10-day forecast for Marietta, MN: 57° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, August 12
89° · 1.28 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 58°0
Morning63°feels 61°
Afternoon84°feels 82°
Evening78°feels 78°
Overnight62°feels 60°
85 °
Marietta, Monday, 10 August
Overcast. High 85°, low 58°.
Pressure29.88 inHg
Wind9.5 mph E
Humidity33%
Visibility6.2 mi
Dew point52°
Tue, 1189° / 66°1.28
Morning68°feels 69°
Afternoon86°feels 87°
Evening81°feels 84°
Overnight68°feels 69°
89 °
Marietta, Tuesday, 11 August
Heavy rain. High 89°, low 66°.
Pressure29.83 inHg
Wind8.7 mph NE
Humidity58%
Visibility6.2 mi
Dew point65°
Wed, 1285° / 62°0
Morning65°feels 64°
Afternoon84°feels 82°
Evening77°feels 76°
Overnight66°feels 64°
85 °
Marietta, Wednesday, 12 August
Clear. High 85°, low 62°.
Pressure29.91 inHg
Wind7.9 mph E
Humidity36%
Visibility6.2 mi
Dew point50°
Thu, 1381° / 65°0
Morning66°feels 65°
Afternoon77°feels 77°
Evening74°feels 74°
Overnight71°feels 70°
81 °
Marietta, Thursday, 13 August
Overcast. High 81°, low 65°.
Pressure29.97 inHg
Wind9.7 mph E
Humidity50%
Visibility6.2 mi
Dew point56°
Fri, 1480° / 57°0.14
Morning63°feels 62°
Afternoon76°feels 76°
Evening66°feels 66°
Overnight61°feels 61°
80 °
Marietta, Friday, 14 August
Rain. High 80°, low 57°.
Pressure30.09 inHg
Wind14.1 mph SE
Humidity45%
Visibility—
Dew point52°
Sat, 1563° / 60°0.1
Morning62°feels 62°
Afternoon61°feels 61°
Evening62°feels 63°
Overnight62°feels 62°
63 °
Marietta, Saturday, 15 August
Light rain. High 63°, low 60°.
Pressure30.09 inHg
Wind10.6 mph E
Humidity98%
Visibility—
Dew point60°
Sun, 1684° / 59°0
Morning64°feels 64°
Afternoon79°feels 79°
Evening80°feels 80°
Overnight67°feels 66°
84 °
Marietta, Sunday, 16 August
Overcast. High 84°, low 59°.
Pressure30.15 inHg
Wind10.1 mph NW
Humidity45%
Visibility—
Dew point53°
Mon, 1787° / 66°0.04
Morning73°feels 73°
Afternoon86°feels 86°
Evening79°feels 79°
Overnight68°feels 68°
87 °
Marietta, Monday, 17 August
Light rain. High 87°, low 66°.
Pressure29.94 inHg
Wind19.6 mph S
Humidity40%
Visibility—
Dew point58°
Tue, 1895° / 62°0.13
Morning73°feels 73°
Afternoon94°feels 92°
Evening84°feels 83°
Overnight69°feels 69°
95 °
Marietta, Tuesday, 18 August
Rain. High 95°, low 62°.
Pressure29.65 inHg
Wind20.2 mph NW
Humidity28%
Visibility—
Dew point53°
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 Marietta, MN 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.