10-day forecast for St. Pierre, MT: 45° to 84°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 17
64° · 0.17 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 45°0
Morning53°feels 51°
Afternoon77°feels 76°
Evening77°feels 75°
Overnight53°feels 51°
83 °
St. Pierre, Monday, 10 August
Clear. High 83°, low 45°.
Pressure29.85 inHg
Wind4.2 mph W
Humidity33%
Visibility6.2 mi
Dew point47°
Tue, 1182° / 63°0
Morning70°feels 68°
Afternoon79°feels 79°
Evening76°feels 74°
Overnight68°feels 67°
82 °
St. Pierre, Tuesday, 11 August
Clear. High 82°, low 63°.
Pressure29.94 inHg
Wind10.2 mph NW
Humidity33%
Visibility6.2 mi
Dew point44°
Wed, 1282° / 60°0
Morning67°feels 65°
Afternoon80°feels 80°
Evening76°feels 75°
Overnight62°feels 61°
82 °
St. Pierre, Wednesday, 12 August
Partly cloudy. High 82°, low 60°.
Pressure29.91 inHg
Wind4 mph SE
Humidity34%
Visibility6.2 mi
Dew point47°
Thu, 1381° / 64°0.1
Morning68°feels 67°
Afternoon79°feels 79°
Evening76°feels 75°
Overnight67°feels 66°
81 °
St. Pierre, Thursday, 13 August
Light rain. High 81°, low 64°.
Pressure29.80 inHg
Wind28.8 mph SE
Humidity41%
Visibility—
Dew point51°
Fri, 1464° / 56°0.17
Morning57°feels 57°
Afternoon61°feels 60°
Evening63°feels 62°
Overnight58°feels 58°
64 °
St. Pierre, Friday, 14 August
Light rain. High 64°, low 56°.
Pressure30.03 inHg
Wind6.9 mph NW
Humidity86%
Visibility—
Dew point55°
Sat, 1580° / 58°0
Morning62°feels 61°
Afternoon72°feels 72°
Evening78°feels 78°
Overnight67°feels 67°
80 °
St. Pierre, Saturday, 15 August
Light rain. High 80°, low 58°.
Pressure30.09 inHg
Wind9.8 mph SE
Humidity52%
Visibility—
Dew point51°
Sun, 1683° / 64°0.01
Morning69°feels 68°
Afternoon81°feels 80°
Evening72°feels 71°
Overnight70°feels 69°
83 °
St. Pierre, Sunday, 16 August
Light rain. High 83°, low 64°.
Pressure29.88 inHg
Wind17.3 mph S
Humidity32%
Visibility—
Dew point47°
Mon, 1784° / 62°0
Morning67°feels 66°
Afternoon79°feels 78°
Evening83°feels 80°
Overnight73°feels 72°
84 °
St. Pierre, Monday, 17 August
Overcast. High 84°, low 62°.
Pressure29.85 inHg
Wind12.8 mph W
Humidity35%
Visibility—
Dew point46°
Tue, 1881° / 61°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening75°feels 73°
Overnight66°feels 64°
81 °
St. Pierre, Tuesday, 18 August
Overcast. High 81°, low 61°.
Pressure29.80 inHg
Wind20.6 mph NW
Humidity38%
Visibility—
Dew point47°
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 St. Pierre, 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.