10-day forecast for McClain, MT: 29° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Sunday, October 18
48° · 0.55 in
Worst day: Saturday, October 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1141° / 34°0.15
Morning35°feels 35°
Afternoon40°feels 34°
Evening37°feels 37°
Overnight38°feels 38°
41 °
McClain, Sunday, 11 October
Snow. High 41°, low 34°.
Pressure29.94 inHg
Wind6.9 mph E
Humidity79%
Visibility6.2 mi
Dew point26°
Mon, 1246° / 31°0.07
Morning31°feels 31°
Afternoon44°feels 44°
Evening38°feels 38°
Overnight33°feels 33°
46 °
McClain, Monday, 12 October
Snow. High 46°, low 31°.
Pressure30.09 inHg
Wind2.6 mph NE
Humidity75%
Visibility6.2 mi
Dew point28°
Tue, 1352° / 29°0
Morning29°feels 29°
Afternoon50°feels 49°
Evening42°feels 42°
Overnight32°feels 32°
52 °
McClain, Tuesday, 13 October
Clear. High 52°, low 29°.
Pressure30.15 inHg
Wind2.7 mph NE
Humidity63%
Visibility6.2 mi
Dew point31°
Wed, 1456° / 35°0
Morning37°feels 37°
Afternoon54°feels 51°
Evening47°feels 47°
Overnight38°feels 38°
56 °
McClain, Wednesday, 14 October
Mostly clear. High 56°, low 35°.
Pressure30.27 inHg
Wind1.6 mph NE
Humidity53%
Visibility6.2 mi
Dew point31°
Thu, 1561° / 40°0
Morning44°feels 44°
Afternoon54°feels 52°
Evening56°feels 54°
Overnight47°feels 47°
61 °
McClain, Thursday, 15 October
Clear. High 61°, low 40°.
Pressure30.47 inHg
Wind4.8 mph E
Humidity52%
Visibility—
Dew point35°
Fri, 1663° / 39°0
Morning44°feels 43°
Afternoon56°feels 53°
Evening55°feels 54°
Overnight46°feels 46°
63 °
McClain, Friday, 16 October
Partly cloudy. High 63°, low 39°.
Pressure30.36 inHg
Wind2.9 mph E
Humidity51%
Visibility—
Dew point35°
Sat, 1772° / 44°0
Morning50°feels 47°
Afternoon64°feels 62°
Evening62°feels 59°
Overnight53°feels 50°
72 °
McClain, Saturday, 17 October
Overcast. High 72°, low 44°.
Pressure30.15 inHg
Wind5.5 mph W
Humidity30%
Visibility—
Dew point30°
Sun, 1873° / 50°0
Morning55°feels 53°
Afternoon67°feels 65°
Evening63°feels 61°
Overnight54°feels 51°
73 °
McClain, Sunday, 18 October
Overcast. High 73°, low 50°.
Pressure30.06 inHg
Wind7.4 mph W
Humidity29%
Visibility—
Dew point32°
Mon, 1971° / 49°0
Morning54°feels 53°
Afternoon66°feels 64°
Evening62°feels 60°
Overnight53°feels 51°
71 °
McClain, Monday, 19 October
Overcast. High 71°, low 49°.
Pressure30.06 inHg
Wind6.4 mph W
Humidity31%
Visibility—
Dew point33°
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 McClain, 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.