Monthly outlook for Lockwood, MT: average high 89.9°, average low 64°. That is 2.4° above the climate normal for August. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 23 August (99.6°), the coolest 10 August (53.4°).
89.9°/64°
Average high / low
+2.4°
Above normal
3 / 2
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
91.4°
85.9°
+3°
18 August – 27 August
87.4°
84.5°
+1.6°
28 August – 6 September
at normal
82.1°
—
August records over 66 years
104.2°5 August 1961All-time high
38.3°25 August 1992All-time low
Climate normals and records are computed from the nearest reference point — Billings (7 mi).
Sun, 0995° / 60°0
95 °
Lockwood, Sunday, 9 August
Clear. High 95°, low 60°.
Pressure29.80 inHg
Wind10.7 mph NW
Humidity10%
Visibility6.2 mi
Dew point28°
Mon, 1094° / 53°0
94 °
Lockwood, Monday, 10 August
Clear. High 94°, low 53°.
Pressure29.83 inHg
Wind4.4 mph E
Humidity25%
Visibility6.2 mi
Dew point43°
Tue, 1196° / 62°0
96 °
Lockwood, Tuesday, 11 August
Clear. High 96°, low 62°.
Pressure29.85 inHg
Wind6.2 mph N
Humidity19%
Visibility6.2 mi
Dew point40°
Wed, 1292° / 68°0.02
92 °
Lockwood, Wednesday, 12 August
Light rain. High 92°, low 68°.
Pressure29.80 inHg
Wind9.3 mph NE
Humidity28%
Visibility6.2 mi
Dew point49°
Thu, 1392° / 66°0.04
92 °
Lockwood, Thursday, 13 August
Light rain. High 92°, low 66°.
Pressure29.77 inHg
Wind8 mph SW
Humidity42%
Visibility—
Dew point55°
Fri, 1474° / 68°0.15
74 °
Lockwood, Friday, 14 August
Light rain. High 74°, low 68°.
Pressure30.00 inHg
Wind12.6 mph NE
Humidity71%
Visibility—
Dew point60°
Sat, 1585° / 63°0.23
85 °
Lockwood, Saturday, 15 August
Rain. High 85°, low 63°.
Pressure30.09 inHg
Wind8.2 mph NE
Humidity51%
Visibility—
Dew point55°
Sun, 1692° / 64°0
92 °
Lockwood, Sunday, 16 August
Clear. High 92°, low 64°.
Pressure30.00 inHg
Wind12.7 mph SW
Humidity41%
Visibility—
Dew point54°
Mon, 1797° / 68°0
97 °
Lockwood, Monday, 17 August
Clear. High 97°, low 68°.
Pressure29.91 inHg
Wind11.7 mph W
Humidity19%
Visibility—
Dew point42°
Tue, 1878° / 69°0
78 °
Lockwood, Tuesday, 18 August
Overcast. High 78°, low 69°.
Pressure30.06 inHg
Wind17 mph NE
Humidity39%
Visibility—
Dew point46°
Wed, 1984° / 61°0
84 °
Lockwood, Wednesday, 19 August
Overcast. High 84°, low 61°.
Pressure29.97 inHg
Wind10 mph E
Humidity43%
Visibility—
Dew point50°
Thu, 2092° / 66°0
92 °
Lockwood, Thursday, 20 August
Partly cloudy. High 92°, low 66°.
Pressure29.83 inHg
Wind11.5 mph E
Humidity29%
Visibility—
Dew point47°
Fri, 2188° / 69°0.07
88 °
Lockwood, Friday, 21 August
Light rain. High 88°, low 69°.
Pressure29.80 inHg
Wind17.3 mph NW
Humidity29%
Visibility—
Dew point44°
Sat, 2284° / 63°0
84 °
Lockwood, Saturday, 22 August
Clear. High 84°, low 63°.
Pressure29.94 inHg
Wind9.2 mph E
Humidity38%
Visibility—
Dew point46°
Sun, 23100° / 62°0
100 °
Lockwood, Sunday, 23 August
Clear. High 100°, low 62°.
Pressure29.71 inHg
Wind12 mph NE
Humidity16%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 58°0.04
84 °
Lockwood, Monday, 24 August
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0.04 in
Chance of precipitation20%
Record high100° (1969)
Record low42° (1992)
Tue, 2583° / 58°0.02
83 °
Lockwood, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0.02 in
Chance of precipitation10%
Record high101° (2008)
Record low38° (1992)
Wed, 2684° / 58°0.02
84 °
Lockwood, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0.02 in
Chance of precipitation13%
Record high98° (2010)
Record low40° (1992)
Thu, 2784° / 58°0.02
84 °
Lockwood, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0.02 in
Chance of precipitation17%
Record high96° (2011)
Record low42° (1993)
Fri, 2884° / 58°0.02
84 °
Lockwood, Friday, 28 August
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0.02 in
Chance of precipitation15%
Record high98° (2012)
Record low43° (1960)
Sat, 2984° / 58°0.02
84 °
Lockwood, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high84°
Average low58°
Average precipitation0.02 in
Chance of precipitation12%
Record high97° (2005)
Record low44° (1964)
Sun, 3083° / 58°0.03
83 °
Lockwood, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high83°
Average low58°
Average precipitation0.03 in
Chance of precipitation15%
Record high97° (2008)
Record low41° (1993)
Mon, 3182° / 56°0.03
82 °
Lockwood, Monday, 31 August
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.03 in
Chance of precipitation13%
Record high98° (1991)
Record low42° (1993)
Tue, 0182° / 56°0.07
82 °
Lockwood, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.07 in
Chance of precipitation10%
Record high99° (2022)
Record low47° (1972)
Wed, 0283° / 57°0.04
83 °
Lockwood, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high83°
Average low57°
Average precipitation0.04 in
Chance of precipitation10%
Record high98° (2024)
Record low41° (2008)
Thu, 0382° / 56°0.04
82 °
Lockwood, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.04 in
Chance of precipitation8%
Record high101° (2022)
Record low41° (1974)
Fri, 0481° / 55°0.03
81 °
Lockwood, Friday, 4 September
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.03 in
Chance of precipitation15%
Record high101° (2022)
Record low39° (1962)
Sat, 0581° / 55°0.03
81 °
Lockwood, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.03 in
Chance of precipitation10%
Record high102° (2020)
Record low41° (1962)
Sun, 0680° / 55°0.04
80 °
Lockwood, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high80°
Average low55°
Average precipitation0.04 in
Chance of precipitation13%
Record high94° (1988)
Record low42° (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 Lockwood, 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 Lockwood, 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.