10-day forecast for Fort Piegan, MT: 48° to 91°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 16
54° · 0.15 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1079° / 48°0
Morning56°feels 54°
Afternoon76°feels 74°
Evening71°feels 69°
Overnight55°feels 52°
79 °
Fort Piegan, Monday, 10 August
Mostly clear. High 79°, low 48°.
Pressure29.85 inHg
Wind9.4 mph N
Humidity35%
Visibility6.2 mi
Dew point45°
Tue, 1180° / 55°0
Morning59°feels 58°
Afternoon78°feels 77°
Evening75°feels 74°
Overnight56°feels 55°
80 °
Fort Piegan, Tuesday, 11 August
Clear. High 80°, low 55°.
Pressure29.97 inHg
Wind5.3 mph NE
Humidity40%
Visibility6.2 mi
Dew point47°
Wed, 1269° / 51°0.01
Morning55°feels 54°
Afternoon69°feels 68°
Evening60°feels 59°
Overnight57°feels 56°
69 °
Fort Piegan, Wednesday, 12 August
Light rain. High 69°, low 51°.
Pressure30.00 inHg
Wind7.8 mph N
Humidity67%
Visibility6.2 mi
Dew point51°
Thu, 1354° / 53°0.15
Morning53°feels 53°
Afternoon53°feels 53°
Evening54°feels 53°
Overnight54°feels 53°
54 °
Fort Piegan, Thursday, 13 August
Light rain. High 54°, low 53°.
Pressure30.03 inHg
Wind10.3 mph N
Humidity89%
Visibility—
Dew point50°
Fri, 1465° / 51°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening64°feels 63°
Overnight56°feels 55°
65 °
Fort Piegan, Friday, 14 August
Overcast. High 65°, low 51°.
Pressure30.06 inHg
Wind9.1 mph NE
Humidity69%
Visibility—
Dew point46°
Sat, 1579° / 49°0
Morning55°feels 53°
Afternoon72°feels 71°
Evening77°feels 76°
Overnight64°feels 63°
79 °
Fort Piegan, Saturday, 15 August
Clear. High 79°, low 49°.
Pressure30.03 inHg
Wind13.2 mph E
Humidity43%
Visibility—
Dew point44°
Sun, 1691° / 56°0
Morning63°feels 62°
Afternoon84°feels 82°
Evening87°feels 83°
Overnight68°feels 67°
91 °
Fort Piegan, Sunday, 16 August
Partly cloudy. High 91°, low 56°.
Pressure29.94 inHg
Wind17.6 mph W
Humidity26%
Visibility—
Dew point41°
Mon, 1787° / 67°0
Morning72°feels 70°
Afternoon85°feels 82°
Evening83°feels 80°
Overnight73°feels 71°
87 °
Fort Piegan, Monday, 17 August
Partly cloudy. High 87°, low 67°.
Pressure29.80 inHg
Wind27.5 mph W
Humidity18%
Visibility—
Dew point35°
Tue, 1885° / 54°0
Morning60°feels 59°
Afternoon76°feels 74°
Evening82°feels 79°
Overnight67°feels 65°
85 °
Fort Piegan, Tuesday, 18 August
Overcast. High 85°, low 54°.
Pressure30.00 inHg
Wind13.3 mph W
Humidity34%
Visibility—
Dew point41°
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 Fort Piegan, 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.