10-day forecast for Merrillville, GA: 74° to 102°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Tuesday, August 11
97° · 0.74 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 75°0.02
Morning77°feels 79°
Afternoon92°feels 92°
Evening85°feels 87°
Overnight76°feels 78°
95 °
Merrillville, Monday, 10 August
Light rain. High 95°, low 75°.
Pressure30.15 inHg
Wind6.3 mph SW
Humidity45%
Visibility6.2 mi
Dew point69°
Tue, 11101° / 75°0.02
Morning78°feels 79°
Afternoon99°feels 101°
Evening89°feels 92°
Overnight77°feels 79°
101 °
Merrillville, Tuesday, 11 August
Light rain. High 101°, low 75°.
Pressure30.12 inHg
Wind6.2 mph W
Humidity42%
Visibility6.2 mi
Dew point67°
Wed, 1298° / 75°0.2
Morning78°feels 80°
Afternoon98°feels 103°
Evening78°feels 80°
Overnight77°feels 78°
98 °
Merrillville, Wednesday, 12 August
Light rain. High 98°, low 75°.
Pressure30.03 inHg
Wind9 mph W
Humidity43%
Visibility6.2 mi
Dew point69°
Thu, 1399° / 76°0.24
Morning78°feels 79°
Afternoon96°feels 101°
Evening78°feels 80°
Overnight77°feels 79°
99 °
Merrillville, Thursday, 13 August
Rain. High 99°, low 76°.
Pressure30.03 inHg
Wind9.8 mph W
Humidity45%
Visibility6.2 mi
Dew point70°
Fri, 1498° / 76°0.18
Morning83°feels 86°
Afternoon96°feels 102°
Evening86°feels 92°
Overnight78°feels 80°
98 °
Merrillville, Friday, 14 August
Rain. High 98°, low 76°.
Pressure30.09 inHg
Wind8.4 mph W
Humidity39%
Visibility—
Dew point66°
Sat, 1598° / 76°0.01
Morning82°feels 85°
Afternoon95°feels 101°
Evening88°feels 95°
Overnight82°feels 86°
98 °
Merrillville, Saturday, 15 August
Light rain. High 98°, low 76°.
Pressure30.12 inHg
Wind12.2 mph S
Humidity43%
Visibility—
Dew point67°
Sun, 1697° / 76°0.74
Morning83°feels 86°
Afternoon94°feels 101°
Evening89°feels 96°
Overnight84°feels 89°
97 °
Merrillville, Sunday, 16 August
Heavy rain. High 97°, low 76°.
Pressure30.12 inHg
Wind6.8 mph N
Humidity46%
Visibility—
Dew point69°
Mon, 1799° / 76°0.11
Morning86°feels 91°
Afternoon98°feels 106°
Evening86°feels 92°
Overnight77°feels 79°
99 °
Merrillville, Monday, 17 August
Light rain. High 99°, low 76°.
Pressure30.00 inHg
Wind12.7 mph S
Humidity40%
Visibility—
Dew point68°
Tue, 18102° / 75°0.76
Morning85°feels 87°
Afternoon98°feels 107°
Evening89°feels 97°
Overnight76°feels 77°
102 °
Merrillville, Tuesday, 18 August
Heavy rain. High 102°, low 75°.
Pressure29.94 inHg
Wind14.7 mph S
Humidity39%
Visibility—
Dew point68°
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 Merrillville, GA 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.