10-day forecast for Blair, MT: 28° to 56°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Friday, November 6
47° · 0.58 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3152° / 37°0.26
Morning41°feels 38°
Afternoon50°feels 47°
Evening46°feels 43°
Overnight37°feels 32°
52 °
Blair, Saturday, 31 October
Rain. High 52°, low 37°.
Pressure30.06 inHg
Wind7.3 mph SE
Humidity95%
Visibility5.4 mi
Dew point46°
Sun, 0151° / 42°0.07
Morning45°feels 43°
Afternoon51°feels 49°
Evening49°feels 45°
Overnight47°feels 45°
51 °
Blair, Sunday, 1 November
Rain. High 51°, low 42°.
Pressure30.00 inHg
Wind1.7 mph W
Humidity84%
Visibility6.2 mi
Dew point45°
Mon, 0247° / 36°0.58
Morning43°feels 35°
Afternoon46°feels 39°
Evening42°feels 37°
Overnight46°feels 40°
47 °
Blair, Monday, 2 November
Rain. High 47°, low 36°.
Pressure30.09 inHg
Wind14.7 mph N
Humidity92%
Visibility5.3 mi
Dew point42°
Tue, 0356° / 31°0
Morning32°feels 27°
Afternoon47°feels 44°
Evening45°feels 42°
Overnight35°feels 29°
56 °
Blair, Tuesday, 3 November
Partly cloudy. High 56°, low 31°.
Pressure30.24 inHg
Wind7.6 mph W
Humidity64%
Visibility—
Dew point33°
Wed, 0449° / 35°0
Morning38°feels 33°
Afternoon45°feels 41°
Evening40°feels 37°
Overnight35°feels 31°
49 °
Blair, Wednesday, 4 November
Clear. High 49°, low 35°.
Pressure30.27 inHg
Wind7 mph N
Humidity62%
Visibility—
Dew point32°
Thu, 0552° / 37°0
Morning41°feels 38°
Afternoon48°feels 46°
Evening46°feels 43°
Overnight42°feels 39°
52 °
Blair, Thursday, 5 November
Overcast. High 52°, low 37°.
Pressure29.88 inHg
Wind6.5 mph NE
Humidity58%
Visibility—
Dew point33°
Fri, 0656° / 42°0
Morning45°feels 41°
Afternoon52°feels 49°
Evening49°feels 45°
Overnight45°feels 40°
56 °
Blair, Friday, 6 November
Mostly clear. High 56°, low 42°.
Pressure29.91 inHg
Wind14.4 mph SE
Humidity63%
Visibility—
Dew point39°
Sat, 0750° / 45°0.02
Morning47°feels 42°
Afternoon50°feels 48°
Evening48°feels 45°
Overnight47°feels 44°
50 °
Blair, Saturday, 7 November
Light rain. High 50°, low 45°.
Pressure30.06 inHg
Wind13 mph SE
Humidity72%
Visibility—
Dew point41°
Sun, 0853° / 47°0.02
Morning49°feels 46°
Afternoon51°feels 49°
Evening49°feels 46°
Overnight48°feels 44°
53 °
Blair, Sunday, 8 November
Light rain. High 53°, low 47°.
Pressure30.21 inHg
Wind8.2 mph S
Humidity75%
Visibility—
Dew point43°
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.