Monthly outlook for Saint Henry, MN: average high 82.4°, average low 63.2°. That is 1.9° above the climate normal for August. Precipitation is expected on 5 days (about 2.4 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 19 August (94.1°), the coolest 14 August (55.6°).
82.4°/63.2°
Average high / low
+1.9°
Above normal
5 / 5
Wet days / normal
2.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
80.3°
79°
+0.7°
19 August – 28 August
85.8°
78.7°
+4°
29 August – 7 September
at normal
77.1°
—
August records over 66 years
100.8°1 August 1988All-time high
44.6°21 August 2004All-time low
Climate normals and records are computed from the nearest reference point — Le Sueur (8 mi).
Mon, 1086° / 63°0
86 °
Saint Henry, Monday, 10 August
Overcast. High 86°, low 63°.
Pressure29.88 inHg
Wind10.8 mph SE
Humidity52%
Visibility6.2 mi
Dew point64°
Tue, 1185° / 66°1.26
85 °
Saint Henry, Tuesday, 11 August
Heavy rain. High 85°, low 66°.
Pressure29.83 inHg
Wind6.1 mph N
Humidity66%
Visibility6.2 mi
Dew point68°
Wed, 1282° / 63°0
82 °
Saint Henry, Wednesday, 12 August
Clear. High 82°, low 63°.
Pressure29.94 inHg
Wind4.9 mph NE
Humidity42%
Visibility6.2 mi
Dew point54°
Thu, 1374° / 60°0
74 °
Saint Henry, Thursday, 13 August
Overcast. High 74°, low 60°.
Pressure30.06 inHg
Wind10 mph NE
Humidity49%
Visibility—
Dew point50°
Fri, 1477° / 56°0
77 °
Saint Henry, Friday, 14 August
Overcast. High 77°, low 56°.
Pressure30.15 inHg
Wind10.2 mph SE
Humidity40%
Visibility—
Dew point48°
Sat, 1565° / 58°0
65 °
Saint Henry, Saturday, 15 August
Overcast. High 65°, low 58°.
Pressure30.18 inHg
Wind10.3 mph SE
Humidity66%
Visibility—
Dew point53°
Sun, 1684° / 61°0
84 °
Saint Henry, Sunday, 16 August
Overcast. High 84°, low 61°.
Pressure30.09 inHg
Wind11.5 mph SW
Humidity56%
Visibility—
Dew point61°
Mon, 1777° / 58°0
77 °
Saint Henry, Monday, 17 August
Overcast. High 77°, low 58°.
Pressure30.09 inHg
Wind11.6 mph SE
Humidity47%
Visibility—
Dew point53°
Tue, 1891° / 66°0.39
91 °
Saint Henry, Tuesday, 18 August
Rain. High 91°, low 66°.
Pressure29.85 inHg
Wind15.7 mph S
Humidity71%
Visibility—
Dew point68°
Wed, 1994° / 71°0
94 °
Saint Henry, Wednesday, 19 August
Overcast. High 94°, low 71°.
Pressure29.80 inHg
Wind13.2 mph S
Humidity54%
Visibility—
Dew point69°
Thu, 2091° / 72°0
91 °
Saint Henry, Thursday, 20 August
Partly cloudy. High 91°, low 72°.
Pressure29.83 inHg
Wind19.5 mph W
Humidity32%
Visibility—
Dew point55°
Fri, 2187° / 63°0
87 °
Saint Henry, Friday, 21 August
Overcast. High 87°, low 63°.
Pressure29.94 inHg
Wind8.3 mph E
Humidity41%
Visibility—
Dew point53°
Sat, 2286° / 63°0.15
86 °
Saint Henry, Saturday, 22 August
Light rain. High 86°, low 63°.
Pressure29.77 inHg
Wind17.1 mph SE
Humidity61%
Visibility—
Dew point65°
Sun, 2382° / 65°0.04
82 °
Saint Henry, Sunday, 23 August
Light rain. High 82°, low 65°.
Pressure29.88 inHg
Wind14.1 mph E
Humidity55%
Visibility—
Dew point62°
Mon, 2475° / 64°0.02
75 °
Saint Henry, Monday, 24 August
Light rain. High 75°, low 64°.
Pressure30.03 inHg
Wind10.9 mph SE
Humidity77%
Visibility—
Dew point63°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2579° / 64°0.15
79 °
Saint Henry, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high79°
Average low64°
Average precipitation0.15 in
Chance of precipitation30%
Record high92° (2013)
Record low49° (1979)
Wed, 2679° / 64°0.22
79 °
Saint Henry, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high79°
Average low64°
Average precipitation0.22 in
Chance of precipitation37%
Record high93° (2013)
Record low50° (1971)
Thu, 2779° / 63°0.11
79 °
Saint Henry, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high79°
Average low63°
Average precipitation0.11 in
Chance of precipitation33%
Record high94° (2013)
Record low49° (1971)
Fri, 2878° / 63°0.13
78 °
Saint Henry, Friday, 28 August
Climate normal for this date — 60-year average.
Average high78°
Average low63°
Average precipitation0.13 in
Chance of precipitation37%
Record high91° (1984)
Record low45° (1986)
Sat, 2979° / 62°0.11
79 °
Saint Henry, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high79°
Average low62°
Average precipitation0.11 in
Chance of precipitation25%
Record high94° (2012)
Record low50° (1988)
Sun, 3078° / 62°0.12
78 °
Saint Henry, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high78°
Average low62°
Average precipitation0.12 in
Chance of precipitation32%
Record high98° (2012)
Record low50° (2009)
Mon, 3177° / 61°0.1
77 °
Saint Henry, Monday, 31 August
Climate normal for this date — 60-year average.
Average high77°
Average low61°
Average precipitation0.1 in
Chance of precipitation25%
Record high88° (1960)
Record low47° (1967)
Tue, 0177° / 61°0.09
77 °
Saint Henry, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high77°
Average low61°
Average precipitation0.09 in
Chance of precipitation23%
Record high92° (2011)
Record low45° (1974)
Wed, 0278° / 62°0.08
78 °
Saint Henry, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high78°
Average low62°
Average precipitation0.08 in
Chance of precipitation32%
Record high95° (2023)
Record low47° (1974)
Thu, 0377° / 61°0.11
77 °
Saint Henry, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high77°
Average low61°
Average precipitation0.11 in
Chance of precipitation33%
Record high96° (2023)
Record low39° (1974)
Fri, 0477° / 60°0.13
77 °
Saint Henry, Friday, 4 September
Climate normal for this date — 60-year average.
Average high77°
Average low60°
Average precipitation0.13 in
Chance of precipitation27%
Record high97° (2023)
Record low44° (2025)
Sat, 0577° / 60°0.07
77 °
Saint Henry, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high77°
Average low60°
Average precipitation0.07 in
Chance of precipitation28%
Record high91° (2023)
Record low41° (1962)
Sun, 0676° / 60°0.11
76 °
Saint Henry, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high76°
Average low60°
Average precipitation0.11 in
Chance of precipitation27%
Record high91° (2013)
Record low44° (2025)
Mon, 0776° / 59°0.07
76 °
Saint Henry, Monday, 7 September
Climate normal for this date — 60-year average.
Average high76°
Average low59°
Average precipitation0.07 in
Chance of precipitation33%
Record high94° (1976)
Record low41° (2025)
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 Saint Henry, MN 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 Saint Henry, MN 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.