10-day forecast for Lyman, SD: 34° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 31
63° · 1.79 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3061° / 43°0.01
Morning43°feels 38°
Afternoon59°feels 58°
Evening57°feels 56°
Overnight46°feels 41°
61 °
Lyman, Friday, 30 October
Light rain. High 61°, low 43°.
Pressure30.18 inHg
Wind8.6 mph SE
Humidity67%
Visibility6.2 mi
Dew point45°
Sat, 3169° / 51°0.02
Morning53°feels 53°
Afternoon68°feels 68°
Evening63°feels 63°
Overnight52°feels 51°
69 °
Lyman, Saturday, 31 October
Light rain. High 69°, low 51°.
Pressure30.06 inHg
Wind14.6 mph S
Humidity80%
Visibility6.2 mi
Dew point57°
Sun, 0166° / 53°0
Morning53°feels 52°
Afternoon66°feels 65°
Evening60°feels 60°
Overnight56°feels 55°
66 °
Lyman, Sunday, 1 November
Overcast. High 66°, low 53°.
Pressure30.06 inHg
Wind13.3 mph S
Humidity69%
Visibility6.2 mi
Dew point53°
Mon, 0263° / 55°1.79
Morning58°feels 57°
Afternoon62°feels 62°
Evening56°feels 56°
Overnight58°feels 58°
63 °
Lyman, Monday, 2 November
Heavy rain. High 63°, low 55°.
Pressure29.41 inHg
Wind20 mph NW
Humidity91%
Visibility—
Dew point59°
Tue, 0354° / 45°0.67
Morning49°feels 41°
Afternoon47°feels 40°
Evening47°feels 41°
Overnight46°feels 40°
54 °
Lyman, Tuesday, 3 November
Rain. High 54°, low 45°.
Pressure29.88 inHg
Wind27.7 mph NW
Humidity83%
Visibility—
Dew point43°
Wed, 0450° / 41°0
Morning44°feels 38°
Afternoon48°feels 41°
Evening43°feels 37°
Overnight41°feels 35°
50 °
Lyman, Wednesday, 4 November
Overcast. High 50°, low 41°.
Pressure29.97 inHg
Wind21.7 mph NW
Humidity52%
Visibility—
Dew point31°
Thu, 0548° / 38°0
Morning40°feels 33°
Afternoon45°feels 38°
Evening41°feels 37°
Overnight39°feels 34°
48 °
Lyman, Thursday, 5 November
Clear. High 48°, low 38°.
Pressure29.97 inHg
Wind15 mph NW
Humidity35%
Visibility—
Dew point19°
Fri, 0649° / 34°0
Morning38°feels 35°
Afternoon46°feels 43°
Evening44°feels 39°
Overnight41°feels 36°
49 °
Lyman, Friday, 6 November
Partly cloudy. High 49°, low 34°.
Pressure30.00 inHg
Wind8.3 mph SE
Humidity31%
Visibility—
Dew point15°
Sat, 0753° / 42°0
Morning45°feels 40°
Afternoon52°feels 49°
Evening48°feels 44°
Overnight45°feels 41°
53 °
Lyman, Saturday, 7 November
Overcast. High 53°, low 42°.
Pressure29.85 inHg
Wind15.6 mph SE
Humidity68%
Visibility—
Dew point41°
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 Lyman, 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.