10-day forecast for Harlem, MT: 34° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, October 22
40° · 0.11 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2060° / 40°0
Morning40°feels 40°
Afternoon60°feels 58°
Evening48°feels 45°
Overnight43°feels 43°
60 °
Harlem, Tuesday, 20 October
Overcast. High 60°, low 40°.
Pressure30.15 inHg
Wind2.4 mph NE
Humidity50%
Visibility6.2 mi
Dew point37°
Wed, 2162° / 39°0
Morning39°feels 32°
Afternoon61°feels 59°
Evening53°feels 52°
Overnight42°feels 37°
62 °
Harlem, Wednesday, 21 October
Clear. High 62°, low 39°.
Pressure30.09 inHg
Wind11.6 mph SE
Humidity65%
Visibility6.2 mi
Dew point43°
Thu, 2268° / 46°0
Morning46°feels 46°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight47°feels 46°
68 °
Harlem, Thursday, 22 October
Clear. High 68°, low 46°.
Pressure29.91 inHg
Wind4.1 mph SE
Humidity66%
Visibility6.2 mi
Dew point48°
Fri, 2357° / 50°0.15
Morning52°feels 51°
Afternoon56°feels 55°
Evening53°feels 53°
Overnight51°feels 50°
57 °
Harlem, Friday, 23 October
Light rain. High 57°, low 50°.
Pressure29.56 inHg
Wind17.3 mph W
Humidity83%
Visibility—
Dew point51°
Sat, 2447° / 37°0.06
Morning43°feels 35°
Afternoon45°feels 39°
Evening41°feels 35°
Overnight38°feels 32°
47 °
Harlem, Saturday, 24 October
Light rain. High 47°, low 37°.
Pressure30.15 inHg
Wind20.6 mph W
Humidity52%
Visibility—
Dew point29°
Sun, 2540° / 35°0.11
Morning37°feels 29°
Afternoon38°feels 29°
Evening36°feels 32°
Overnight36°feels 32°
40 °
Harlem, Sunday, 25 October
Light snow. High 40°, low 35°.
Pressure30.18 inHg
Wind16.2 mph SE
Humidity62%
Visibility—
Dew point26°
Mon, 2649° / 34°0
Morning36°feels 35°
Afternoon44°feels 39°
Evening44°feels 38°
Overnight39°feels 33°
49 °
Harlem, Monday, 26 October
Clear. High 49°, low 34°.
Pressure30.15 inHg
Wind12.1 mph SE
Humidity63%
Visibility—
Dew point30°
Tue, 2751° / 38°0
Morning40°feels 35°
Afternoon46°feels 45°
Evening46°feels 45°
Overnight42°feels 40°
51 °
Harlem, Tuesday, 27 October
Overcast. High 51°, low 38°.
Pressure29.85 inHg
Wind14.1 mph SE
Humidity59%
Visibility—
Dew point31°
Wed, 2857° / 41°0
Morning44°feels 40°
Afternoon51°feels 48°
Evening50°feels 47°
Overnight46°feels 43°
57 °
Harlem, Wednesday, 28 October
Overcast. High 57°, low 41°.
Pressure29.62 inHg
Wind11.9 mph SE
Humidity50%
Visibility—
Dew point32°
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.