10-day forecast for Sphinx, MT: 52° to 92°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Monday, August 10
83°
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 54°0
Morning62°feels 59°
Afternoon84°feels 81°
Evening76°feels 74°
Overnight60°feels 58°
86 °
Sphinx, Sunday, 9 August
Partly cloudy. High 86°, low 54°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity11%
Visibility6.2 mi
Dew point24°
Mon, 1092° / 52°0
Morning66°feels 63°
Afternoon92°feels 87°
Evening81°feels 79°
Overnight58°feels 55°
92 °
Sphinx, Monday, 10 August
Clear. High 92°, low 52°.
Pressure29.83 inHg
Wind12.6 mph W
Humidity10%
Visibility6.2 mi
Dew point22°
Tue, 1191° / 57°0
Morning67°feels 64°
Afternoon90°feels 86°
Evening77°feels 76°
Overnight61°feels 58°
91 °
Sphinx, Tuesday, 11 August
Clear. High 91°, low 57°.
Pressure29.91 inHg
Wind6.1 mph W
Humidity11%
Visibility6.2 mi
Dew point22°
Wed, 1290° / 56°0
Morning65°feels 62°
Afternoon89°feels 85°
Evening85°feels 82°
Overnight60°feels 57°
90 °
Sphinx, Wednesday, 12 August
Overcast. High 90°, low 56°.
Pressure29.83 inHg
Wind1.7 mph S
Humidity15%
Visibility6.2 mi
Dew point31°
Thu, 1388° / 56°0
Morning65°feels 63°
Afternoon87°feels 84°
Evening84°feels 81°
Overnight66°feels 65°
88 °
Sphinx, Thursday, 13 August
Overcast. High 88°, low 56°.
Pressure29.83 inHg
Wind6.2 mph SW
Humidity13%
Visibility—
Dew point27°
Fri, 1490° / 65°0.02
Morning72°feels 70°
Afternoon85°feels 82°
Evening82°feels 80°
Overnight66°feels 65°
90 °
Sphinx, Friday, 14 August
Light rain. High 90°, low 65°.
Pressure29.88 inHg
Wind7.5 mph SW
Humidity21%
Visibility—
Dew point39°
Sat, 1583° / 59°0.02
Morning65°feels 64°
Afternoon79°feels 79°
Evening73°feels 73°
Overnight65°feels 64°
83 °
Sphinx, Saturday, 15 August
Light rain. High 83°, low 59°.
Pressure30.00 inHg
Wind8.5 mph W
Humidity36%
Visibility—
Dew point48°
Sun, 1687° / 55°0.02
Morning64°feels 62°
Afternoon85°feels 82°
Evening82°feels 79°
Overnight67°feels 65°
87 °
Sphinx, Sunday, 16 August
Light rain. High 87°, low 55°.
Pressure30.03 inHg
Wind9.5 mph SW
Humidity22%
Visibility—
Dew point38°
Mon, 1791° / 61°0
Morning69°feels 66°
Afternoon88°feels 84°
Evening86°feels 83°
Overnight71°feels 69°
91 °
Sphinx, Monday, 17 August
Partly cloudy. High 91°, low 61°.
Pressure30.06 inHg
Wind7.6 mph W
Humidity13%
Visibility—
Dew point28°
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.