10-day forecast for Lyons, SD: 24° to 83°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Sunday, October 11
42°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1282° / 59°0
Morning60°feels 60°
Afternoon82°feels 82°
Evening62°feels 62°
Overnight64°feels 64°
82 °
Lyons, Monday, 12 October
Clear. High 82°, low 59°.
Pressure29.59 inHg
Wind6.7 mph S
Humidity51%
Visibility6.2 mi
Dew point59°
Tue, 1358° / 50°0
Morning50°feels 46°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight54°feels 53°
58 °
Lyons, Tuesday, 13 October
Overcast. High 58°, low 50°.
Pressure30.00 inHg
Wind10 mph N
Humidity62%
Visibility6.2 mi
Dew point41°
Wed, 1461° / 45°0
Morning47°feels 44°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight51°feels 49°
61 °
Lyons, Wednesday, 14 October
Clear. High 61°, low 45°.
Pressure30.27 inHg
Wind7.5 mph N
Humidity56%
Visibility6.2 mi
Dew point39°
Thu, 1560° / 46°0
Morning50°feels 48°
Afternoon58°feels 56°
Evening57°feels 55°
Overnight47°feels 45°
60 °
Lyons, Thursday, 15 October
Overcast. High 60°, low 46°.
Pressure30.36 inHg
Wind7.2 mph NW
Humidity50%
Visibility—
Dew point38°
Fri, 1653° / 33°0
Morning44°feels 38°
Afternoon48°feels 42°
Evening38°feels 28°
Overnight35°feels 26°
53 °
Lyons, Friday, 16 October
Overcast. High 53°, low 33°.
Pressure30.65 inHg
Wind16.9 mph N
Humidity46%
Visibility—
Dew point29°
Sat, 1742° / 24°0
Morning28°feels 23°
Afternoon38°feels 38°
Evening35°feels 29°
Overnight32°feels 24°
42 °
Lyons, Saturday, 17 October
Clear. High 42°, low 24°.
Pressure30.71 inHg
Wind10.6 mph S
Humidity32%
Visibility—
Dew point10°
Sun, 1858° / 34°0
Morning39°feels 30°
Afternoon51°feels 48°
Evening50°feels 47°
Overnight45°feels 40°
58 °
Lyons, Sunday, 18 October
Overcast. High 58°, low 34°.
Pressure30.18 inHg
Wind20.2 mph S
Humidity36%
Visibility—
Dew point23°
Mon, 1966° / 43°0
Morning48°feels 46°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight50°feels 47°
66 °
Lyons, Monday, 19 October
Clear. High 66°, low 43°.
Pressure30.18 inHg
Wind8.3 mph S
Humidity42%
Visibility—
Dew point36°
Tue, 2069° / 46°0
Morning52°feels 48°
Afternoon65°feels 62°
Evening60°feels 58°
Overnight55°feels 53°
69 °
Lyons, Tuesday, 20 October
Clear. High 69°, low 46°.
Pressure30.00 inHg
Wind15.5 mph S
Humidity35%
Visibility—
Dew point35°
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 Lyons, 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.