10-day forecast for Blair, MT: 30° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Saturday, November 14
46°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0954° / 30°0
Morning40°feels 34°
Afternoon53°feels 51°
Evening36°feels 33°
Overnight40°feels 34°
54 °
Blair, Monday, 9 November
Overcast. High 54°, low 30°.
Pressure30.09 inHg
Wind10.4 mph W
Humidity48%
Visibility6.2 mi
Dew point32°
Tue, 1052° / 31°0
Morning40°feels 40°
Afternoon52°feels 49°
Evening42°feels 38°
Overnight33°feels 28°
52 °
Blair, Tuesday, 10 November
Overcast. High 52°, low 31°.
Pressure30.00 inHg
Wind7.6 mph SW
Humidity56%
Visibility6.2 mi
Dew point33°
Wed, 1150° / 31°0
Morning33°feels 29°
Afternoon50°feels 48°
Evening40°feels 34°
Overnight34°feels 31°
50 °
Blair, Wednesday, 11 November
Overcast. High 50°, low 31°.
Pressure30.21 inHg
Wind3 mph S
Humidity70%
Visibility6.2 mi
Dew point37°
Thu, 1246° / 34°0
Morning34°feels 25°
Afternoon46°feels 41°
Evening40°feels 34°
Overnight36°feels 29°
46 °
Blair, Thursday, 12 November
Overcast. High 46°, low 34°.
Pressure30.15 inHg
Wind12 mph SE
Humidity74%
Visibility6.2 mi
Dew point34°
Fri, 1352° / 35°0
Morning38°feels 31°
Afternoon46°feels 40°
Evening45°feels 39°
Overnight38°feels 31°
52 °
Blair, Friday, 13 November
Overcast. High 52°, low 35°.
Pressure29.88 inHg
Wind15.1 mph SE
Humidity66%
Visibility—
Dew point34°
Sat, 1465° / 40°0
Morning47°feels 42°
Afternoon60°feels 57°
Evening56°feels 53°
Overnight49°feels 46°
65 °
Blair, Saturday, 14 November
Partly cloudy. High 65°, low 40°.
Pressure29.62 inHg
Wind13 mph W
Humidity40%
Visibility—
Dew point33°
Sun, 1564° / 48°0
Morning51°feels 49°
Afternoon58°feels 55°
Evening54°feels 51°
Overnight50°feels 47°
64 °
Blair, Sunday, 15 November
Partly cloudy. High 64°, low 48°.
Pressure29.71 inHg
Wind6.6 mph SW
Humidity30%
Visibility—
Dew point26°
Mon, 1659° / 47°0
Morning49°feels 48°
Afternoon55°feels 52°
Evening52°feels 48°
Overnight49°feels 46°
59 °
Blair, Monday, 16 November
Partly cloudy. High 59°, low 47°.
Pressure29.68 inHg
Wind7.8 mph E
Humidity33%
Visibility—
Dew point26°
Tue, 1754° / 41°0
Morning49°feels 45°
Afternoon53°feels 49°
Evening46°feels 39°
Overnight42°feels 35°
54 °
Blair, Tuesday, 17 November
Partly cloudy. High 54°, low 41°.
Pressure29.47 inHg
Wind21.1 mph SW
Humidity43%
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 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.