10-day forecast for McClain, MT: 29° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, October 17
50° · 0.18 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1349° / 29°0
Morning29°feels 29°
Afternoon46°feels 46°
Evening41°feels 41°
Overnight32°feels 32°
49 °
McClain, Tuesday, 13 October
Overcast. High 49°, low 29°.
Pressure30.18 inHg
Wind2.1 mph NE
Humidity64%
Visibility6.2 mi
Dew point31°
Wed, 1456° / 34°0
Morning34°feels 34°
Afternoon54°feels 51°
Evening45°feels 45°
Overnight36°feels 36°
56 °
McClain, Wednesday, 14 October
Overcast. High 56°, low 34°.
Pressure30.21 inHg
Wind1.6 mph NE
Humidity54%
Visibility6.2 mi
Dew point31°
Thu, 1559° / 38°0
Morning37°feels 37°
Afternoon57°feels 54°
Evening49°feels 49°
Overnight39°feels 39°
59 °
McClain, Thursday, 15 October
Clear. High 59°, low 38°.
Pressure30.53 inHg
Wind2.6 mph E
Humidity54%
Visibility6.2 mi
Dew point35°
Fri, 1665° / 39°0
Morning44°feels 43°
Afternoon57°feels 55°
Evening59°feels 58°
Overnight40°feels 40°
65 °
McClain, Friday, 16 October
Clear. High 65°, low 39°.
Pressure30.36 inHg
Wind2.4 mph E
Humidity45%
Visibility—
Dew point33°
Sat, 1768° / 42°0
Morning47°feels 47°
Afternoon62°feels 60°
Evening61°feels 59°
Overnight51°feels 49°
68 °
McClain, Saturday, 17 October
Clear. High 68°, low 42°.
Pressure29.97 inHg
Wind3.2 mph NW
Humidity40%
Visibility—
Dew point35°
Sun, 1862° / 48°0.02
Morning52°feels 51°
Afternoon58°feels 55°
Evening56°feels 54°
Overnight48°feels 48°
62 °
McClain, Sunday, 18 October
Light rain. High 62°, low 48°.
Pressure29.97 inHg
Wind5.7 mph W
Humidity53%
Visibility—
Dew point40°
Mon, 1965° / 44°0
Morning47°feels 45°
Afternoon56°feels 53°
Evening59°feels 56°
Overnight51°feels 48°
65 °
McClain, Monday, 19 October
Overcast. High 65°, low 44°.
Pressure29.77 inHg
Wind4 mph SE
Humidity40%
Visibility—
Dew point30°
Tue, 2050° / 39°0.18
Morning44°feels 44°
Afternoon47°feels 47°
Evening45°feels 43°
Overnight40°feels 37°
50 °
McClain, Tuesday, 20 October
Light rain. High 50°, low 39°.
Pressure29.85 inHg
Wind7.6 mph NW
Humidity70%
Visibility—
Dew point38°
Wed, 2154° / 33°0
Morning37°feels 37°
Afternoon48°feels 48°
Evening46°feels 46°
Overnight38°feels 36°
54 °
McClain, Wednesday, 21 October
Clear. High 54°, low 33°.
Pressure30.15 inHg
Wind3.5 mph SW
Humidity52%
Visibility—
Dew point29°
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.