Spear, MT Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Spear, MT in one place.
A slight chance of rain showers between 8am and 2pm. Mostly sunny. High near 59, with temperatures falling to around 53 in the afternoon. West northwest wind 5 to 16 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Spear, 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: Nov 9, 2026 8:41 AM MST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for Spear, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 8:41 AM MST
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Spear
Thursday looks like the warmest upcoming period in Spear at 69 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 16 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 8:41 AM MST
- Coverage
- 7 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
Mostly clear, with a low around 37. West southwest wind around 7 mph.
Sunny. High near 63, with temperatures falling to around 56 in the afternoon. West wind 3 to 8 mph.
Mostly clear. Low around 39, with temperatures rising to around 41 overnight. Southwest wind 3 to 8 mph.
Sunny. High near 69, with temperatures falling to around 59 in the afternoon. South southeast wind 2 to 9 mph.
Partly cloudy, with a low around 40. South wind 3 to 8 mph.
Mostly sunny. High near 67, with temperatures falling to around 55 in the afternoon. Southwest wind 2 to 8 mph.
Partly cloudy, with a low around 41. South wind 2 to 7 mph.
Mostly sunny. High near 66, with temperatures falling to around 55 in the afternoon. South wind 2 to 7 mph.
Partly cloudy. Low around 39, with temperatures rising to around 41 overnight. South wind 2 to 7 mph.
Mostly sunny. High near 64, with temperatures falling to around 56 in the afternoon. South southwest wind 2 to 7 mph.
A slight chance of rain showers after 5am. Partly cloudy. Low around 38, with temperatures rising to around 40 overnight. South wind 2 to 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Slight Chance Rain Showers
|
59°F |
5 to 16 mph
WNW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
37°F |
7 mph
WSW
|
|
Veterans Day
Nov 11
|
Sunny
|
63°F |
3 to 8 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
39°F |
3 to 8 mph
SW
|
|
Thursday
Nov 12
|
Sunny
|
69°F |
2 to 9 mph
SSE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
40°F |
3 to 8 mph
S
|
|
Friday
Nov 13
|
Mostly Sunny
|
67°F |
2 to 8 mph
SW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
41°F |
2 to 7 mph
S
|
|
Saturday
Nov 14
|
Mostly Sunny
|
66°F |
2 to 7 mph
S
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
39°F |
2 to 7 mph
S
|
|
Sunday
Nov 15
|
Mostly Sunny
|
64°F |
2 to 7 mph
SSW
|
|
Sunday Night
Nov 15
|
Partly Cloudy then Slight Chance Rain Showers
|
38°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Spear.