10-day forecast for Harlem, MT: 25° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 22
56° · 0.42 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2061° / 35°0
Morning37°feels 34°
Afternoon60°feels 57°
Evening46°feels 42°
Overnight40°feels 40°
61 °
Harlem, Tuesday, 20 October
Mostly clear. High 61°, low 35°.
Pressure30.15 inHg
Wind2.2 mph N
Humidity49%
Visibility6.2 mi
Dew point35°
Wed, 2162° / 37°0
Morning39°feels 31°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight40°feels 35°
62 °
Harlem, Wednesday, 21 October
Clear. High 62°, low 37°.
Pressure30.09 inHg
Wind11.9 mph SE
Humidity62%
Visibility6.2 mi
Dew point41°
Thu, 2266° / 43°0
Morning43°feels 42°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight47°feels 43°
66 °
Harlem, Thursday, 22 October
Clear. High 66°, low 43°.
Pressure29.88 inHg
Wind2.6 mph SE
Humidity66%
Visibility6.2 mi
Dew point46°
Fri, 2356° / 42°0.42
Morning49°feels 49°
Afternoon55°feels 55°
Evening49°feels 47°
Overnight52°feels 51°
56 °
Harlem, Friday, 23 October
Rain. High 56°, low 42°.
Pressure29.56 inHg
Wind7.8 mph W
Humidity83%
Visibility4.3 mi
Dew point51°
Sat, 2449° / 36°0.09
Morning38°feels 30°
Afternoon44°feels 40°
Evening43°feels 42°
Overnight38°feels 33°
49 °
Harlem, Saturday, 24 October
Light rain. High 49°, low 36°.
Pressure30.18 inHg
Wind23.7 mph W
Humidity56%
Visibility—
Dew point29°
Sun, 2541° / 32°0
Morning33°feels 26°
Afternoon37°feels 31°
Evening38°feels 37°
Overnight35°feels 29°
41 °
Harlem, Sunday, 25 October
Overcast. High 41°, low 32°.
Pressure30.50 inHg
Wind11.4 mph NW
Humidity55%
Visibility—
Dew point22°
Mon, 2639° / 32°0.05
Morning34°feels 25°
Afternoon38°feels 31°
Evening33°feels 26°
Overnight32°feels 24°
39 °
Harlem, Monday, 26 October
Light snow. High 39°, low 32°.
Pressure30.42 inHg
Wind14.1 mph NE
Humidity45%
Visibility—
Dew point19°
Tue, 2737° / 25°0.01
Morning27°feels 18°
Afternoon33°feels 22°
Evening34°feels 24°
Overnight29°feels 19°
37 °
Harlem, Tuesday, 27 October
Light snow. High 37°, low 25°.
Pressure30.77 inHg
Wind16.4 mph SE
Humidity61%
Visibility—
Dew point19°
Wed, 2846° / 28°0
Morning31°feels 21°
Afternoon40°feels 31°
Evening42°feels 36°
Overnight37°feels 29°
46 °
Harlem, Wednesday, 28 October
Overcast. High 46°, low 28°.
Pressure30.36 inHg
Wind18.6 mph SE
Humidity49%
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 Harlem, 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.