Monthly outlook for Blossburg, MT: average high 80.9°, average low 51.4°. That is 0.3° above the climate normal for August. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 5 days and 0.9 inches. The warmest day looks like 17 August (87.4°), the coolest 22 August (45.2°).
80.9°/51.4°
Average high / low
+0.3°
Above normal
2 / 5
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
81.9°
81°
+0.5°
18 August – 27 August
79.1°
79°
+0.1°
28 August – 6 September
at normal
76.7°
—
August records over 66 years
99.5°5 August 1961All-time high
31.5°24 August 1992All-time low
Climate normals and records are computed from the nearest reference point — Helena (15 mi).
Sun, 0981° / 48°0
81 °
Blossburg, Sunday, 9 August
Overcast. High 81°, low 48°.
Pressure29.88 inHg
Wind3.6 mph NW
Humidity13%
Visibility6.2 mi
Dew point23°
Mon, 1085° / 47°0
85 °
Blossburg, Monday, 10 August
Clear. High 85°, low 47°.
Pressure29.85 inHg
Wind7.4 mph NW
Humidity15%
Visibility6.2 mi
Dew point28°
Tue, 1184° / 54°0
84 °
Blossburg, Tuesday, 11 August
Clear. High 84°, low 54°.
Pressure29.91 inHg
Wind7.6 mph W
Humidity14%
Visibility6.2 mi
Dew point25°
Wed, 1286° / 55°0.01
86 °
Blossburg, Wednesday, 12 August
Light rain. High 86°, low 55°.
Pressure29.83 inHg
Wind6.1 mph NE
Humidity16%
Visibility6.2 mi
Dew point30°
Thu, 1381° / 51°0.02
81 °
Blossburg, Thursday, 13 August
Light rain. High 81°, low 51°.
Pressure29.80 inHg
Wind9.5 mph NE
Humidity32%
Visibility—
Dew point41°
Fri, 1472° / 48°0
72 °
Blossburg, Friday, 14 August
Overcast. High 72°, low 48°.
Pressure30.03 inHg
Wind12 mph NE
Humidity48%
Visibility—
Dew point44°
Sat, 1577° / 46°0.02
77 °
Blossburg, Saturday, 15 August
Light rain. High 77°, low 46°.
Pressure30.06 inHg
Wind5.2 mph SE
Humidity42%
Visibility—
Dew point44°
Sun, 1684° / 53°0
84 °
Blossburg, Sunday, 16 August
Mostly clear. High 84°, low 53°.
Pressure29.97 inHg
Wind12.7 mph W
Humidity17%
Visibility—
Dew point29°
Mon, 1787° / 57°0
87 °
Blossburg, Monday, 17 August
Mostly clear. High 87°, low 57°.
Pressure29.97 inHg
Wind12.9 mph NW
Humidity15%
Visibility—
Dew point28°
Tue, 1876° / 54°0.15
76 °
Blossburg, Tuesday, 18 August
Light rain. High 76°, low 54°.
Pressure30.21 inHg
Wind10.3 mph SW
Humidity82%
Visibility—
Dew point50°
Wed, 1979° / 53°0.02
79 °
Blossburg, Wednesday, 19 August
Light rain. High 79°, low 53°.
Pressure29.94 inHg
Wind17.6 mph W
Humidity29%
Visibility—
Dew point37°
Thu, 2080° / 55°0.14
80 °
Blossburg, Thursday, 20 August
Light rain. High 80°, low 55°.
Pressure29.85 inHg
Wind21.9 mph SW
Humidity22%
Visibility—
Dew point33°
Fri, 2176° / 51°0
76 °
Blossburg, Friday, 21 August
Light rain. High 76°, low 51°.
Pressure29.88 inHg
Wind12.5 mph W
Humidity29%
Visibility—
Dew point34°
Sat, 2281° / 45°0
81 °
Blossburg, Saturday, 22 August
Clear. High 81°, low 45°.
Pressure29.88 inHg
Wind9.9 mph NW
Humidity20%
Visibility—
Dew point27°
Sun, 2383° / 56°0
83 °
Blossburg, Sunday, 23 August
Partly cloudy. High 83°, low 56°.
Pressure29.80 inHg
Wind16.4 mph W
Humidity13%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2478° / 53°0.09
78 °
Blossburg, Monday, 24 August
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.09 in
Chance of precipitation35%
Record high98° (1969)
Record low31° (1992)
Tue, 2578° / 52°0.03
78 °
Blossburg, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high78°
Average low52°
Average precipitation0.03 in
Chance of precipitation20%
Record high93° (2008)
Record low36° (1992)
Wed, 2679° / 53°0.03
79 °
Blossburg, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high79°
Average low53°
Average precipitation0.03 in
Chance of precipitation18%
Record high93° (2010)
Record low37° (1992)
Thu, 2779° / 53°0.04
79 °
Blossburg, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high79°
Average low53°
Average precipitation0.04 in
Chance of precipitation23%
Record high91° (2011)
Record low39° (1976)
Fri, 2878° / 53°0.07
78 °
Blossburg, Friday, 28 August
Climate normal for this date — 60-year average.
Average high78°
Average low53°
Average precipitation0.07 in
Chance of precipitation20%
Record high94° (2012)
Record low36° (1960)
Sat, 2979° / 53°0.04
79 °
Blossburg, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high79°
Average low53°
Average precipitation0.04 in
Chance of precipitation23%
Record high92° (2005)
Record low38° (1965)
Sun, 3077° / 52°0.06
77 °
Blossburg, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high77°
Average low52°
Average precipitation0.06 in
Chance of precipitation23%
Record high92° (2007)
Record low36° (1965)
Mon, 3176° / 51°0.06
76 °
Blossburg, Monday, 31 August
Climate normal for this date — 60-year average.
Average high76°
Average low51°
Average precipitation0.06 in
Chance of precipitation18%
Record high93° (2016)
Record low38° (1965)
Tue, 0176° / 51°0.06
76 °
Blossburg, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high76°
Average low51°
Average precipitation0.06 in
Chance of precipitation15%
Record high91° (1967)
Record low36° (2008)
Wed, 0277° / 50°0.04
77 °
Blossburg, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high77°
Average low50°
Average precipitation0.04 in
Chance of precipitation22%
Record high93° (2017)
Record low33° (2008)
Thu, 0377° / 51°0.02
77 °
Blossburg, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high77°
Average low51°
Average precipitation0.02 in
Chance of precipitation13%
Record high97° (2022)
Record low37° (1962)
Fri, 0476° / 51°0.05
76 °
Blossburg, Friday, 4 September
Climate normal for this date — 60-year average.
Average high76°
Average low51°
Average precipitation0.05 in
Chance of precipitation20%
Record high92° (1998)
Record low36° (1965)
Sat, 0576° / 51°0.06
76 °
Blossburg, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high76°
Average low51°
Average precipitation0.06 in
Chance of precipitation25%
Record high92° (2020)
Record low41° (2008)
Sun, 0675° / 50°0.05
75 °
Blossburg, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high75°
Average low50°
Average precipitation0.05 in
Chance of precipitation27%
Record high91° (1988)
Record low37° (1965)
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 Blossburg, 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 Blossburg, 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.