10-day forecast for Spear, MT: 36° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Saturday, October 17
47° · 0.1 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1668° / 36°0
Morning39°feels 33°
Afternoon67°feels 64°
Evening47°feels 44°
Overnight37°feels 33°
68 °
Spear, Friday, 16 October
Clear. High 68°, low 36°.
Pressure30.47 inHg
Wind7 mph SE
Humidity33%
Visibility6.2 mi
Dew point20°
Sat, 1775° / 37°0
Morning37°feels 32°
Afternoon75°feels 73°
Evening54°feels 51°
Overnight39°feels 35°
75 °
Spear, Saturday, 17 October
Partly cloudy. High 75°, low 37°.
Pressure30.00 inHg
Wind2.7 mph NW
Humidity24%
Visibility6.2 mi
Dew point28°
Sun, 1865° / 41°0
Morning40°feels 38°
Afternoon64°feels 62°
Evening52°feels 50°
Overnight46°feels 46°
65 °
Spear, Sunday, 18 October
Overcast. High 65°, low 41°.
Pressure30.12 inHg
Wind8.9 mph SE
Humidity33%
Visibility6.2 mi
Dew point33°
Mon, 1969° / 38°0
Morning46°feels 42°
Afternoon64°feels 62°
Evening59°feels 57°
Overnight43°feels 39°
69 °
Spear, Monday, 19 October
Clear. High 69°, low 38°.
Pressure29.94 inHg
Wind6.6 mph S
Humidity37%
Visibility—
Dew point34°
Tue, 2069° / 40°0
Morning47°feels 44°
Afternoon64°feels 62°
Evening60°feels 58°
Overnight53°feels 50°
69 °
Spear, Tuesday, 20 October
Clear. High 69°, low 40°.
Pressure29.91 inHg
Wind6.2 mph S
Humidity36%
Visibility—
Dew point34°
Wed, 2170° / 52°0
Morning55°feels 53°
Afternoon63°feels 61°
Evening61°feels 59°
Overnight56°feels 54°
70 °
Spear, Wednesday, 21 October
Clear. High 70°, low 52°.
Pressure29.77 inHg
Wind6 mph N
Humidity33%
Visibility—
Dew point32°
Thu, 2271° / 53°0.02
Morning65°feels 63°
Afternoon67°feels 65°
Evening56°feels 54°
Overnight55°feels 53°
71 °
Spear, Thursday, 22 October
Light rain. High 71°, low 53°.
Pressure29.59 inHg
Wind20.8 mph S
Humidity27%
Visibility—
Dew point33°
Fri, 2350° / 37°0.04
Morning48°feels 41°
Afternoon46°feels 39°
Evening41°feels 31°
Overnight39°feels 29°
50 °
Spear, Friday, 23 October
Snow. High 50°, low 37°.
Pressure29.94 inHg
Wind23.7 mph NW
Humidity56%
Visibility—
Dew point32°
Sat, 2447° / 36°0.1
Morning38°feels 27°
Afternoon42°feels 34°
Evening40°feels 35°
Overnight36°feels 29°
47 °
Spear, Saturday, 24 October
Snow. High 47°, low 36°.
Pressure30.47 inHg
Wind24.4 mph NW
Humidity41%
Visibility—
Dew point20°
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 Spear, 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.