Saint Charles, IA Weather Forecast

Local 7-day forecast

93°

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Saint Charles, IA in one place.

Tuesday, July 14, 2026

Wind: 3 mph SW

Tuesday

Sunny, with a high near 93. Southwest wind around 3 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Saint Charles, 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: Jul 12, 2026 8:48 AM CDT.

The active forecast window currently covers Jul 14 to Jul 18, 2026 for Saint Charles, IA.

Page Snapshot

Page focus: city weather
Forecast window: Jul 14 to Jul 18, 2026
Latest sync: Jul 12, 2026 8:48 AM CDT
Forecast office: DMX
Source: NOAA / NWS

Next High

93°F

Tuesday

Next Low

70°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

15 mph

Saturday

Daily Outlook

Today

Jul 14

Sunny

93 °F

/ 70°F

Wind 3 mph

Wed

Jul 15

Sunny

94 °F

/ 72°F

Wind 3 mph

Thu

Jul 16

Sunny

95 °F

/ 74°F

Wind 3 to 8 mph

Fri

Jul 17

Sunny

95 °F

/ 75°F

Wind 9 to 14 mph

Sat

Jul 18

Sunny

94 °F

/ 74°F

Wind 15 mph

This Week in Saint Charles

Thursday looks like the warmest upcoming period in Saint Charles at 95 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Saturday at about 15 mph SW.

The forecast from Jul 14 through Jul 18 stays mostly dry.

Forecast Details

Last updated: Jul 12, 2026 8:48 AM CDT
Coverage: 5 days
Time zone: America/Chicago
Forecast office: DMX
Radar station: KDMX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night

Jul 14

70°F

Clear

5 mph SSW

Clear, with a low around 70.

Wednesday

Jul 15

94°F

Sunny

3 mph N

Sunny, with a high near 94.

Wednesday Night

Jul 15

72°F

Clear

5 mph SSE

Clear, with a low around 72.

Thursday

Jul 16

95°F

Sunny

3 to 8 mph SW

Sunny, with a high near 95.

Thursday Night

Jul 16

74°F

Mostly Clear

8 mph SSW

Mostly clear, with a low around 74.

Friday

Jul 17

95°F

Sunny

9 to 14 mph SW

Sunny, with a high near 95.

Friday Night

Jul 17

75°F

Mostly Clear

13 mph SSW

Mostly clear, with a low around 75.

Saturday

Jul 18

94°F

Sunny

15 mph SW

Sunny, with a high near 94.

Saturday Night

Jul 18

74°F

Mostly Clear

10 to 14 mph SW

Mostly clear, with a low around 74.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday Jul 14	Sunny	93°F	3 mph SW	Sunny, with a high near 93. Southwest wind around 3 mph.
Tuesday Night Jul 14	Clear	70°F	5 mph SSW	Clear, with a low around 70.
Wednesday Jul 15	Sunny	94°F	3 mph N	Sunny, with a high near 94.
Wednesday Night Jul 15	Clear	72°F	5 mph SSE	Clear, with a low around 72.
Thursday Jul 16	Sunny	95°F	3 to 8 mph SW	Sunny, with a high near 95.
Thursday Night Jul 16	Mostly Clear	74°F	8 mph SSW	Mostly clear, with a low around 74.
Friday Jul 17	Sunny	95°F	9 to 14 mph SW	Sunny, with a high near 95.
Friday Night Jul 17	Mostly Clear	75°F	13 mph SSW	Mostly clear, with a low around 75.
Saturday Jul 18	Sunny	94°F	15 mph SW	Sunny, with a high near 94.
Saturday Night Jul 18	Mostly Clear	74°F	10 to 14 mph SW	Mostly clear, with a low around 74.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Saint Charles.

Region Links

Madison County weather

County forecast page

Iowa weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.