Monthly outlook for Grawn, MI: average high 58.8°, average low 44.5°. That is 1.7° above the climate normal for October. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 11 October (76.2°), the coolest 18 October (32.1°).
58.8°/44.5°
Average high / low
+1.7°
Above normal
6 / 7
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
60.8°
56.9°
+2.2°
19 October – 28 October
55.3°
53°
+1.3°
29 October – 7 November
at normal
49.3°
—
October records over 66 years
84.6°3 October 2025All-time high
28.9°18 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Greilickville (10 mi).
Sat, 1073° / 44°0
73 °
Grawn, Saturday, 10 October
Overcast. High 73°, low 44°.
Pressure30.09 inHg
Wind12.4 mph S
Humidity49%
Visibility6.2 mi
Dew point51°
Sun, 1176° / 53°0
76 °
Grawn, Sunday, 11 October
Partly cloudy. High 76°, low 53°.
Pressure29.94 inHg
Wind7.6 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Mon, 1273° / 57°0
73 °
Grawn, Monday, 12 October
Overcast. High 73°, low 57°.
Pressure29.74 inHg
Wind12.1 mph SW
Humidity66%
Visibility6.2 mi
Dew point60°
Tue, 1359° / 54°0.38
59 °
Grawn, Tuesday, 13 October
Rain. High 59°, low 54°.
Pressure29.85 inHg
Wind9.7 mph NE
Humidity83%
Visibility6.2 mi
Dew point52°
Wed, 1461° / 49°0
61 °
Grawn, Wednesday, 14 October
Overcast. High 61°, low 49°.
Pressure30.12 inHg
Wind6.7 mph E
Humidity51%
Visibility—
Dew point41°
Thu, 1561° / 42°0
61 °
Grawn, Thursday, 15 October
Overcast. High 61°, low 42°.
Pressure30.06 inHg
Wind13 mph S
Humidity41%
Visibility—
Dew point34°
Fri, 1654° / 42°0.18
54 °
Grawn, Friday, 16 October
Light rain. High 54°, low 42°.
Pressure29.50 inHg
Wind20.6 mph W
Humidity71%
Visibility—
Dew point39°
Sat, 1742° / 37°0.2
42 °
Grawn, Saturday, 17 October
Snow. High 42°, low 37°.
Pressure30.12 inHg
Wind19.1 mph NW
Humidity74%
Visibility—
Dew point33°
Sun, 1848° / 32°0
48 °
Grawn, Sunday, 18 October
Overcast. High 48°, low 32°.
Pressure30.33 inHg
Wind9.1 mph SW
Humidity37%
Visibility—
Dew point20°
Mon, 1957° / 38°0
57 °
Grawn, Monday, 19 October
Overcast. High 57°, low 38°.
Pressure30.15 inHg
Wind12.3 mph S
Humidity46%
Visibility—
Dew point34°
Tue, 2062° / 41°0
62 °
Grawn, Tuesday, 20 October
Clear. High 62°, low 41°.
Pressure30.33 inHg
Wind5.2 mph S
Humidity39%
Visibility—
Dew point33°
Wed, 2163° / 47°0
63 °
Grawn, Wednesday, 21 October
Light rain. High 63°, low 47°.
Pressure30.18 inHg
Wind13.7 mph SW
Humidity43%
Visibility—
Dew point39°
Thu, 2256° / 52°0.21
56 °
Grawn, Thursday, 22 October
Rain. High 56°, low 52°.
Pressure29.94 inHg
Wind14.6 mph S
Humidity89%
Visibility—
Dew point51°
Fri, 2354° / 42°0.3
54 °
Grawn, Friday, 23 October
Rain. High 54°, low 42°.
Pressure29.71 inHg
Wind14.3 mph SW
Humidity85%
Visibility—
Dew point40°
Sat, 2440° / 37°0.11
40 °
Grawn, Saturday, 24 October
Snow. High 40°, low 37°.
Pressure30.09 inHg
Wind14.7 mph N
Humidity83%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2553° / 43°0.09
53 °
Grawn, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high53°
Average low43°
Average precipitation0.09 in
Chance of precipitation37%
Record high72° (2012)
Record low33° (1960)
Mon, 2651° / 42°0.1
51 °
Grawn, Monday, 26 October
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.1 in
Chance of precipitation42%
Record high71° (2000)
Record low32° (1976)
Tue, 2752° / 42°0.1
52 °
Grawn, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high52°
Average low42°
Average precipitation0.1 in
Chance of precipitation45%
Record high70° (1971)
Record low30° (1976)
Wed, 2851° / 42°0.07
51 °
Grawn, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.07 in
Chance of precipitation33%
Record high66° (1989)
Record low31° (1965)
Thu, 2950° / 41°0.06
50 °
Grawn, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.06 in
Chance of precipitation33%
Record high74° (2024)
Record low31° (1965)
Fri, 3052° / 41°0.09
52 °
Grawn, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low41°
Average precipitation0.09 in
Chance of precipitation32%
Record high71° (2024)
Record low32° (1988)
Sat, 3152° / 41°0.12
52 °
Grawn, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high52°
Average low41°
Average precipitation0.12 in
Chance of precipitation42%
Record high67° (1979)
Record low29° (2020)
Sun, 0150° / 41°0.12
50 °
Grawn, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.12 in
Chance of precipitation47%
Record high67° (1990)
Record low32° (1976)
Mon, 0249° / 40°0.15
49 °
Grawn, Monday, 2 November
Climate normal for this date — 60-year average.
Average high49°
Average low40°
Average precipitation0.15 in
Chance of precipitation40%
Record high68° (1961)
Record low26° (1991)
Tue, 0348° / 40°0.09
48 °
Grawn, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high48°
Average low40°
Average precipitation0.09 in
Chance of precipitation47%
Record high69° (1961)
Record low24° (1991)
Wed, 0448° / 40°0.1
48 °
Grawn, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high48°
Average low40°
Average precipitation0.1 in
Chance of precipitation45%
Record high67° (1964)
Record low25° (1991)
Thu, 0548° / 40°0.14
48 °
Grawn, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high48°
Average low40°
Average precipitation0.14 in
Chance of precipitation42%
Record high66° (2015)
Record low25° (1991)
Fri, 0648° / 38°0.13
48 °
Grawn, Friday, 6 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.13 in
Chance of precipitation38%
Record high67° (2008)
Record low22° (1991)
Sat, 0747° / 38°0.06
47 °
Grawn, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.06 in
Chance of precipitation35%
Record high67° (2020)
Record low22° (1991)
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 Grawn, MI 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 Grawn, MI 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.