10-day forecast for Pinnacle, MT: 21° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Wednesday, October 21
39° · 0.42 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1959° / 25°0
Morning26°feels 26°
Afternoon57°feels 55°
Evening49°feels 49°
Overnight36°feels 34°
59 °
Pinnacle, Monday, 19 October
Overcast. High 59°, low 25°.
Pressure29.91 inHg
Wind2.2 mph S
Humidity45%
Visibility6.2 mi
Dew point33°
Tue, 2057° / 30°0
Morning33°feels 33°
Afternoon57°feels 54°
Evening40°feels 37°
Overnight40°feels 40°
57 °
Pinnacle, Tuesday, 20 October
Overcast. High 57°, low 30°.
Pressure30.09 inHg
Wind3.5 mph E
Humidity47%
Visibility6.2 mi
Dew point34°
Wed, 2160° / 33°0
Morning35°feels 35°
Afternoon60°feels 58°
Evening45°feels 45°
Overnight35°feels 33°
60 °
Pinnacle, Wednesday, 21 October
Partly cloudy. High 60°, low 33°.
Pressure29.97 inHg
Wind1.1 mph SW
Humidity39%
Visibility6.2 mi
Dew point33°
Thu, 2250° / 37°0.04
Morning38°feels 38°
Afternoon48°feels 48°
Evening45°feels 45°
Overnight39°feels 39°
50 °
Pinnacle, Thursday, 22 October
Light rain. High 50°, low 37°.
Pressure29.74 inHg
Wind1.6 mph SE
Humidity63%
Visibility6.2 mi
Dew point39°
Fri, 2341° / 29°0.2
Morning37°feels 34°
Afternoon34°feels 30°
Evening32°feels 26°
Overnight31°feels 27°
41 °
Pinnacle, Friday, 23 October
Snow. High 41°, low 29°.
Pressure29.94 inHg
Wind8.7 mph W
Humidity91%
Visibility—
Dew point33°
Sat, 2442° / 22°0.02
Morning27°feels 26°
Afternoon39°feels 36°
Evening35°feels 35°
Overnight28°feels 25°
42 °
Pinnacle, Saturday, 24 October
Light snow. High 42°, low 22°.
Pressure30.21 inHg
Wind4.7 mph SW
Humidity82%
Visibility—
Dew point31°
Sun, 2539° / 26°0.42
Morning36°feels 36°
Afternoon38°feels 37°
Evening32°feels 26°
Overnight28°feels 23°
39 °
Pinnacle, Sunday, 25 October
Snow. High 39°, low 26°.
Pressure30.15 inHg
Wind5.9 mph E
Humidity100%
Visibility—
Dew point38°
Mon, 2635° / 23°0.03
Morning28°feels 22°
Afternoon32°feels 28°
Evening30°feels 25°
Overnight28°feels 22°
35 °
Pinnacle, Monday, 26 October
Light snow. High 35°, low 23°.
Pressure30.30 inHg
Wind5.9 mph E
Humidity80%
Visibility—
Dew point26°
Tue, 2735° / 21°0.01
Morning26°feels 19°
Afternoon35°feels 30°
Evening32°feels 25°
Overnight28°feels 22°
35 °
Pinnacle, Tuesday, 27 October
Light snow. High 35°, low 21°.
Pressure30.09 inHg
Wind7.2 mph NE
Humidity87%
Visibility—
Dew point30°
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 Pinnacle, 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.