10-day forecast for Gary, SD: 50° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
82° · 1.68 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 66°0.22
Morning66°feels 67°
Afternoon80°feels 80°
Evening77°feels 77°
Overnight67°feels 68°
81 °
Gary, Sunday, 9 August
Rain. High 81°, low 66°.
Pressure29.85 inHg
Wind7.9 mph NE
Humidity66%
Visibility6.2 mi
Dew point65°
Mon, 1091° / 59°0.02
Morning66°feels 65°
Afternoon87°feels 88°
Evening84°feels 86°
Overnight65°feels 63°
91 °
Gary, Monday, 10 August
Light rain. High 91°, low 59°.
Pressure29.85 inHg
Wind9.8 mph E
Humidity52%
Visibility6.2 mi
Dew point62°
Tue, 1182° / 62°1.68
Morning65°feels 65°
Afternoon80°feels 82°
Evening75°feels 75°
Overnight62°feels 63°
82 °
Gary, Tuesday, 11 August
Heavy rain. High 82°, low 62°.
Pressure29.88 inHg
Wind7.8 mph N
Humidity68%
Visibility6.2 mi
Dew point65°
Wed, 1282° / 63°0.04
Morning67°feels 67°
Afternoon81°feels 80°
Evening72°feels 72°
Overnight66°feels 64°
82 °
Gary, Wednesday, 12 August
Light rain. High 82°, low 63°.
Pressure29.91 inHg
Wind7.7 mph NW
Humidity42%
Visibility6.2 mi
Dew point56°
Thu, 1371° / 50°0.01
Morning55°feels 52°
Afternoon68°feels 66°
Evening67°feels 66°
Overnight57°feels 55°
71 °
Gary, Thursday, 13 August
Light rain. High 71°, low 50°.
Pressure30.12 inHg
Wind10.4 mph N
Humidity45%
Visibility—
Dew point43°
Fri, 1482° / 54°0
Morning61°feels 59°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight62°feels 61°
82 °
Gary, Friday, 14 August
Clear. High 82°, low 54°.
Pressure30.09 inHg
Wind10.6 mph NE
Humidity30%
Visibility—
Dew point41°
Sat, 1576° / 61°0
Morning69°feels 68°
Afternoon75°feels 75°
Evening70°feels 69°
Overnight66°feels 65°
76 °
Gary, Saturday, 15 August
Overcast. High 76°, low 61°.
Pressure30.06 inHg
Wind9.6 mph E
Humidity44%
Visibility—
Dew point51°
Sun, 1671° / 65°0.11
Morning67°feels 68°
Afternoon71°feels 71°
Evening66°feels 67°
Overnight65°feels 66°
71 °
Gary, Sunday, 16 August
Light rain. High 71°, low 65°.
Pressure30.00 inHg
Wind11.2 mph SE
Humidity79%
Visibility—
Dew point64°
Mon, 1772° / 61°0.11
Morning68°feels 69°
Afternoon71°feels 71°
Evening68°feels 68°
Overnight62°feels 63°
72 °
Gary, Monday, 17 August
Light rain. High 72°, low 61°.
Pressure29.97 inHg
Wind11.5 mph N
Humidity73%
Visibility—
Dew point62°
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 Gary, SD 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.