10-day forecast for Olney, MT: 23° to 48°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
48°
Best day: Monday, October 26
36° · 0.48 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2648° / 30°0
Morning33°feels 33°
Afternoon45°feels 45°
Evening37°feels 37°
Overnight32°feels 29°
48 °
Olney, Monday, 26 October
Overcast. High 48°, low 30°.
Pressure30.06 inHg
Wind1.5 mph SW
Humidity64%
Visibility6.2 mi
Dew point27°
Tue, 2736° / 32°0.48
Morning35°feels 35°
Afternoon36°feels 36°
Evening34°feels 34°
Overnight33°feels 33°
36 °
Olney, Tuesday, 27 October
Snow. High 36°, low 32°.
Pressure29.91 inHg
Wind2 mph S
Humidity95%
Visibility2.0 mi
Dew point34°
Wed, 2836° / 27°0.34
Morning32°feels 28°
Afternoon35°feels 32°
Evening30°feels 30°
Overnight33°feels 31°
36 °
Olney, Wednesday, 28 October
Snow. High 36°, low 27°.
Pressure29.97 inHg
Wind4 mph S
Humidity88%
Visibility2.8 mi
Dew point30°
Thu, 2939° / 24°0
Morning28°feels 28°
Afternoon38°feels 38°
Evening28°feels 24°
Overnight25°feels 25°
39 °
Olney, Thursday, 29 October
Light rain. High 39°, low 24°.
Pressure30.12 inHg
Wind2.4 mph E
Humidity82%
Visibility6.2 mi
Dew point27°
Fri, 3042° / 23°0.05
Morning29°feels 26°
Afternoon38°feels 38°
Evening35°feels 35°
Overnight31°feels 30°
42 °
Olney, Friday, 30 October
Light snow. High 42°, low 23°.
Pressure30.00 inHg
Wind4.8 mph NE
Humidity76%
Visibility—
Dew point29°
Sat, 3146° / 29°0.03
Morning33°feels 33°
Afternoon39°feels 39°
Evening39°feels 39°
Overnight35°feels 35°
46 °
Olney, Saturday, 31 October
Light snow. High 46°, low 29°.
Pressure30.00 inHg
Wind2.7 mph N
Humidity81%
Visibility—
Dew point32°
Sun, 0140° / 33°0.16
Morning37°feels 33°
Afternoon37°feels 34°
Evening36°feels 32°
Overnight33°feels 30°
40 °
Olney, Sunday, 1 November
Snow. High 40°, low 33°.
Pressure29.88 inHg
Wind5.6 mph NW
Humidity96%
Visibility—
Dew point36°
Mon, 0240° / 26°0.05
Morning37°feels 36°
Afternoon39°feels 37°
Evening33°feels 33°
Overnight28°feels 28°
40 °
Olney, Monday, 2 November
Light snow. High 40°, low 26°.
Pressure30.15 inHg
Wind5.2 mph W
Humidity77%
Visibility—
Dew point32°
Tue, 0341° / 24°0
Morning28°feels 28°
Afternoon37°feels 37°
Evening35°feels 35°
Overnight34°feels 34°
41 °
Olney, Tuesday, 3 November
Partly cloudy. High 41°, low 24°.
Pressure30.12 inHg
Wind3.3 mph SE
Humidity77%
Visibility—
Dew point29°
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 Olney, 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.