Harlem, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harlem, MT in one place.
Mostly sunny, with a high near 44. West wind 2 to 8 mph.
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: Oct 12, 2026 1:10 AM MDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Harlem, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 1:10 AM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harlem
Saturday looks like the warmest upcoming period in Harlem at 72 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Thursday at about 12 to 15 mph WNW.
The forecast from Oct 13 through Oct 18 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 1:10 AM MDT
- Coverage
- 6 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 sourceExtended Forecast
Mostly clear, with a low around 23. West wind 1 to 6 mph.
Sunny, with a high near 59. South southeast wind 1 to 8 mph.
Partly cloudy, with a low around 30. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunny, with a high near 59. West northwest wind 12 to 15 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 27.
Sunny, with a high near 62.
Mostly clear, with a low around 32.
Sunny, with a high near 72.
Partly cloudy, with a low around 40.
Sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
44°F |
2 to 8 mph
W
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
23°F |
1 to 6 mph
W
|
|
Wednesday
Oct 14
|
Sunny
|
59°F |
1 to 8 mph
SSE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
30°F |
6 to 10 mph
WSW
|
|
Thursday
Oct 15
|
Sunny
|
59°F |
12 to 15 mph
WNW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
27°F |
5 to 9 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
62°F |
7 to 12 mph
SE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
32°F |
2 to 9 mph
SE
|
|
Saturday
Oct 17
|
Sunny
|
72°F |
2 to 9 mph
SSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
40°F |
9 to 13 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
6 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harlem.
