Guion, IN Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Guion, IN in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. South southeast wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Guion, IN 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: Sep 15, 2026 6:41 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Guion, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:41 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Guion
Saturday looks like the warmest upcoming period in Guion at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Saturday at about 10 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:41 PM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. East southeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 90. West wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Partly cloudy, with a low around 68. North northeast wind around 5 mph.
Mostly sunny, with a high near 87. East northeast wind around 7 mph.
Partly cloudy, with a low around 67. East southeast wind around 8 mph.
Mostly sunny, with a high near 91. South southwest wind around 10 mph.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 69. South southwest wind 3 to 8 mph. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
89°F |
1 to 5 mph
SSE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
71°F |
3 mph
ESE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
90°F |
2 to 6 mph
W
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
68°F |
5 mph
NNE
|
|
Friday
Sep 18
|
Mostly Sunny
|
87°F |
7 mph
ENE
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
67°F |
8 mph
ESE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
91°F |
10 mph
SSW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
69°F |
3 to 8 mph
SSW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
87°F |
3 to 10 mph
WNW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
65°F |
3 to 9 mph
NE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
SW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Guion.