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As of 01:34 CDT

Weather in Lyman, SD

72°Current weather

Lyman, Sunday, 9 August, 01:34

Clear. Feels like 72°. High 94°, low 65°.

Pressure29.74 inHg
Wind7.2 mph S
Humidity74%
Visibility6.2 mi
Dew point63°

10-day forecast for Lyman, SD: 61° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

105°
Best day: Tuesday, August 18
76° · 0.43 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1099° / 65°0.07Rain
MorningClear67°feels 67°
AfternoonOvercast92°feels 91°
EveningClear97°feels 96°
OvernightMostly clear69°feels 67°
99 °Rain

Lyman, Monday, 10 August

Rain. High 99°, low 65°.

Pressure29.80 inHg
Wind17.2 mph SE
Humidity38%
Visibility6.2 mi
Dew point61°
Tue, 1195° / 65°0Mostly clear
MorningClear69°feels 69°
AfternoonClear92°feels 90°
EveningClear89°feels 88°
OvernightClear69°feels 69°
95 °Mostly clear

Lyman, Tuesday, 11 August

Mostly clear. High 95°, low 65°.

Pressure29.83 inHg
Wind11.9 mph NE
Humidity40%
Visibility6.2 mi
Dew point58°
Wed, 1294° / 68°0.09Light rain
MorningMostly clear70°feels 71°
AfternoonOvercast92°feels 89°
EveningOvercast88°feels 86°
OvernightLight rain73°feels 73°
94 °Light rain

Lyman, Wednesday, 12 August

Light rain. High 94°, low 68°.

Pressure29.88 inHg
Wind9.6 mph E
Humidity36%
Visibility6.2 mi
Dew point56°
Thu, 1376° / 62°0.43Rain
MorningRain67°feels 67°
AfternoonRain64°feels 64°
EveningRain64°feels 64°
OvernightRain63°feels 63°
76 °Rain

Lyman, Thursday, 13 August

Rain. High 76°, low 62°.

Pressure30.00 inHg
Wind16.3 mph NE
Humidity92%
Visibility—
Dew point62°
Fri, 1466° / 61°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast65°feels 65°
EveningOvercast65°feels 66°
OvernightOvercast62°feels 62°
66 °Overcast

Lyman, Friday, 14 August

Overcast. High 66°, low 61°.

Pressure30.12 inHg
Wind14.6 mph SE
Humidity80%
Visibility—
Dew point58°
Sat, 1578° / 63°0Overcast
MorningOvercast66°feels 66°
AfternoonOvercast74°feels 74°
EveningOvercast77°feels 77°
OvernightOvercast69°feels 70°
78 °Overcast

Lyman, Saturday, 15 August

Overcast. High 78°, low 63°.

Pressure30.06 inHg
Wind9.4 mph SE
Humidity70%
Visibility—
Dew point62°
Sun, 1689° / 67°0Overcast
MorningOvercast72°feels 72°
AfternoonOvercast85°feels 85°
EveningOvercast85°feels 84°
OvernightOvercast74°feels 74°
89 °Overcast

Lyman, Sunday, 16 August

Overcast. High 89°, low 67°.

Pressure30.12 inHg
Wind10.5 mph SE
Humidity41%
Visibility—
Dew point56°
Mon, 1799° / 69°0Mostly clear
MorningMostly clear75°feels 76°
AfternoonMostly clear91°feels 93°
EveningMostly clear97°feels 98°
OvernightMostly clear82°feels 85°
99 °Mostly clear

Lyman, Monday, 17 August

Mostly clear. High 99°, low 69°.

Pressure29.88 inHg
Wind15.4 mph S
Humidity46%
Visibility—
Dew point63°
Tue, 18105° / 77°0Mostly clear
MorningMostly clear83°feels 84°
AfternoonMostly clear100°feels 100°
EveningMostly clear101°feels 99°
OvernightMostly clear87°feels 85°
105 °Mostly clear

Lyman, Tuesday, 18 August

Mostly clear. High 105°, low 77°.

Pressure29.68 inHg
Wind10.1 mph NW
Humidity28%
Visibility—
Dew point57°

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.