Harlem, MT Weather Forecast

Local 7-day forecast

63°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Harlem, MT in one place.

Tuesday, April 14, 2026
Wind: 6 to 18 mph SW
Tuesday

Mostly sunny, with a high near 63.

Local 7-day forecast

Local Weather Overview

This forecast page for Harlem, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 5:50 PM MDT.

The active forecast window currently covers Apr 14 to Apr 15, 2026 for Harlem, MT.

Page Snapshot

Page focus
city weather
Forecast window
Apr 14 to Apr 15, 2026
Latest sync
Apr 9, 2026 5:50 PM MDT
Forecast office
TFX
Source
NOAA / NWS
Next High
63°F
Tuesday
Next Low
36°F
Tuesday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
10 to 23 mph
Wednesday

Daily Outlook

Today
Apr 14
Mostly Sunny
63 °F
/ 36°F
Wind 6 to 18 mph
Wed
Apr 15
Partly Sunny then Slight Chance Light Rain
57 °F
/ 26°F
Wind 10 to 23 mph

This Week in Harlem

Tuesday looks like the warmest upcoming period in Harlem at 63 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 26 degrees F.

The strongest winds are forecast for Wednesday at about 10 to 23 mph W.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 5:50 PM MDT
Coverage
2 days
Time zone
America/Denver
Forecast office
TFX
Radar station
KGGW

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Apr 14
36°F
Partly Cloudy
10 to 18 mph W

Partly cloudy, with a low around 36.

Wednesday
Apr 15
57°F
Partly Sunny then Slight Chance Light Rain
10 to 23 mph W

A slight chance of rain after noon. Partly sunny, with a high near 57.

Wednesday Night
Apr 15
26°F
Chance Rain And Snow
12 to 20 mph WNW

A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 26. New snow accumulation of less than half an inch possible.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Apr 14
Mostly Sunny
63°F
6 to 18 mph
SW
Tuesday Night
Apr 14
Partly Cloudy
36°F
10 to 18 mph
W
Wednesday
Apr 15
Partly Sunny then Slight Chance Light Rain
57°F
10 to 23 mph
W
Wednesday Night
Apr 15
Chance Rain And Snow
26°F
12 to 20 mph
WNW
Cinema in Harlem  Montana
Cinema in Harlem Montana image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.