Harlowton, MT Weather Forecast
Local 7-day forecast
Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Harlowton, MT in one place.
Snow showers. Mostly cloudy. High near 42, with temperatures falling to around 40 in the afternoon. Northwest wind 21 to 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Local Weather Overview
This forecast page for Harlowton, 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 14, 2026 9:19 AM MDT.
The active forecast window currently covers Apr 16 to Apr 20, 2026 for Harlowton, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 9:19 AM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Harlowton
Monday looks like the warmest upcoming period in Harlowton at 70 degrees F.
Thursday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Thursday Night at about 14 to 25 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 9:19 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of snow showers. Mostly cloudy, with a low around 23. Northwest wind 14 to 25 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Snow showers likely. Partly sunny, with a high near 44. Northwest wind 14 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
A chance of snow showers before midnight. Partly cloudy, with a low around 25. West northwest wind 9 to 17 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Sunny, with a high near 54. West wind 12 to 20 mph.
Partly cloudy. Low around 28, with temperatures rising to around 30 overnight. West southwest wind 8 to 17 mph.
Sunny, with a high near 65. West southwest wind 9 to 18 mph.
Partly cloudy, with a low around 36. Southwest wind 8 to 15 mph.
A slight chance of rain showers after noon. Mostly sunny, with a high near 70. Southwest wind 10 to 24 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly cloudy. Low around 40, with temperatures rising to around 42 overnight. West southwest wind 14 to 22 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Snow Showers
|
42°F |
21 to 24 mph
NW
|
|
Thursday Night
Apr 16
|
Chance Snow Showers
|
23°F |
14 to 25 mph
NW
|
|
Friday
Apr 17
|
Snow Showers Likely
|
44°F |
14 to 22 mph
NW
|
|
Friday Night
Apr 17
|
Chance Snow Showers then Partly Cloudy
|
25°F |
9 to 17 mph
WNW
|
|
Saturday
Apr 18
|
Sunny
|
54°F |
12 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
28°F |
8 to 17 mph
WSW
|
|
Sunday
Apr 19
|
Sunny
|
65°F |
9 to 18 mph
WSW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
36°F |
8 to 15 mph
SW
|
|
Monday
Apr 20
|
Mostly Sunny then Slight Chance Rain Showers
|
70°F |
10 to 24 mph
SW
|
|
Monday Night
Apr 20
|
Chance Rain Showers
|
40°F |
14 to 22 mph
WSW
|
Nearby Forecasts
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