Petroleum County, MT Weather Forecast
County weather hub
Slight Chance Snow Showers
Compare major city weather across Petroleum County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of snow showers. Mostly sunny, with a high near 45.
County Weather Overview
This county weather page brings together forecast coverage for Petroleum County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Petroleum County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 17, 2026
- Latest sync
- Apr 11, 2026 7:19 AM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Petroleum County
Friday looks like the warmest upcoming period in Petroleum County at 45 degrees F.
Friday is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 6 to 13 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 11, 2026 7:19 AM MDT
- Coverage
- 1 day
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Slight Chance Snow Showers
|
45°F |
6 to 13 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petroleum County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Petroleum County.
