10-day forecast for Chinook, MT: 52° to 96°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 17
81° · 0.23 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 52°0
Morning59°feels 57°
Afternoon81°feels 80°
Evening77°feels 76°
Overnight59°feels 57°
85 °
Chinook, Monday, 10 August
Clear. High 85°, low 52°.
Pressure29.85 inHg
Wind15.2 mph SE
Humidity32%
Visibility6.2 mi
Dew point47°
Tue, 1188° / 64°0
Morning69°feels 67°
Afternoon86°feels 83°
Evening82°feels 80°
Overnight71°feels 70°
88 °
Chinook, Tuesday, 11 August
Clear. High 88°, low 64°.
Pressure29.88 inHg
Wind9.3 mph NW
Humidity26%
Visibility6.2 mi
Dew point43°
Wed, 1284° / 61°0
Morning65°feels 64°
Afternoon83°feels 81°
Evening73°feels 72°
Overnight66°feels 65°
84 °
Chinook, Wednesday, 12 August
Mostly clear. High 84°, low 61°.
Pressure29.91 inHg
Wind15.3 mph E
Humidity33%
Visibility6.2 mi
Dew point48°
Thu, 1381° / 60°0.23
Morning64°feels 63°
Afternoon75°feels 74°
Evening75°feels 74°
Overnight62°feels 61°
81 °
Chinook, Thursday, 13 August
Light rain. High 81°, low 60°.
Pressure29.91 inHg
Wind16.8 mph E
Humidity40%
Visibility—
Dew point47°
Fri, 1474° / 59°0.15
Morning60°feels 60°
Afternoon66°feels 65°
Evening73°feels 72°
Overnight65°feels 64°
74 °
Chinook, Friday, 14 August
Rain. High 74°, low 59°.
Pressure30.03 inHg
Wind14.4 mph NW
Humidity66%
Visibility—
Dew point52°
Sat, 1585° / 57°0
Morning62°feels 61°
Afternoon77°feels 76°
Evening83°feels 81°
Overnight70°feels 70°
85 °
Chinook, Saturday, 15 August
Light rain. High 85°, low 57°.
Pressure30.06 inHg
Wind11.1 mph E
Humidity42%
Visibility—
Dew point49°
Sun, 1696° / 64°0.01
Morning70°feels 69°
Afternoon89°feels 86°
Evening94°feels 90°
Overnight79°feels 77°
96 °
Chinook, Sunday, 16 August
Light rain. High 96°, low 64°.
Pressure29.97 inHg
Wind11.2 mph SE
Humidity31%
Visibility—
Dew point50°
Mon, 1796° / 74°0
Morning80°feels 78°
Afternoon93°feels 89°
Evening93°feels 88°
Overnight82°feels 79°
96 °
Chinook, Monday, 17 August
Overcast. High 96°, low 74°.
Pressure29.74 inHg
Wind23.8 mph W
Humidity19%
Visibility—
Dew point42°
Tue, 1884° / 65°0
Morning68°feels 68°
Afternoon78°feels 77°
Evening82°feels 80°
Overnight74°feels 73°
84 °
Chinook, Tuesday, 18 August
Partly cloudy. High 84°, low 65°.
Pressure30.00 inHg
Wind9.9 mph N
Humidity35%
Visibility—
Dew point46°
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 Chinook, 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.