10-day forecast for Blair, MT: 30° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Sunday, November 8
47° · 0.83 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0153° / 45°0.1
Morning45°feels 45°
Afternoon52°feels 51°
Evening49°feels 46°
Overnight47°feels 47°
53 °
Blair, Sunday, 1 November
Light rain. High 53°, low 45°.
Pressure29.97 inHg
Wind2.4 mph N
Humidity91%
Visibility6.2 mi
Dew point47°
Mon, 0247° / 34°0.83
Morning43°feels 35°
Afternoon46°feels 39°
Evening40°feels 35°
Overnight46°feels 40°
47 °
Blair, Monday, 2 November
Rain. High 47°, low 34°.
Pressure30.03 inHg
Wind16.6 mph N
Humidity92%
Visibility3.7 mi
Dew point42°
Tue, 0352° / 30°0
Morning30°feels 26°
Afternoon51°feels 48°
Evening39°feels 37°
Overnight32°feels 28°
52 °
Blair, Tuesday, 3 November
Clear. High 52°, low 30°.
Pressure30.21 inHg
Wind5.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point32°
Wed, 0451° / 32°0
Morning33°feels 33°
Afternoon44°feels 44°
Evening40°feels 37°
Overnight34°feels 34°
51 °
Blair, Wednesday, 4 November
Overcast. High 51°, low 32°.
Pressure30.06 inHg
Wind7.3 mph NE
Humidity65%
Visibility—
Dew point32°
Thu, 0548° / 31°0
Morning34°feels 30°
Afternoon42°feels 39°
Evening40°feels 35°
Overnight35°feels 30°
48 °
Blair, Thursday, 5 November
Overcast. High 48°, low 31°.
Pressure30.12 inHg
Wind8.5 mph SE
Humidity75%
Visibility—
Dew point34°
Fri, 0660° / 37°0
Morning44°feels 39°
Afternoon54°feels 51°
Evening51°feels 47°
Overnight44°feels 38°
60 °
Blair, Friday, 6 November
Overcast. High 60°, low 37°.
Pressure29.74 inHg
Wind15.5 mph SW
Humidity41%
Visibility—
Dew point29°
Sat, 0751° / 38°0
Morning41°feels 35°
Afternoon47°feels 43°
Evening45°feels 41°
Overnight41°feels 35°
51 °
Blair, Saturday, 7 November
Clear. High 51°, low 38°.
Pressure30.06 inHg
Wind11.1 mph NW
Humidity59%
Visibility—
Dew point32°
Sun, 0866° / 42°0
Morning48°feels 43°
Afternoon59°feels 56°
Evening57°feels 54°
Overnight51°feels 47°
66 °
Blair, Sunday, 8 November
Overcast. High 66°, low 42°.
Pressure29.88 inHg
Wind13 mph SW
Humidity31%
Visibility—
Dew point27°
Mon, 0963° / 50°0
Morning53°feels 50°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight52°feels 50°
63 °
Blair, Monday, 9 November
Clear. High 63°, low 50°.
Pressure29.97 inHg
Wind9.4 mph SW
Humidity42%
Visibility—
Dew point35°
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.