10-day forecast for Blacktail, MT: 21° to 63°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, October 21
34° · 0.3 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1958° / 21°0
Morning21°feels 21°
Afternoon56°feels 53°
Evening47°feels 47°
Overnight23°feels 23°
58 °
Blacktail, Monday, 19 October
Overcast. High 58°, low 21°.
Pressure29.91 inHg
Wind3.7 mph SW
Humidity46%
Visibility6.2 mi
Dew point33°
Tue, 2056° / 31°0
Morning33°feels 29°
Afternoon55°feels 52°
Evening39°feels 39°
Overnight39°feels 39°
56 °
Blacktail, Tuesday, 20 October
Overcast. High 56°, low 31°.
Pressure30.12 inHg
Wind4.5 mph E
Humidity61%
Visibility6.2 mi
Dew point35°
Wed, 2163° / 33°0
Morning35°feels 35°
Afternoon63°feels 61°
Evening50°feels 47°
Overnight34°feels 34°
63 °
Blacktail, Wednesday, 21 October
Clear. High 63°, low 33°.
Pressure30.00 inHg
Wind2.4 mph SW
Humidity37%
Visibility6.2 mi
Dew point32°
Thu, 2261° / 39°0.19
Morning40°feels 40°
Afternoon59°feels 57°
Evening47°feels 47°
Overnight41°feels 41°
61 °
Blacktail, Thursday, 22 October
Rain. High 61°, low 39°.
Pressure29.74 inHg
Wind2.3 mph SE
Humidity41%
Visibility6.2 mi
Dew point36°
Fri, 2342° / 33°0.15
Morning41°feels 35°
Afternoon38°feels 32°
Evening34°feels 27°
Overnight35°feels 28°
42 °
Blacktail, Friday, 23 October
Snow. High 42°, low 33°.
Pressure29.85 inHg
Wind11.8 mph SW
Humidity91%
Visibility—
Dew point37°
Sat, 2440° / 21°0
Morning26°feels 21°
Afternoon37°feels 34°
Evening35°feels 33°
Overnight25°feels 24°
40 °
Blacktail, Saturday, 24 October
Overcast. High 40°, low 21°.
Pressure30.36 inHg
Wind5.4 mph SW
Humidity68%
Visibility—
Dew point26°
Sun, 2540° / 26°0.18
Morning32°feels 32°
Afternoon39°feels 39°
Evening36°feels 36°
Overnight34°feels 34°
40 °
Blacktail, Sunday, 25 October
Snow. High 40°, low 26°.
Pressure30.09 inHg
Wind4.4 mph SW
Humidity67%
Visibility—
Dew point28°
Mon, 2634° / 29°0.23
Morning31°feels 26°
Afternoon33°feels 28°
Evening31°feels 26°
Overnight30°feels 24°
34 °
Blacktail, Monday, 26 October
Snow. High 34°, low 29°.
Pressure30.15 inHg
Wind5.6 mph NE
Humidity90%
Visibility—
Dew point30°
Tue, 2734° / 23°0.3
Morning30°feels 30°
Afternoon33°feels 32°
Evening31°feels 27°
Overnight28°feels 24°
34 °
Blacktail, Tuesday, 27 October
Snow. High 34°, low 23°.
Pressure29.85 inHg
Wind4.9 mph NE
Humidity95%
Visibility—
Dew point31°
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 Blacktail, 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.