10-day forecast for Gary, SD: 38° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 20
60° · 0.59 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1649° / 38°0.06
Morning40°feels 30°
Afternoon47°feels 41°
Evening41°feels 38°
Overnight42°feels 32°
49 °
Gary, Friday, 16 October
Light rain. High 49°, low 38°.
Pressure30.62 inHg
Wind17.2 mph N
Humidity60%
Visibility6.2 mi
Dew point27°
Sat, 1760° / 38°0
Morning40°feels 30°
Afternoon58°feels 56°
Evening53°feels 50°
Overnight38°feels 31°
60 °
Gary, Saturday, 17 October
Clear. High 60°, low 38°.
Pressure30.24 inHg
Wind22.7 mph SW
Humidity43%
Visibility6.2 mi
Dew point31°
Sun, 1865° / 46°0
Morning46°feels 38°
Afternoon63°feels 61°
Evening53°feels 52°
Overnight48°feels 40°
65 °
Gary, Sunday, 18 October
Clear. High 65°, low 46°.
Pressure30.12 inHg
Wind10.4 mph SW
Humidity48%
Visibility6.2 mi
Dew point40°
Mon, 1962° / 42°0
Morning47°feels 45°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight47°feels 43°
62 °
Gary, Monday, 19 October
Partly cloudy. High 62°, low 42°.
Pressure30.18 inHg
Wind8 mph SE
Humidity60%
Visibility—
Dew point43°
Tue, 2066° / 44°0
Morning49°feels 47°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight51°feels 50°
66 °
Gary, Tuesday, 20 October
Clear. High 66°, low 44°.
Pressure30.15 inHg
Wind10.3 mph SE
Humidity63%
Visibility—
Dew point47°
Wed, 2169° / 52°0.16
Morning58°feels 56°
Afternoon68°feels 67°
Evening61°feels 61°
Overnight59°feels 58°
69 °
Gary, Wednesday, 21 October
Light rain. High 69°, low 52°.
Pressure30.09 inHg
Wind20 mph S
Humidity49%
Visibility—
Dew point47°
Thu, 2267° / 59°0.12
Morning61°feels 61°
Afternoon65°feels 65°
Evening63°feels 62°
Overnight61°feels 61°
67 °
Gary, Thursday, 22 October
Light rain. High 67°, low 59°.
Pressure29.91 inHg
Wind19.4 mph S
Humidity74%
Visibility—
Dew point56°
Fri, 2360° / 56°0.59
Morning58°feels 58°
Afternoon57°feels 56°
Evening57°feels 56°
Overnight58°feels 58°
60 °
Gary, Friday, 23 October
Rain. High 60°, low 56°.
Pressure29.71 inHg
Wind23.2 mph S
Humidity81%
Visibility—
Dew point52°
Sat, 2457° / 41°0.03
Morning44°feels 36°
Afternoon45°feels 37°
Evening41°feels 33°
Overnight41°feels 33°
57 °
Gary, Saturday, 24 October
Light rain. High 57°, low 41°.
Pressure29.94 inHg
Wind24.2 mph S
Humidity57%
Visibility—
Dew point31°
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.