Hillsboro, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hillsboro, MT in one place.
Sunny. High near 71, with temperatures falling to around 67 in the afternoon. North northwest wind 7 to 16 mph.
Local Weather Overview
This forecast page for Hillsboro, 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: Sep 14, 2026 9:23 PM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Hillsboro, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:23 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Hillsboro
Thursday looks like the warmest upcoming period in Hillsboro at 79 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 21 mph NNE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:23 PM 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
Partly cloudy, with a low around 53. North northeast wind 3 to 21 mph.
Mostly sunny, with a high near 79. South wind 6 to 10 mph.
A slight chance of rain showers. Mostly cloudy, with a low around 60. South wind 3 to 7 mph. Chance of precipitation is 20%.
A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny. High near 78, with temperatures falling to around 74 in the afternoon. West wind 3 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. North wind 5 to 12 mph. Chance of precipitation is 60%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny. High near 72, with temperatures falling to around 70 in the afternoon. Northwest wind 3 to 9 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. North northwest wind around 7 mph. Chance of precipitation is 40%.
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. South southwest wind 6 to 9 mph.
Mostly clear, with a low around 53. Northwest wind 5 to 8 mph.
Sunny, with a high near 77. South wind 6 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
71°F |
7 to 16 mph
NNW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
53°F |
3 to 21 mph
NNE
|
|
Thursday
Sep 17
|
Mostly Sunny
|
79°F |
6 to 10 mph
S
|
|
Thursday Night
Sep 17
|
Slight Chance Rain Showers
|
60°F |
3 to 7 mph
S
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
78°F |
3 to 10 mph
W
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
55°F |
5 to 12 mph
N
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
72°F |
3 to 9 mph
NW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
53°F |
7 mph
NNW
|
|
Sunday
Sep 20
|
Sunny
|
74°F |
6 to 9 mph
SSW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
53°F |
5 to 8 mph
NW
|
|
Monday
Sep 21
|
Sunny
|
77°F |
6 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hillsboro.