10-day forecast for Blair, MT: 27° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, November 8
49°
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0550° / 27°0
Morning32°feels 24°
Afternoon49°feels 45°
Evening35°feels 31°
Overnight28°feels 25°
50 °
Blair, Thursday, 5 November
Clear. High 50°, low 27°.
Pressure30.12 inHg
Wind9.8 mph SE
Humidity68%
Visibility6.2 mi
Dew point35°
Fri, 0652° / 33°0
Morning36°feels 28°
Afternoon52°feels 49°
Evening40°feels 35°
Overnight33°feels 28°
52 °
Blair, Friday, 6 November
Clear. High 52°, low 33°.
Pressure30.12 inHg
Wind11.4 mph SW
Humidity52%
Visibility6.2 mi
Dew point32°
Sat, 0761° / 36°0
Morning43°feels 36°
Afternoon60°feels 58°
Evening40°feels 36°
Overnight41°feels 34°
61 °
Blair, Saturday, 7 November
Partly cloudy. High 61°, low 36°.
Pressure30.00 inHg
Wind12.3 mph W
Humidity44%
Visibility6.2 mi
Dew point37°
Sun, 0861° / 34°0
Morning40°feels 34°
Afternoon61°feels 59°
Evening51°feels 49°
Overnight34°feels 29°
61 °
Blair, Sunday, 8 November
Overcast. High 61°, low 34°.
Pressure29.91 inHg
Wind5.6 mph S
Humidity50%
Visibility6.2 mi
Dew point40°
Mon, 0955° / 35°0
Morning44°feels 40°
Afternoon51°feels 48°
Evening44°feels 40°
Overnight36°feels 32°
55 °
Blair, Monday, 9 November
Clear. High 55°, low 35°.
Pressure30.12 inHg
Wind11.7 mph W
Humidity48%
Visibility—
Dew point32°
Tue, 1051° / 34°0
Morning39°feels 35°
Afternoon46°feels 43°
Evening45°feels 41°
Overnight39°feels 35°
51 °
Blair, Tuesday, 10 November
Overcast. High 51°, low 34°.
Pressure30.06 inHg
Wind6.1 mph E
Humidity46%
Visibility—
Dew point25°
Wed, 1149° / 36°0
Morning39°feels 34°
Afternoon45°feels 39°
Evening42°feels 38°
Overnight38°feels 33°
49 °
Blair, Wednesday, 11 November
Clear. High 49°, low 36°.
Pressure30.39 inHg
Wind10.4 mph SE
Humidity41%
Visibility—
Dew point22°
Thu, 1258° / 38°0
Morning42°feels 37°
Afternoon51°feels 48°
Evening48°feels 45°
Overnight42°feels 38°
58 °
Blair, Thursday, 12 November
Partly cloudy. High 58°, low 38°.
Pressure30.03 inHg
Wind9.3 mph SW
Humidity42%
Visibility—
Dew point28°
Fri, 1359° / 41°0
Morning45°feels 41°
Afternoon54°feels 50°
Evening49°feels 46°
Overnight45°feels 42°
59 °
Blair, Friday, 13 November
Clear. High 59°, low 41°.
Pressure29.83 inHg
Wind9.8 mph W
Humidity30%
Visibility—
Dew point22°
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 Blair, 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.