10-day forecast for Sphinx, MT: 15° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Friday, October 9
40° · 1.11 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0978° / 37°0
Morning40°feels 36°
Afternoon77°feels 76°
Evening60°feels 57°
Overnight47°feels 44°
78 °
Sphinx, Friday, 9 October
Partly cloudy. High 78°, low 37°.
Pressure29.71 inHg
Wind9.3 mph S
Humidity29%
Visibility6.2 mi
Dew point28°
Sat, 1057° / 38°0.28
Morning40°feels 37°
Afternoon57°feels 55°
Evening46°feels 46°
Overnight44°feels 41°
57 °
Sphinx, Saturday, 10 October
Rain. High 57°, low 38°.
Pressure29.56 inHg
Wind12.8 mph S
Humidity50%
Visibility6.2 mi
Dew point37°
Sun, 1140° / 28°1.11
Morning33°feels 33°
Afternoon32°feels 29°
Evening29°feels 29°
Overnight39°feels 36°
40 °
Sphinx, Sunday, 11 October
Snow. High 40°, low 28°.
Pressure29.91 inHg
Wind3.1 mph NE
Humidity99%
Visibility1.0 mi
Dew point29°
Mon, 1240° / 23°0.46
Morning28°feels 28°
Afternoon38°feels 38°
Evening26°feels 26°
Overnight28°feels 28°
40 °
Sphinx, Monday, 12 October
Snow. High 40°, low 23°.
Pressure30.03 inHg
Wind1 mph NE
Humidity90%
Visibility6.2 mi
Dew point25°
Tue, 1343° / 18°0
Morning28°feels 23°
Afternoon41°feels 41°
Evening35°feels 35°
Overnight26°feels 25°
43 °
Sphinx, Tuesday, 13 October
Mostly clear. High 43°, low 18°.
Pressure30.00 inHg
Wind4.7 mph SW
Humidity71%
Visibility—
Dew point30°
Wed, 1448° / 21°0
Morning28°feels 25°
Afternoon47°feels 47°
Evening43°feels 43°
Overnight34°feels 33°
48 °
Sphinx, Wednesday, 14 October
Overcast. High 48°, low 21°.
Pressure29.88 inHg
Wind3.4 mph SW
Humidity66%
Visibility—
Dew point33°
Thu, 1540° / 28°0.29
Morning38°feels 33°
Afternoon36°feels 30°
Evening33°feels 27°
Overnight30°feels 25°
40 °
Sphinx, Thursday, 15 October
Snow. High 40°, low 28°.
Pressure30.33 inHg
Wind9 mph N
Humidity92%
Visibility—
Dew point35°
Fri, 1646° / 15°0.01
Morning22°feels 22°
Afternoon40°feels 40°
Evening40°feels 39°
Overnight28°feels 23°
46 °
Sphinx, Friday, 16 October
Light snow. High 46°, low 15°.
Pressure30.56 inHg
Wind5 mph SW
Humidity69%
Visibility—
Dew point27°
Sat, 1754° / 29°0
Morning35°feels 29°
Afternoon48°feels 46°
Evening45°feels 43°
Overnight37°feels 33°
54 °
Sphinx, Saturday, 17 October
Partly cloudy. High 54°, low 29°.
Pressure30.30 inHg
Wind6.1 mph SW
Humidity68%
Visibility—
Dew point36°
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 Sphinx, MT 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.