10-day forecast for Pinnacle, MT: 47° to 87°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 17
70° · 0.17 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 48°0
Morning51°feels 48°
Afternoon77°feels 75°
Evening70°feels 68°
Overnight52°feels 49°
81 °
Pinnacle, Sunday, 9 August
Clear. High 81°, low 48°.
Pressure29.91 inHg
Wind4.9 mph W
Humidity23%
Visibility6.2 mi
Dew point35°
Mon, 1082° / 47°0
Morning52°feels 49°
Afternoon80°feels 79°
Evening72°feels 71°
Overnight53°feels 51°
82 °
Pinnacle, Monday, 10 August
Clear. High 82°, low 47°.
Pressure29.88 inHg
Wind6 mph W
Humidity22%
Visibility6.2 mi
Dew point33°
Tue, 1183° / 52°0
Morning62°feels 60°
Afternoon81°feels 79°
Evening73°feels 72°
Overnight57°feels 54°
83 °
Pinnacle, Tuesday, 11 August
Clear. High 83°, low 52°.
Pressure29.97 inHg
Wind4.6 mph W
Humidity25%
Visibility6.2 mi
Dew point37°
Wed, 1282° / 54°0.01
Morning60°feels 59°
Afternoon82°feels 80°
Evening76°feels 75°
Overnight58°feels 57°
82 °
Pinnacle, Wednesday, 12 August
Light rain. High 82°, low 54°.
Pressure29.85 inHg
Wind3.8 mph W
Humidity27%
Visibility6.2 mi
Dew point40°
Thu, 1370° / 53°0.17
Morning55°feels 55°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight54°feels 54°
70 °
Pinnacle, Thursday, 13 August
Light rain. High 70°, low 53°.
Pressure29.91 inHg
Wind7 mph NE
Humidity75%
Visibility—
Dew point53°
Fri, 1470° / 50°0
Morning54°feels 53°
Afternoon64°feels 62°
Evening65°feels 64°
Overnight53°feels 52°
70 °
Pinnacle, Friday, 14 August
Overcast. High 70°, low 50°.
Pressure30.09 inHg
Wind8 mph NE
Humidity64%
Visibility—
Dew point49°
Sat, 1581° / 47°0
Morning56°feels 54°
Afternoon77°feels 76°
Evening77°feels 76°
Overnight60°feels 58°
81 °
Pinnacle, Saturday, 15 August
Clear. High 81°, low 47°.
Pressure30.06 inHg
Wind6.2 mph E
Humidity34%
Visibility—
Dew point43°
Sun, 1685° / 55°0
Morning62°feels 61°
Afternoon79°feels 78°
Evening82°feels 80°
Overnight68°feels 66°
85 °
Pinnacle, Sunday, 16 August
Overcast. High 85°, low 55°.
Pressure30.00 inHg
Wind12.4 mph W
Humidity25%
Visibility—
Dew point37°
Mon, 1787° / 56°0
Morning63°feels 61°
Afternoon82°feels 80°
Evening82°feels 79°
Overnight64°feels 62°
87 °
Pinnacle, Monday, 17 August
Partly cloudy. High 87°, low 56°.
Pressure29.97 inHg
Wind16.1 mph W
Humidity23%
Visibility—
Dew point37°
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.