10-day forecast for Sphinx, MT: 19° to 79°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Friday, October 9
41° · 1.06 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1061° / 39°0.16
Morning40°feels 38°
Afternoon60°feels 58°
Evening46°feels 43°
Overnight44°feels 43°
61 °
Sphinx, Saturday, 10 October
Rain. High 61°, low 39°.
Pressure29.56 inHg
Wind11.5 mph S
Humidity52%
Visibility6.2 mi
Dew point38°
Sun, 1141° / 31°1.06
Morning35°feels 35°
Afternoon35°feels 35°
Evening32°feels 32°
Overnight41°feels 38°
41 °
Sphinx, Sunday, 11 October
Snow. High 41°, low 31°.
Pressure29.88 inHg
Wind2.5 mph NE
Humidity98%
Visibility1.5 mi
Dew point32°
Mon, 1238° / 21°0.52
Morning26°feels 26°
Afternoon38°feels 38°
Evening24°feels 24°
Overnight29°feels 29°
38 °
Sphinx, Monday, 12 October
Snow. High 38°, low 21°.
Pressure30.06 inHg
Wind1 mph NE
Humidity92%
Visibility6.2 mi
Dew point25°
Tue, 1342° / 20°0
Morning26°feels 22°
Afternoon40°feels 40°
Evening35°feels 35°
Overnight21°feels 14°
42 °
Sphinx, Tuesday, 13 October
Overcast. High 42°, low 20°.
Pressure30.00 inHg
Wind4.7 mph SW
Humidity74%
Visibility—
Dew point30°
Wed, 1449° / 19°0
Morning26°feels 23°
Afternoon45°feels 45°
Evening41°feels 41°
Overnight29°feels 28°
49 °
Sphinx, Wednesday, 14 October
Clear. High 49°, low 19°.
Pressure30.03 inHg
Wind3.2 mph N
Humidity59%
Visibility—
Dew point28°
Thu, 1549° / 28°0.01
Morning34°feels 34°
Afternoon46°feels 46°
Evening43°feels 43°
Overnight34°feels 34°
49 °
Sphinx, Thursday, 15 October
Light rain. High 49°, low 28°.
Pressure30.27 inHg
Wind3.4 mph W
Humidity91%
Visibility—
Dew point42°
Fri, 1648° / 31°0.02
Morning35°feels 34°
Afternoon43°feels 41°
Evening43°feels 40°
Overnight35°feels 31°
48 °
Sphinx, Friday, 16 October
Light snow. High 48°, low 31°.
Pressure30.53 inHg
Wind5.9 mph SW
Humidity84%
Visibility—
Dew point37°
Sat, 1757° / 34°0
Morning39°feels 34°
Afternoon52°feels 50°
Evening47°feels 46°
Overnight39°feels 35°
57 °
Sphinx, Saturday, 17 October
Partly cloudy. High 57°, low 34°.
Pressure30.24 inHg
Wind6.7 mph S
Humidity72%
Visibility—
Dew point41°
Sun, 1858° / 36°0
Morning41°feels 37°
Afternoon53°feels 51°
Evening48°feels 46°
Overnight41°feels 37°
58 °
Sphinx, Sunday, 18 October
Overcast. High 58°, low 36°.
Pressure30.09 inHg
Wind5.8 mph S
Humidity61%
Visibility—
Dew point38°
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.