Monticello, IA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Monticello, IA in one place.
Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Monticello, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 8:51 PM CDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Monticello, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:51 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Monticello
Tuesday looks like the warmest upcoming period in Monticello at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:51 PM CDT
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a high near 67. North wind 5 to 10 mph.
A chance of rain showers after 3am. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. Northeast wind around 5 mph. Chance of precipitation is 50%.
Rain showers. Cloudy, with a high near 62. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 90%.
Mostly sunny, with a high near 57.
Widespread frost after 3am. Mostly clear, with a low around 32.
Widespread frost before 9am. Sunny, with a high near 60.
Clear, with a low around 40.
Sunny, with a high near 66.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 47.
A slight chance of rain showers before 7am. Partly sunny, with a high near 68.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Mostly Cloudy
|
54°F |
0 to 5 mph
N
|
|
Wednesday
Oct 14
|
Mostly Cloudy
|
67°F |
5 to 10 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Chance Rain Showers
|
52°F |
5 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers
|
62°F |
5 to 10 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
43°F |
10 to 15 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
57°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
32°F |
0 to 10 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
60°F |
0 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
40°F |
10 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy then Slight Chance Rain Showers
|
47°F |
0 to 10 mph
S
|
|
Monday
Oct 19
|
Slight Chance Rain Showers then Partly Sunny
|
68°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
48°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
0 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Monticello.
