5.7 mph NW
Humidity28%
Visibility—
Dew point24°
Mon, 2662° / 49°0
Morning51°feels 51°
Afternoon59°feels 55°
Evening56°feels 53°
Overnight51°feels 48°
62 °
Marengo, Monday, 26 October
Overcast. High 62°, low 49°.
Pressure30.15 inHg
Wind4.7 mph NW
Humidity25%
Visibility—
Dew point22°
Tue, 2762° / 47°0
Morning50°feels 49°
Afternoon58°feels 55°
Evening57°feels 55°
Overnight49°feels 49°
62 °
Marengo, Tuesday, 27 October
Overcast. High 62°, low 47°.
Pressure30.18 inHg
Wind5.7 mph NW
Humidity29%
Visibility—
Dew point24°
Wed, 2862° / 46°0
Morning49°feels 48°
Afternoon56°feels 53°
Evening55°feels 52°
Overnight48°feels 48°
62 °
Marengo, Wednesday, 28 October
Overcast. High 62°, low 46°.
Pressure30.06 inHg
Wind5.7 mph NW
Humidity36%
Visibility—
Dew point29°
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 Marengo, 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.