10-day forecast for Gary, SD: 40° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Sunday, October 11
72° · 0.19 in
Worst day: Monday, October 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1272° / 48°0.19
Morning50°feels 47°
Afternoon70°feels 70°
Evening56°feels 55°
Overnight54°feels 53°
72 °
Gary, Monday, 12 October
Rain. High 72°, low 48°.
Pressure29.71 inHg
Wind7 mph N
Humidity84%
Visibility6.2 mi
Dew point55°
Tue, 1355° / 47°0.01
Morning47°feels 42°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight50°feels 49°
55 °
Gary, Tuesday, 13 October
Light rain. High 55°, low 47°.
Pressure30.03 inHg
Wind11.6 mph NW
Humidity64%
Visibility6.2 mi
Dew point40°
Wed, 1456° / 41°0
Morning41°feels 39°
Afternoon55°feels 53°
Evening49°feels 48°
Overnight44°feels 42°
56 °
Gary, Wednesday, 14 October
Mostly clear. High 56°, low 41°.
Pressure30.24 inHg
Wind5.5 mph N
Humidity60%
Visibility6.2 mi
Dew point40°
Thu, 1561° / 47°0.05
Morning49°feels 49°
Afternoon61°feels 59°
Evening50°feels 43°
Overnight47°feels 47°
61 °
Gary, Thursday, 15 October
Light rain. High 61°, low 47°.
Pressure30.18 inHg
Wind7.3 mph W
Humidity65%
Visibility6.2 mi
Dew point45°
Fri, 1653° / 40°0
Morning42°feels 36°
Afternoon48°feels 45°
Evening46°feels 44°
Overnight42°feels 37°
53 °
Gary, Friday, 16 October
Clear. High 53°, low 40°.
Pressure30.71 inHg
Wind21.1 mph NW
Humidity51%
Visibility—
Dew point30°
Sat, 1759° / 43°0
Morning47°feels 39°
Afternoon56°feels 53°
Evening54°feels 50°
Overnight50°feels 45°
59 °
Gary, Saturday, 17 October
Clear. High 59°, low 43°.
Pressure30.12 inHg
Wind26.6 mph SW
Humidity34%
Visibility—
Dew point27°
Sun, 1871° / 47°0
Morning53°feels 46°
Afternoon65°feels 63°
Evening58°feels 55°
Overnight54°feels 50°
71 °
Gary, Sunday, 18 October
Clear. High 71°, low 47°.
Pressure29.91 inHg
Wind27.6 mph SW
Humidity27%
Visibility—
Dew point29°
Mon, 1971° / 48°0
Morning54°feels 51°
Afternoon67°feels 65°
Evening60°feels 58°
Overnight55°feels 53°
71 °
Gary, Monday, 19 October
Overcast. High 71°, low 48°.
Pressure30.00 inHg
Wind11.9 mph SW
Humidity34%
Visibility—
Dew point36°
Tue, 2072° / 52°0
Morning57°feels 55°
Afternoon68°feels 67°
Evening68°feels 67°
Overnight64°feels 63°
72 °
Gary, Tuesday, 20 October
Clear. High 72°, low 52°.
Pressure29.74 inHg
Wind19.8 mph S
Humidity45%
Visibility—
Dew point44°
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.