10-day forecast for Marengo, WA: 30° to 65°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, October 25
46° · 0.35 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2359° / 34°0.16
Morning41°feels 32°
Afternoon58°feels 56°
Evening39°feels 31°
Overnight42°feels 35°
59 °
Marengo, Friday, 23 October
Rain. High 59°, low 34°.
Pressure30.15 inHg
Wind17.7 mph SW
Humidity48%
Visibility6.2 mi
Dew point34°
Sat, 2460° / 30°0
Morning38°feels 38°
Afternoon59°feels 57°
Evening45°feels 44°
Overnight33°feels 27°
60 °
Marengo, Saturday, 24 October
Mostly clear. High 60°, low 30°.
Pressure30.21 inHg
Wind2 mph NE
Humidity38%
Visibility6.2 mi
Dew point28°
Sun, 2565° / 44°0
Morning46°feels 43°
Afternoon65°feels 63°
Evening53°feels 51°
Overnight45°feels 42°
65 °
Marengo, Sunday, 25 October
Overcast. High 65°, low 44°.
Pressure29.97 inHg
Wind3.1 mph NE
Humidity41%
Visibility6.2 mi
Dew point37°
Mon, 2659° / 47°0
Morning48°feels 46°
Afternoon56°feels 54°
Evening53°feels 51°
Overnight49°feels 49°
59 °
Marengo, Monday, 26 October
Overcast. High 59°, low 47°.
Pressure29.97 inHg
Wind6.1 mph W
Humidity49%
Visibility6.2 mi
Dew point38°
Tue, 2749° / 46°0.27
Morning47°feels 42°
Afternoon47°feels 41°
Evening48°feels 44°
Overnight47°feels 43°
49 °
Marengo, Tuesday, 27 October
Rain. High 49°, low 46°.
Pressure30.09 inHg
Wind13.6 mph SW
Humidity89%
Visibility—
Dew point44°
Wed, 2846° / 43°0.35
Morning43°feels 42°
Afternoon45°feels 45°
Evening46°feels 46°
Overnight45°feels 44°
46 °
Marengo, Wednesday, 28 October
Light rain. High 46°, low 43°.
Pressure30.18 inHg
Wind5.3 mph S
Humidity90%
Visibility—
Dew point42°
Thu, 2951° / 43°0.01
Morning46°feels 46°
Afternoon50°feels 48°
Evening49°feels 47°
Overnight44°feels 41°
51 °
Marengo, Thursday, 29 October
Light rain. High 51°, low 43°.
Pressure30.15 inHg
Wind5.4 mph SE
Humidity72%
Visibility—
Dew point40°
Fri, 3051° / 40°0
Morning42°feels 40°
Afternoon48°feels 47°
Evening48°feels 46°
Overnight42°feels 39°
51 °
Marengo, Friday, 30 October
Clear. High 51°, low 40°.
Pressure30.15 inHg
Wind5.1 mph NW
Humidity61%
Visibility—
Dew point34°
Sat, 3154° / 39°0
Morning42°feels 40°
Afternoon49°feels 48°
Evening49°feels 46°
Overnight42°feels 40°
54 °
Marengo, Saturday, 31 October
Clear. High 54°, low 39°.
Pressure30.15 inHg
Wind5.4 mph N
Humidity49%
Visibility—
Dew point30°
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.