Ravalli County, MT Weather Forecast

County weather hub

43°
F

Light Rain

Compare major city weather across Ravalli County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Sunday, May 31, 2026
Wind: 3 mph WSW
Overnight

Rain. Cloudy, with a low around 43. West southwest wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Ravalli County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 1 of 1 mapped cities in Ravalli County.

Page Snapshot

Page focus
county weather
Forecast window
May 31 to Jun 6, 2026
Latest sync
May 31, 2026 6:10 AM MDT
Forecast office
MSO
Source
NOAA / NWS
Next High
53°F
Sunday
Next Low
43°F
Overnight
Rain Outlook
9
Periods mentioning precipitation
Windiest
3 to 12 mph
Saturday

Daily Outlook

Today
May 31
Light Rain
53 °F
/ 43°F
Wind 3 to 7 mph
Mon
Jun 1
Chance Light Rain then Chance Showers And Thunderstorms
59 °F
/ 42°F
Wind 1 to 10 mph
Tue
Jun 2
Partly Sunny then Slight Chance Light Rain
63 °F
/ 44°F
Wind 2 to 8 mph
Wed
Jun 3
Sunny
70 °F
/ 50°F
Wind 2 to 8 mph
Thu
Jun 4
Chance Light Rain then Chance Showers And Thunderstorms
69 °F
/ 46°F
Wind 1 to 9 mph
Fri
Jun 5
Sunny
74 °F
/ 50°F
Wind 3 to 9 mph
Sat
Jun 6
Mostly Sunny then Slight Chance Showers And Thunderstorms
75 °F
Wind 3 to 12 mph

This Week in Ravalli County

Saturday looks like the warmest upcoming period in Ravalli County at 75 degrees F.

Sunday Night is the coolest period ahead with temperatures near 41 degrees F.

The strongest winds are forecast for Saturday at about 3 to 12 mph SW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 31, 2026 6:10 AM MDT
Coverage
7 days
Time zone
America/Denver
Forecast office
MSO
Radar station
KMSX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday
May 31
53°F
Light Rain
3 to 7 mph W

Rain. Cloudy, with a high near 53. West wind 3 to 7 mph. Chance of precipitation is 80%.

Sunday Night
May 31
41°F
Chance Light Rain
0 to 7 mph ENE

A chance of rain. Mostly cloudy, with a low around 41. East northeast wind 0 to 7 mph. Chance of precipitation is 50%.

Monday
Jun 1
59°F
Chance Light Rain then Chance Showers And Thunderstorms
1 to 10 mph NW

A chance of rain before 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 59. Northwest wind 1 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Monday Night
Jun 1
42°F
Mostly Cloudy
1 to 10 mph S

Mostly cloudy, with a low around 42. South wind 1 to 10 mph, with gusts as high as 22 mph.

Tuesday
Jun 2
63°F
Partly Sunny then Slight Chance Light Rain
2 to 8 mph SW

A slight chance of rain after noon. Partly sunny, with a high near 63. Chance of precipitation is 20%.

Tuesday Night
Jun 2
44°F
Partly Cloudy
1 to 8 mph WSW

Partly cloudy, with a low around 44.

Wednesday
Jun 3
70°F
Sunny
2 to 8 mph WSW

Sunny, with a high near 70.

Wednesday Night
Jun 3
50°F
Slight Chance Showers And Thunderstorms then Chance Light Rain
1 to 8 mph NW

A slight chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 50.

Thursday
Jun 4
69°F
Chance Light Rain then Chance Showers And Thunderstorms
1 to 9 mph W

A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 69.

Thursday Night
Jun 4
46°F
Slight Chance Light Rain then Partly Cloudy
2 to 10 mph W

A slight chance of rain before midnight. Partly cloudy, with a low around 46.

Friday
Jun 5
74°F
Sunny
3 to 9 mph SSW

Sunny, with a high near 74.

Friday Night
Jun 5
50°F
Partly Cloudy
2 to 10 mph WSW

Partly cloudy, with a low around 50.

Saturday
Jun 6
75°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
3 to 12 mph SW

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

Detailed Forecast

Period Conditions Temp Wind
Overnight
May 31
Light Rain
43°F
3 mph
WSW
Sunday
May 31
Light Rain
53°F
3 to 7 mph
W
Sunday Night
May 31
Chance Light Rain
41°F
0 to 7 mph
ENE
Monday
Jun 1
Chance Light Rain then Chance Showers And Thunderstorms
59°F
1 to 10 mph
NW
Monday Night
Jun 1
Mostly Cloudy
42°F
1 to 10 mph
S
Tuesday
Jun 2
Partly Sunny then Slight Chance Light Rain
63°F
2 to 8 mph
SW
Tuesday Night
Jun 2
Partly Cloudy
44°F
1 to 8 mph
WSW
Wednesday
Jun 3
Sunny
70°F
2 to 8 mph
WSW
Wednesday Night
Jun 3
Slight Chance Showers And Thunderstorms then Chance Light Rain
50°F
1 to 8 mph
NW
Thursday
Jun 4
Chance Light Rain then Chance Showers And Thunderstorms
69°F
1 to 9 mph
W
Thursday Night
Jun 4
Slight Chance Light Rain then Partly Cloudy
46°F
2 to 10 mph
W
Friday
Jun 5
Sunny
74°F
3 to 9 mph
SSW
Friday Night
Jun 5
Partly Cloudy
50°F
2 to 10 mph
WSW
Saturday
Jun 6
Mostly Sunny then Slight Chance Showers And Thunderstorms
75°F
3 to 12 mph
SW

Major City Forecasts

Live forecast snapshots for major cities across Ravalli County.

Coverage

Tracked cities
1
Coverage
100%

Forecast coverage currently spans 1 of 1 mapped cities in Ravalli County.

Largest mapped city population in this region: 5,056.

IOOF building Stevensville
IOOF building Stevensville image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.