10-day forecast for Marion, IN: 58° to 90°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
80° · 1.22 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 67°0
Morning70°feels 71°
Afternoon87°feels 100°
Evening86°feels 99°
Overnight70°feels 71°
90 °
Marion, Sunday, 9 August
Mostly clear. High 90°, low 67°.
Pressure30.03 inHg
Wind10.4 mph S
Humidity81%
Visibility6.2 mi
Dew point73°
Mon, 1090° / 71°1.1
Morning76°feels 78°
Afternoon90°feels 103°
Evening78°feels 80°
Overnight78°feels 79°
90 °
Marion, Monday, 10 August
Heavy rain. High 90°, low 71°.
Pressure29.97 inHg
Wind7.6 mph SW
Humidity78%
Visibility6.2 mi
Dew point73°
Tue, 1180° / 67°1.22
Morning70°feels 71°
Afternoon75°feels 76°
Evening72°feels 73°
Overnight71°feels 72°
80 °
Marion, Tuesday, 11 August
Heavy rain. High 80°, low 67°.
Pressure29.88 inHg
Wind20.6 mph SW
Humidity90%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 67°0.31
Morning70°feels 71°
Afternoon80°feels 80°
Evening75°feels 76°
Overnight74°feels 76°
81 °
Marion, Wednesday, 12 August
Rain. High 81°, low 67°.
Pressure29.80 inHg
Wind5.1 mph NE
Humidity81%
Visibility6.2 mi
Dew point71°
Thu, 1373° / 59°0.01
Morning63°feels 63°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight63°feels 63°
73 °
Marion, Thursday, 13 August
Light rain. High 73°, low 59°.
Pressure30.03 inHg
Wind6 mph E
Humidity71%
Visibility—
Dew point61°
Fri, 1474° / 59°0
Morning63°feels 63°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight62°feels 62°
74 °
Marion, Friday, 14 August
Clear. High 74°, low 59°.
Pressure30.12 inHg
Wind6.3 mph E
Humidity65%
Visibility—
Dew point59°
Sat, 1572° / 58°0
Morning62°feels 61°
Afternoon71°feels 71°
Evening65°feels 65°
Overnight60°feels 60°
72 °
Marion, Saturday, 15 August
Overcast. High 72°, low 58°.
Pressure30.27 inHg
Wind7.4 mph NE
Humidity66%
Visibility—
Dew point58°
Sun, 1667° / 63°0.01
Morning64°feels 64°
Afternoon67°feels 68°
Evening67°feels 68°
Overnight66°feels 66°
67 °
Marion, Sunday, 16 August
Light rain. High 67°, low 63°.
Pressure30.15 inHg
Wind5 mph E
Humidity90%
Visibility—
Dew point64°
Mon, 1774° / 62°0.01
Morning66°feels 66°
Afternoon69°feels 69°
Evening71°feels 72°
Overnight66°feels 67°
74 °
Marion, Monday, 17 August
Light rain. High 74°, low 62°.
Pressure30.06 inHg
Wind4.5 mph E
Humidity89%
Visibility—
Dew point64°
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 Marion, IN 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.