10-day forecast for Thomas, SD: 39° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
64° · 0.65 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1452° / 41°0
Morning42°feels 41°
Afternoon50°feels 48°
Evening48°feels 46°
Overnight44°feels 41°
52 °
Thomas, Wednesday, 14 October
Overcast. High 52°, low 41°.
Pressure30.27 inHg
Wind2.6 mph NE
Humidity67%
Visibility6.2 mi
Dew point40°
Thu, 1558° / 45°0.1
Morning48°feels 48°
Afternoon57°feels 56°
Evening48°feels 41°
Overnight47°feels 47°
58 °
Thomas, Thursday, 15 October
Rain. High 58°, low 45°.
Pressure30.15 inHg
Wind9.4 mph W
Humidity74%
Visibility6.2 mi
Dew point45°
Fri, 1649° / 40°0.01
Morning42°feels 33°
Afternoon48°feels 43°
Evening42°feels 40°
Overnight44°feels 35°
49 °
Thomas, Friday, 16 October
Light rain. High 49°, low 40°.
Pressure30.65 inHg
Wind13.2 mph N
Humidity61%
Visibility6.2 mi
Dew point31°
Sat, 1760° / 39°0
Morning43°feels 35°
Afternoon57°feels 54°
Evening55°feels 53°
Overnight39°feels 33°
60 °
Thomas, Saturday, 17 October
Clear. High 60°, low 39°.
Pressure30.21 inHg
Wind17.4 mph S
Humidity46%
Visibility6.2 mi
Dew point31°
Sun, 1859° / 46°0
Morning49°feels 45°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight46°feels 44°
59 °
Thomas, Sunday, 18 October
Overcast. High 59°, low 46°.
Pressure29.91 inHg
Wind16.3 mph S
Humidity52%
Visibility—
Dew point37°
Mon, 1962° / 41°0
Morning47°feels 46°
Afternoon58°feels 56°
Evening50°feels 46°
Overnight45°feels 41°
62 °
Thomas, Monday, 19 October
Clear. High 62°, low 41°.
Pressure30.18 inHg
Wind9.5 mph S
Humidity32%
Visibility—
Dew point28°
Tue, 2067° / 44°0
Morning50°feels 46°
Afternoon64°feels 63°
Evening59°feels 57°
Overnight53°feels 51°
67 °
Thomas, Tuesday, 20 October
Clear. High 67°, low 44°.
Pressure30.03 inHg
Wind17.4 mph S
Humidity49%
Visibility—
Dew point43°
Wed, 2167° / 52°0.04
Morning56°feels 55°
Afternoon66°feels 65°
Evening63°feels 62°
Overnight60°feels 59°
67 °
Thomas, Wednesday, 21 October
Light rain. High 67°, low 52°.
Pressure29.83 inHg
Wind20.2 mph S
Humidity62%
Visibility—
Dew point51°
Thu, 2264° / 54°0.65
Morning62°feels 63°
Afternoon63°feels 63°
Evening58°feels 57°
Overnight56°feels 55°
64 °
Thomas, Thursday, 22 October
Rain. High 64°, low 54°.
Pressure29.50 inHg
Wind18.6 mph S
Humidity92%
Visibility—
Dew point61°
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 Thomas, 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.