10-day forecast for Gallup, SD: 39° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 22
63° · 1.45 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1651° / 39°0
Morning39°feels 31°
Afternoon50°feels 46°
Evening43°feels 42°
Overnight44°feels 36°
51 °
Gallup, Friday, 16 October
Clear. High 51°, low 39°.
Pressure30.71 inHg
Wind11 mph NW
Humidity56%
Visibility6.2 mi
Dew point28°
Sat, 1764° / 39°0
Morning40°feels 32°
Afternoon61°feels 58°
Evening56°feels 53°
Overnight39°feels 33°
64 °
Gallup, Saturday, 17 October
Clear. High 64°, low 39°.
Pressure30.21 inHg
Wind14.1 mph S
Humidity41%
Visibility6.2 mi
Dew point30°
Sun, 1867° / 43°0
Morning45°feels 42°
Afternoon63°feels 61°
Evening54°feels 52°
Overnight49°feels 45°
67 °
Gallup, Sunday, 18 October
Clear. High 67°, low 43°.
Pressure30.12 inHg
Wind2.4 mph NE
Humidity51%
Visibility6.2 mi
Dew point39°
Mon, 1964° / 42°0
Morning47°feels 46°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight50°feels 48°
64 °
Gallup, Monday, 19 October
Clear. High 64°, low 42°.
Pressure30.18 inHg
Wind6.8 mph SE
Humidity55%
Visibility—
Dew point42°
Tue, 2068° / 46°0
Morning51°feels 48°
Afternoon63°feels 62°
Evening62°feels 61°
Overnight59°feels 57°
68 °
Gallup, Tuesday, 20 October
Clear. High 68°, low 46°.
Pressure30.09 inHg
Wind17.9 mph SE
Humidity60%
Visibility—
Dew point46°
Wed, 2172° / 57°0.01
Morning62°feels 61°
Afternoon71°feels 70°
Evening64°feels 64°
Overnight63°feels 63°
72 °
Gallup, Wednesday, 21 October
Light rain. High 72°, low 57°.
Pressure29.85 inHg
Wind20.2 mph S
Humidity53%
Visibility—
Dew point52°
Thu, 2272° / 64°0.01
Morning66°feels 66°
Afternoon68°feels 68°
Evening67°feels 66°
Overnight66°feels 66°
72 °
Gallup, Thursday, 22 October
Light rain. High 72°, low 64°.
Pressure29.65 inHg
Wind22.6 mph S
Humidity71%
Visibility—
Dew point58°
Fri, 2363° / 48°1.45
Morning52°feels 48°
Afternoon56°feels 54°
Evening51°feels 48°
Overnight48°feels 45°
63 °
Gallup, Friday, 23 October
Heavy rain. High 63°, low 48°.
Pressure29.71 inHg
Wind17.5 mph W
Humidity51%
Visibility—
Dew point38°
Sat, 2450° / 41°0
Morning47°feels 42°
Afternoon47°feels 43°
Evening43°feels 39°
Overnight42°feels 38°
50 °
Gallup, Saturday, 24 October
Overcast. High 50°, low 41°.
Pressure30.33 inHg
Wind13.8 mph NW
Humidity51%
Visibility—
Dew point31°
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 Gallup, 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.