10-day forecast for Gary, SD: 39° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Sunday, October 18
46° · 0.73 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1961° / 39°0
Morning39°feels 35°
Afternoon59°feels 58°
Evening51°feels 49°
Overnight44°feels 40°
61 °
Gary, Monday, 19 October
Clear. High 61°, low 39°.
Pressure30.30 inHg
Wind5.2 mph NE
Humidity66%
Visibility6.2 mi
Dew point42°
Tue, 2065° / 45°0
Morning45°feels 42°
Afternoon64°feels 63°
Evening56°feels 55°
Overnight46°feels 43°
65 °
Gary, Tuesday, 20 October
Clear. High 65°, low 45°.
Pressure30.21 inHg
Wind10.5 mph S
Humidity64%
Visibility6.2 mi
Dew point48°
Wed, 2165° / 47°0
Morning47°feels 47°
Afternoon64°feels 64°
Evening56°feels 55°
Overnight52°feels 51°
65 °
Gary, Wednesday, 21 October
Clear. High 65°, low 47°.
Pressure30.24 inHg
Wind2.4 mph NE
Humidity69%
Visibility6.2 mi
Dew point51°
Thu, 2271° / 51°0
Morning54°feels 53°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight52°feels 51°
71 °
Gary, Thursday, 22 October
Mostly clear. High 71°, low 51°.
Pressure30.15 inHg
Wind10.4 mph S
Humidity68%
Visibility6.2 mi
Dew point55°
Fri, 2369° / 56°0.58
Morning59°feels 58°
Afternoon67°feels 66°
Evening66°feels 65°
Overnight62°feels 61°
69 °
Gary, Friday, 23 October
Heavy rain. High 69°, low 56°.
Pressure29.88 inHg
Wind23.2 mph S
Humidity54%
Visibility—
Dew point49°
Sat, 2462° / 49°0
Morning59°feels 58°
Afternoon57°feels 55°
Evening53°feels 49°
Overnight51°feels 47°
62 °
Gary, Saturday, 24 October
Overcast. High 62°, low 49°.
Pressure30.06 inHg
Wind22.5 mph S
Humidity48%
Visibility—
Dew point39°
Sun, 2554° / 39°0
Morning42°feels 38°
Afternoon50°feels 47°
Evening48°feels 45°
Overnight47°feels 43°
54 °
Gary, Sunday, 25 October
Mostly clear. High 54°, low 39°.
Pressure30.45 inHg
Wind15.9 mph W
Humidity42%
Visibility—
Dew point27°
Mon, 2646° / 44°0.73
Morning44°feels 39°
Afternoon45°feels 40°
Evening46°feels 42°
Overnight46°feels 42°
46 °
Gary, Monday, 26 October
Rain. High 46°, low 44°.
Pressure30.27 inHg
Wind11.7 mph E
Humidity97%
Visibility—
Dew point44°
Tue, 2754° / 46°0.23
Morning49°feels 46°
Afternoon54°feels 53°
Evening51°feels 50°
Overnight50°feels 49°
54 °
Gary, Tuesday, 27 October
Rain. High 54°, low 46°.
Pressure30.24 inHg
Wind9 mph SE
Humidity84%
Visibility—
Dew point48°
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.