10-day forecast for Merriam, IN: 54° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
88° · 1.81 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 68°1.81
Morning71°feels 72°
Afternoon87°feels 96°
Evening76°feels 78°
Overnight75°feels 76°
88 °
Merriam, Monday, 10 August
Heavy rain. High 88°, low 68°.
Pressure29.91 inHg
Wind12.1 mph SW
Humidity78%
Visibility6.2 mi
Dew point74°
Tue, 1183° / 66°0.78
Morning68°feels 69°
Afternoon83°feels 90°
Evening72°feels 74°
Overnight69°feels 70°
83 °
Merriam, Tuesday, 11 August
Heavy rain. High 83°, low 66°.
Pressure29.88 inHg
Wind11 mph S
Humidity77%
Visibility6.2 mi
Dew point72°
Wed, 1281° / 66°0.07
Morning68°feels 69°
Afternoon81°feels 84°
Evening73°feels 74°
Overnight68°feels 70°
81 °
Merriam, Wednesday, 12 August
Light rain. High 81°, low 66°.
Pressure29.80 inHg
Wind4 mph N
Humidity74%
Visibility6.2 mi
Dew point69°
Thu, 1372° / 58°0
Morning63°feels 63°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight62°feels 62°
72 °
Merriam, Thursday, 13 August
Overcast. High 72°, low 58°.
Pressure30.00 inHg
Wind8.9 mph NW
Humidity61%
Visibility—
Dew point56°
Fri, 1472° / 54°0
Morning60°feels 59°
Afternoon70°feels 70°
Evening65°feels 65°
Overnight59°feels 58°
72 °
Merriam, Friday, 14 August
Overcast. High 72°, low 54°.
Pressure30.15 inHg
Wind7.9 mph NE
Humidity58%
Visibility—
Dew point53°
Sat, 1573° / 55°0
Morning61°feels 61°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight59°feels 59°
73 °
Merriam, Saturday, 15 August
Overcast. High 73°, low 55°.
Pressure30.27 inHg
Wind10.1 mph SE
Humidity62%
Visibility—
Dew point56°
Sun, 1674° / 58°0.02
Morning62°feels 62°
Afternoon71°feels 71°
Evening70°feels 71°
Overnight67°feels 67°
74 °
Merriam, Sunday, 16 August
Light rain. High 74°, low 58°.
Pressure30.12 inHg
Wind10.1 mph SE
Humidity70%
Visibility—
Dew point59°
Mon, 1778° / 65°0.02
Morning68°feels 69°
Afternoon76°feels 76°
Evening70°feels 71°
Overnight65°feels 65°
78 °
Merriam, Monday, 17 August
Light rain. High 78°, low 65°.
Pressure30.06 inHg
Wind7.7 mph N
Humidity66%
Visibility—
Dew point63°
Tue, 1879° / 57°0
Morning65°feels 65°
Afternoon76°feels 77°
Evening72°feels 73°
Overnight66°feels 67°
79 °
Merriam, Tuesday, 18 August
Clear. High 79°, low 57°.
Pressure30.06 inHg
Wind5.3 mph SE
Humidity62%
Visibility—
Dew point61°
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 Merriam, 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.