10-day forecast for Chapman, MT: 50° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 16
82° · 0.68 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0984° / 55°0
Morning60°feels 59°
Afternoon81°feels 80°
Evening71°feels 70°
Overnight63°feels 61°
84 °
Chapman, Sunday, 9 August
Light rain. High 84°, low 55°.
Pressure29.85 inHg
Wind8.9 mph S
Humidity31%
Visibility6.2 mi
Dew point46°
Mon, 1083° / 50°0
Morning57°feels 55°
Afternoon79°feels 79°
Evening78°feels 77°
Overnight55°feels 54°
83 °
Chapman, Monday, 10 August
Overcast. High 83°, low 50°.
Pressure29.91 inHg
Wind11.9 mph E
Humidity38%
Visibility6.2 mi
Dew point47°
Tue, 1186° / 59°0
Morning64°feels 62°
Afternoon83°feels 81°
Evening79°feels 79°
Overnight64°feels 62°
86 °
Chapman, Tuesday, 11 August
Clear. High 86°, low 59°.
Pressure29.91 inHg
Wind3 mph SE
Humidity29%
Visibility6.2 mi
Dew point44°
Wed, 1283° / 58°0
Morning62°feels 61°
Afternoon81°feels 80°
Evening82°feels 80°
Overnight61°feels 60°
83 °
Chapman, Wednesday, 12 August
Partly cloudy. High 83°, low 58°.
Pressure29.91 inHg
Wind16.6 mph E
Humidity33%
Visibility6.2 mi
Dew point46°
Thu, 1382° / 59°0.68
Morning64°feels 62°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight63°feels 63°
82 °
Chapman, Thursday, 13 August
Rain. High 82°, low 59°.
Pressure29.91 inHg
Wind19.5 mph E
Humidity46%
Visibility—
Dew point50°
Fri, 1474° / 62°0.13
Morning64°feels 64°
Afternoon69°feels 69°
Evening71°feels 70°
Overnight64°feels 63°
74 °
Chapman, Friday, 14 August
Light rain. High 74°, low 62°.
Pressure30.00 inHg
Wind17.9 mph SE
Humidity57%
Visibility—
Dew point52°
Sat, 1575° / 55°0
Morning58°feels 57°
Afternoon69°feels 67°
Evening74°feels 72°
Overnight66°feels 65°
75 °
Chapman, Saturday, 15 August
Clear. High 75°, low 55°.
Pressure30.18 inHg
Wind10.3 mph N
Humidity42%
Visibility—
Dew point42°
Sun, 1687° / 61°0.01
Morning66°feels 65°
Afternoon80°feels 80°
Evening85°feels 83°
Overnight74°feels 73°
87 °
Chapman, Sunday, 16 August
Light rain. High 87°, low 61°.
Pressure29.97 inHg
Wind13 mph SE
Humidity43%
Visibility—
Dew point52°
Mon, 1782° / 71°0
Morning73°feels 72°
Afternoon79°feels 79°
Evening80°feels 78°
Overnight72°feels 71°
82 °
Chapman, Monday, 17 August
Overcast. High 82°, low 71°.
Pressure29.91 inHg
Wind16.6 mph NW
Humidity32%
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 Chapman, 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.