Cold Spring, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cold Spring, MT in one place.
Sunny, with a high near 71. North wind around 12 mph.
Local Weather Overview
This forecast page for Cold Spring, 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 16, 2026 3:56 PM MDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Cold Spring, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:56 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Cold Spring
Thursday looks like the warmest upcoming period in Cold Spring at 83 degrees F.
Tonight is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday Night at about 7 to 15 mph SE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:56 PM MDT
- Coverage
- 8 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
Patchy fog after 3am. Mostly clear, with a low around 46. Northeast wind 7 to 12 mph.
Patchy fog before 9am. Partly sunny, with a high near 83. East southeast wind 8 to 13 mph.
Patchy fog after 3am. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. Southeast wind 7 to 15 mph.
Patchy fog before 9am, then a slight chance of rain showers. Mostly sunny, with a high near 83. South southwest wind around 6 mph. Chance of precipitation is 20%.
Showers and thunderstorms before 3am, then rain showers and patchy fog. Cloudy, with a low around 56. North wind 5 to 8 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 69 in the afternoon. North wind 5 to 8 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. North northwest wind around 6 mph. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 72. West northwest wind around 7 mph. Chance of precipitation is 50%.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 51. East wind 1 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 77. South southeast wind 1 to 5 mph.
Mostly clear, with a low around 50. Southeast wind around 5 mph.
Sunny, with a high near 77. Northwest wind around 5 mph.
Mostly clear, with a low around 48. East wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 16
|
Sunny
|
71°F |
12 mph
N
|
|
Tonight
Sep 16
|
Mostly Clear then Patchy Fog
|
46°F |
7 to 12 mph
NE
|
|
Thursday
Sep 17
|
Patchy Fog then Partly Sunny
|
83°F |
8 to 13 mph
ESE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Patchy Fog
|
56°F |
7 to 15 mph
SE
|
|
Friday
Sep 18
|
Patchy Fog then Slight Chance Rain Showers
|
83°F |
6 mph
SSW
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms
|
56°F |
5 to 8 mph
N
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
71°F |
5 to 8 mph
N
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
52°F |
6 mph
NNW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
72°F |
7 mph
WNW
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers then Partly Cloudy
|
51°F |
1 to 5 mph
E
|
|
Monday
Sep 21
|
Mostly Sunny
|
77°F |
1 to 5 mph
SSE
|
|
Monday Night
Sep 21
|
Mostly Clear
|
50°F |
5 mph
SE
|
|
Tuesday
Sep 22
|
Sunny
|
77°F |
5 mph
NW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
48°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cold Spring.