Lewis and Clark County·11:30 AM MDT·46.95°N, 112.68°W·Elevation 4,541 ft
Overview
TonightOct 20Partly Cloudy31°
WedOct 21Sunny34°70°
ThuOct 22Sunny67%35°70°
FriOct 23Rain92%22°50°
SatOct 24Mostly Sunny<0.1 in snow15%20°48°
TodayOct 25Slight Chance Light Snow then Partly Sunny15%19°46°
MonOct 26Mostly Sunny18%21°51°
TueOct 27Slight Chance Light Snow then Partly Sunny18%51°
WedOct 28Partly cloudy33°55°
ThuOct 29Cloudy35°56°
Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.
Tonight October 20
Tonight
Low 31°
Partly Cloudy
Partly cloudy, with a low around 31. East northeast wind around 2 mph.
Precip 0%Wind ENE 2 mph
Wednesday October 21
Wednesday
High 70°
Sunny
Sunny. High near 70, with temperatures falling to around 67 in the afternoon. West wind 0 to 5 mph.
Precip 1%Wind W 0 to 5 mph
Wednesday Night
Low 34°
Partly Cloudy
Partly cloudy, with a low around 34. Wind around 0 mph.
Precip 2%Wind 0 mph
Rain/precip total0.00 in
Gusts to10 mph
UV index3 Moderate
Sunrise7:58 AM
Sunset6:34 PM
Daylight10 h 36 min
Moon Waxing Gibbous (79%)
Thursday October 22
Thursday
High 70°
Sunny
Sunny, with a high near 70. South wind 0 to 3 mph.
Precip 4%Wind S 0 to 3 mph
Thursday Night
Low 35°
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 35. East southeast wind around 2 mph. Chance of precipitation is 70%.
Precip 67%Wind ESE 2 mph
Rain/precip total0.00 in
Gusts to10 mph
UV index3 Moderate
Sunrise7:59 AM
Sunset6:32 PM
Daylight10 h 33 min
Moon Waxing Gibbous (87%)
Friday October 23
Friday
High 50°
Rain
Rain. Cloudy, with a high near 50. West southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Precip 92%Wind WSW 0 to 5 mph
Friday Night
Low 22°
Rain And Snow Likely
Rain and snow likely. Mostly cloudy, with a low around 22. West wind 1 to 5 mph. Little or no snow accumulation expected.
Precip 66%Wind W 1 to 5 mph
Rain/precip total0.45 in
Gusts to13 mph
Thunder10%
UV index2 Low
Sunrise8:01 AM
Sunset6:31 PM
Daylight10 h 29 min
Moon Waxing Gibbous (93%)
Saturday October 24
Saturday
High 48°
Mostly Sunny
Mostly sunny, with a high near 48. Southwest wind 0 to 3 mph.
Precip 3%Wind SW 0 to 3 mph
Saturday Night
Low 20°
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after midnight. Mostly cloudy, with a low around 20.
Precip 15%Wind NE 2 mph
Rain/precip total<0.01 in
Snow<0.1 in
Gusts to9 mph
Sunrise8:02 AM
Sunset6:29 PM
Daylight10 h 26 min
Moon Waxing Gibbous (97%)
Today October 25
Sunday
High 46°
Slight Chance Light Snow then Partly Sunny
A slight chance of snow before noon. Partly sunny, with a high near 46.
Precip 15%Wind ENE 5 mph
Sunday Night
Low 19°
Mostly Cloudy
Mostly cloudy, with a low around 19.
Precip 14%Wind ENE 3 mph
Rain/precip total0.00 in
Gusts to12 mph
Sunrise8:04 AM
Sunset6:27 PM
Daylight10 h 23 min
Moon Full Moon (100%)
Tomorrow October 26
Monday
High 51°
Mostly Sunny
Mostly sunny, with a high near 51.
Precip 11%Wind NE 0 to 3 mph
Monday Night
Low 21°
Partly Cloudy then Slight Chance Light Snow
A slight chance of snow between midnight and 3am, then a slight chance of rain and snow. Partly cloudy, with a low around 21.
Precip 18%Wind NNE 2 mph
Rain/precip total0.00 in
Gusts to9 mph
Sunrise8:05 AM
Sunset6:26 PM
Daylight10 h 20 min
Moon Full Moon (99%)
Tuesday October 27
Tuesday
High 51°
Slight Chance Light Snow then Partly Sunny
A slight chance of snow before noon. Partly sunny, with a high near 51.
Precip 18%Wind WNW 0 to 3 mph
Rain/precip total0.00 in
Gusts to9 mph
Sunrise8:07 AM
Sunset6:24 PM
Daylight10 h 17 min
Moon Waning Gibbous (97%)
Wednesday October 28
Extended outlook
Wednesday
High 55°
Partly cloudy
Wednesday Night
Low 33°
Mostly clear
Rain/precip total0.00 in
Sunrise8:08 AM
Sunset6:22 PM
Daylight10 h 14 min
Moon Waning Gibbous (91%)
Thursday October 29
Extended outlook
Thursday
High 56°
Cloudy
Thursday Night
Low 35°
Cloudy
Rain/precip total0.00 in
Sunrise8:10 AM
Sunset6:21 PM
Daylight10 h 11 min
Moon Waning Gibbous (84%)
National Weather Service forecast updated 4 days ago.
Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use. How to use Weather