As of 14:06 MDT

Weather in Bonner-West Riverside, MT

85°Current weather

Bonner-West Riverside, Sunday, 9 August, 14:06

Partly cloudy. Feels like 82°. High 85°, low 46°.

Pressure29.91 inHg
Wind4 mph NW
Humidity23%
Visibility6.2 mi
Dew point41°

Monthly outlook for Bonner-West Riverside, MT: average high 83.8°, average low 51.1°. That is 1° above the climate normal for August. Precipitation is expected on 0 days (about 0.1 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 24 August (92.8°), the coolest 11 August (42.6°).

83.8°/51.1°
Average high / low
+1°
Above normal
0 / 3
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August81.1°82.9°-1°
19 August – 28 August88.4°80.3°+4.5°
29 August – 7 Septemberat normal77.6°

August records over 66 years

101.8°10 August 2018All-time high
36.1°28 August 1960All-time low

Climate normals and records are computed from the nearest reference point — Clinton (11 mi).

Mon, 1085° / 44°0Clear
85 °Clear

Bonner-West Riverside, Monday, 10 August

Clear. High 85°, low 44°.

Pressure29.88 inHg
Wind4.9 mph W
Humidity15%
Visibility6.2 mi
Dew point28°
Tue, 1187° / 43°0Clear
87 °Clear

Bonner-West Riverside, Tuesday, 11 August

Clear. High 87°, low 43°.

Pressure29.94 inHg
Wind4.2 mph W
Humidity16%
Visibility6.2 mi
Dew point29°
Wed, 1285° / 53°0Overcast
85 °Overcast

Bonner-West Riverside, Wednesday, 12 August

Overcast. High 85°, low 53°.

Pressure29.85 inHg
Wind0.4 mph N
Humidity21%
Visibility6.2 mi
Dew point35°
Thu, 1373° / 50°0.02Light rain
73 °Light rain

Bonner-West Riverside, Thursday, 13 August

Light rain. High 73°, low 50°.

Pressure29.91 inHg
Wind4.9 mph NE
Humidity62%
Visibility6.2 mi
Dew point50°
Fri, 1478° / 48°0.02Light rain
78 °Light rain

Bonner-West Riverside, Friday, 14 August

Light rain. High 78°, low 48°.

Pressure29.94 inHg
Wind5.4 mph NE
Humidity47%
Visibility
Dew point46°
Sat, 1581° / 49°0Overcast
81 °Overcast

Bonner-West Riverside, Saturday, 15 August

Overcast. High 81°, low 49°.

Pressure29.97 inHg
Wind5 mph S
Humidity43%
Visibility
Dew point44°
Sun, 1676° / 50°0.03Light rain
76 °Light rain

Bonner-West Riverside, Sunday, 16 August

Light rain. High 76°, low 50°.

Pressure29.94 inHg
Wind14.4 mph W
Humidity49%
Visibility
Dew point45°
Mon, 1779° / 49°0Overcast
79 °Overcast

Bonner-West Riverside, Monday, 17 August

Overcast. High 79°, low 49°.

Pressure29.94 inHg
Wind12.4 mph W
Humidity21%
Visibility
Dew point28°
Tue, 1882° / 49°0Mostly clear
82 °Mostly clear

Bonner-West Riverside, Tuesday, 18 August

Mostly clear. High 82°, low 49°.

Pressure29.94 inHg
Wind15 mph W
Humidity22%
Visibility
Dew point32°
Wed, 1983° / 52°0Overcast
83 °Overcast

Bonner-West Riverside, Wednesday, 19 August

Overcast. High 83°, low 52°.

Pressure29.97 inHg
Wind10.2 mph NW
Humidity27%
Visibility
Dew point37°
Thu, 2085° / 55°0Partly cloudy
85 °Partly cloudy

Bonner-West Riverside, Thursday, 20 August

Partly cloudy. High 85°, low 55°.

Pressure30.00 inHg
Wind12.9 mph W
Humidity29%
Visibility
Dew point42°
Fri, 2189° / 57°0Clear
89 °Clear

Bonner-West Riverside, Friday, 21 August

Clear. High 89°, low 57°.

Pressure30.03 inHg
Wind13.1 mph W
Humidity29%
Visibility
Dew point43°
Sat, 2290° / 58°0Mostly clear
90 °Mostly clear

Bonner-West Riverside, Saturday, 22 August

Mostly clear. High 90°, low 58°.

Pressure30.03 inHg
Wind5.8 mph NW
Humidity23%
Visibility
Dew point39°
Sun, 2391° / 57°0Overcast
91 °Overcast

Bonner-West Riverside, Sunday, 23 August

Overcast. High 91°, low 57°.

Pressure30.00 inHg
Wind4.5 mph NW
Humidity20%
Visibility
Dew point37°
Mon, 2493° / 57°0Clear
93 °Clear

Bonner-West Riverside, Monday, 24 August

Clear. High 93°, low 57°.

Pressure29.91 inHg
Wind10.9 mph W
Humidity19%
Visibility
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 53°0.03Climate normal
80 °Climate normal

Bonner-West Riverside, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low53°
Average precipitation0.03 in
Chance of precipitation15%
Record high97° (1981)
Record low37° (1992)
Wed, 2681° / 53°0.02Climate normal
81 °Climate normal

Bonner-West Riverside, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high81°
Average low53°
Average precipitation0.02 in
Chance of precipitation15%
Record high96° (1981)
Record low41° (1989)
Thu, 2780° / 54°0.04Climate normal
80 °Climate normal

Bonner-West Riverside, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high80°
Average low54°
Average precipitation0.04 in
Chance of precipitation20%
Record high93° (2011)
Record low40° (1960)
Fri, 2880° / 54°0.04Climate normal
80 °Climate normal

Bonner-West Riverside, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low54°
Average precipitation0.04 in
Chance of precipitation15%
Record high94° (2012)
Record low36° (1960)
Sat, 2980° / 53°0.02Climate normal
80 °Climate normal

Bonner-West Riverside, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low53°
Average precipitation0.02 in
Chance of precipitation13%
Record high94° (2017)
Record low39° (1965)
Sun, 3079° / 53°0.04Climate normal
79 °Climate normal

Bonner-West Riverside, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high79°
Average low53°
Average precipitation0.04 in
Chance of precipitation18%
Record high94° (2016)
Record low38° (1965)
Mon, 3177° / 52°0.06Climate normal
77 °Climate normal

Bonner-West Riverside, Monday, 31 August

Climate normal for this date — 60-year average.

Average high77°
Average low52°
Average precipitation0.06 in
Chance of precipitation23%
Record high94° (2022)
Record low42° (2010)
Tue, 0178° / 51°0.04Climate normal
78 °Climate normal

Bonner-West Riverside, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high78°
Average low51°
Average precipitation0.04 in
Chance of precipitation18%
Record high93° (1967)
Record low40° (2006)
Wed, 0278° / 51°0.04Climate normal
78 °Climate normal

Bonner-West Riverside, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high78°
Average low51°
Average precipitation0.04 in
Chance of precipitation17%
Record high94° (2017)
Record low36° (2008)
Thu, 0378° / 51°0.02Climate normal
78 °Climate normal

Bonner-West Riverside, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high78°
Average low51°
Average precipitation0.02 in
Chance of precipitation13%
Record high100° (2022)
Record low40° (1962)
Fri, 0478° / 51°0.01Climate normal
78 °Climate normal

Bonner-West Riverside, Friday, 4 September

Climate normal for this date — 60-year average.

Average high78°
Average low51°
Average precipitation0.01 in
Chance of precipitation12%
Record high94° (1988)
Record low39° (1962)
Sat, 0577° / 51°0.04Climate normal
77 °Climate normal

Bonner-West Riverside, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high77°
Average low51°
Average precipitation0.04 in
Chance of precipitation22%
Record high94° (1967)
Record low40° (1965)
Sun, 0676° / 51°0.05Climate normal
76 °Climate normal

Bonner-West Riverside, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high76°
Average low51°
Average precipitation0.05 in
Chance of precipitation22%
Record high95° (2022)
Record low37° (2010)
Mon, 0776° / 50°0.04Climate normal
76 °Climate normal

Bonner-West Riverside, Monday, 7 September

Climate normal for this date — 60-year average.

Average high76°
Average low50°
Average precipitation0.04 in
Chance of precipitation20%
Record high94° (2022)
Record low33° (1992)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Bonner-West Riverside, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Bonner-West Riverside, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.